WO1995003031B1 - Hair relaxer compositions - Google Patents
Hair relaxer compositionsInfo
- Publication number
- WO1995003031B1 WO1995003031B1 PCT/US1994/007813 US9407813W WO9503031B1 WO 1995003031 B1 WO1995003031 B1 WO 1995003031B1 US 9407813 W US9407813 W US 9407813W WO 9503031 B1 WO9503031 B1 WO 9503031B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- component
- relaxer
- hair
- relaxer system
- acid
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims 17
- 239000006071 cream Substances 0.000 claims abstract 26
- 150000003839 salts Chemical class 0.000 claims abstract 20
- 239000000463 material Substances 0.000 claims abstract 10
- 150000001450 anions Chemical class 0.000 claims abstract 7
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 claims abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 6
- 239000002244 precipitate Substances 0.000 claims abstract 3
- 239000002253 acid Substances 0.000 claims 15
- 230000002040 relaxant effect Effects 0.000 claims 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 10
- 238000000034 method Methods 0.000 claims 8
- STIAPHVBRDNOAJ-UHFFFAOYSA-N carbamimidoylazanium;carbonate Chemical group NC(N)=N.NC(N)=N.OC(O)=O STIAPHVBRDNOAJ-UHFFFAOYSA-N 0.000 claims 7
- 239000006210 lotion Substances 0.000 claims 7
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 claims 6
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 claims 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical group CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims 6
- 239000007788 liquid Substances 0.000 claims 6
- 229910021529 ammonia Inorganic materials 0.000 claims 5
- 230000015572 biosynthetic process Effects 0.000 claims 5
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 claims 4
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 4
- 239000012190 activator Substances 0.000 claims 4
- 239000000872 buffer Substances 0.000 claims 4
- 238000000354 decomposition reaction Methods 0.000 claims 4
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 claims 4
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims 3
- 239000000920 calcium hydroxide Substances 0.000 claims 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims 3
- 239000011545 carbonate/bicarbonate buffer Substances 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 claims 3
- 230000003750 conditioning effect Effects 0.000 claims 3
- 239000004220 glutamic acid Substances 0.000 claims 3
- 235000013922 glutamic acid Nutrition 0.000 claims 3
- 239000007793 ph indicator Substances 0.000 claims 3
- 239000000843 powder Substances 0.000 claims 3
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims 2
- VFQRIMAQYHCKEL-UHFFFAOYSA-N 2-(dimethylamino)guanidine Chemical compound CN(C)NC(N)=N VFQRIMAQYHCKEL-UHFFFAOYSA-N 0.000 claims 2
- OQLZINXFSUDMHM-UHFFFAOYSA-N Acetamidine Chemical compound CC(N)=N OQLZINXFSUDMHM-UHFFFAOYSA-N 0.000 claims 2
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 235000011187 glycerol Nutrition 0.000 claims 2
- 229940051250 hexylene glycol Drugs 0.000 claims 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims 2
- 239000011976 maleic acid Substances 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims 2
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims 1
- 244000046052 Phaseolus vulgaris Species 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 1
- QQGLQYQXUKHWPX-BXLHIMNRSA-N [(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (1e)-2-phenyl-n-sulfooxyethanimidothioate Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1S\C(=N\OS(O)(=O)=O)CC1=CC=CC=C1 QQGLQYQXUKHWPX-BXLHIMNRSA-N 0.000 claims 1
- 229940072056 alginate Drugs 0.000 claims 1
- 235000010443 alginic acid Nutrition 0.000 claims 1
- 229920000615 alginic acid Polymers 0.000 claims 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 125000003277 amino group Chemical group 0.000 claims 1
- QQGLQYQXUKHWPX-SUYBVFMFSA-N benzyl glucosinolate Natural products S(=O)(=O)(O/N=C(/S[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](CO)O1)\Cc1ccccc1)O QQGLQYQXUKHWPX-SUYBVFMFSA-N 0.000 claims 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 claims 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
- 239000000292 calcium oxide Substances 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 1
- -1 carbonate anion Chemical class 0.000 claims 1
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 claims 1
- YQGOJNYOYNNSMM-UHFFFAOYSA-N eosin Chemical compound [Na+].OC(=O)C1=CC=CC=C1C1=C2C=C(Br)C(=O)C(Br)=C2OC2=C(Br)C(O)=C(Br)C=C21 YQGOJNYOYNNSMM-UHFFFAOYSA-N 0.000 claims 1
- 229940091249 fluoride supplement Drugs 0.000 claims 1
- 238000009499 grossing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 229940070765 laurate Drugs 0.000 claims 1
- 150000007522 mineralic acids Chemical class 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 125000001477 organic nitrogen group Chemical group 0.000 claims 1
- 229940039748 oxalate Drugs 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 125000001424 substituent group Chemical group 0.000 claims 1
- 239000001384 succinic acid Substances 0.000 claims 1
- 229940095064 tartrate Drugs 0.000 claims 1
- 239000002562 thickening agent Substances 0.000 claims 1
- CZIRZNRQHFVCDZ-UHFFFAOYSA-L titan yellow Chemical compound [Na+].[Na+].C1=C(C)C(S([O-])(=O)=O)=C2SC(C3=CC=C(C=C3)/N=N/NC3=CC=C(C=C3)C3=NC4=CC=C(C(=C4S3)S([O-])(=O)=O)C)=NC2=C1 CZIRZNRQHFVCDZ-UHFFFAOYSA-L 0.000 claims 1
Abstract
The present invention relates to a two-component hair relaxer system comprising (a) a first component comprising a cream base containing a water-soluble salt of a relatively strong base with an anion capable of being precipitated by an alkaline earth metal ion under highly alkaline conditions, and (b) a second, separate component, which is substantially free of water, and containing an alkaline material having an alkaline earth metal ion which forms a precipitate with the anion when the first component and second component are mixed.
Claims
AMENDED CLAIMS
[received by the International Bureau on 28 February 1995 (28.02.95);
original claims 2, 9, 10, 18, 19, 21, 23, 24, 26, 27, 42, 49, 52, 73, 82, 87, 88 and 89 amended;
new claims 96-101 added; remaining claims unchanged (13 pages)]
1. A two-component hair relaxer system for producing an alkaline hydroxide relaxer for relaxing hair comprising:
(a) a first component comprising a cream base containing a water-soluble salt of a relatively
strong base with an anion capable of being precipitated by an alkaline earth metal ion under highly alkaline conditions, and
(b) a second, separate component, which is
substantially free of water, and containing an alkaline material having an alkaline earth metal ion which forms a precipitate with the anion when the first component and second component are mixed.
2. The relaxer system according to claim 1, wherein the relatively strong base is selected from the group consisting of guanidine, N-methyl guanidine, dimethylaminoguanidine, acetamide, dimethylaminoamidine, aminoamidine and acetamidine.
3. The relaxer system according to claim 1, wherein the anion of the water-soluble salt is selected form the group consisting of carbonate, sulfate, sulfite, phosphate, fluoride, oxalate, tartrate, laurate and alginate.
4. The relaxer system of claim 1, wherein the water-soluble salt is guanidine carbonate.
5. The relaxer system of claim 1, wherein the water-soluble salt is present in the cream base in an amount of 1 to 20% by weight of the cream base.
6. The relaxer system according to claim 1, wherein the water-soluble salt is present in the cream base in an amount of from about 1 to about 10% by weight of the cream base.
7. The relaxer system according to claim 1, wherein the water-soluble salt is present in the cream base in an amount of from about 6 to about 8% by weight of the cream base.
8. The relaxer system according to claim 1, wherein the cream base contains a conditioning agent.
9. The relaxer system according to claim 8, wherein-in the conditioning agent is present in an amount of about 0.1 to about 4% by weight of the cream base.
10. The relaxer system according to claim 8, wherein the conditioning agent is a non-polymeric quaternary nitrogen containing component.
11. The relaxer system according to claim 1, wherein the alkaline material is an alkaline earth metal hydroxide, an alkaline earth metal oxide, or a mixture thereof.
12. The relaxer system according to claim 1, wherein the alkaline material is calcium hydroxide, calcium oxide or a mixture thereof.
13. The relaxer system according to claim 1, wherein the second component contains less than about 20 weight percent water.
14. The relaxer system according to claim 1, wherein the second component contains less than 10% by weight water.
15. The relaxer system according to claim 1, wherein the second component is anhydrous.
16. The relaxer system according to claim 1, wherein the second component is a pourable suspension
which contains 20 to 60 weight percent of the alkaline material.
17. The relaxer system according to claim 1, wherein the second component contains a water-miscible, hydrophilic liquid carrier.
18. The relaxer system according to claim 17, wherein the liquid carrier is a polyhydroxy compound or an ether.
19. The relaxer system according to claim 17, wherein the liquid carrier is selected from the group consisting of propylene glycol, glycerine, butylene glycol and hexylene glycol.
20. The relaxer system according to claim 1, wherein the second component is a powder.
21. The relaxer system according to claim 20, wherein the alkaline material is present in the powder in an amount of 20 to 100% by weight of the powder.
22. The relaxer system according to claim 1, wherein the alkaline material is present in the second component in an amount sufficient to provide a molar
excess of from 5 to 200% with respect to the watersoluble salt of the cream base.
23. The relaxer system according to claim 1, wherein the volume ratio of the second component to the first component is from one part by volume second component to about 8 to 50 parts by volume first component.
24. The relaxer system according to claim 23, wherein the volume ratio of the second component to the first component is from one part by volume second component to about 10 to 25 parts by volume first component.
25. The relaxer system according to claim 1, wherein the density of the second component is from about 1.4 gm/ml to about 2.34 gm/ml.
26. The relaxer system according to claim 1, wherein the weight ratio of second component to first component is from one part by weight second component to about 6 to 30 parts by weight first
component.
27. The relaxer system according to claim 1, wherein the weight ratio of second component to first
component is from one part by weight second component to about 10 to 15 parts by weight first
component.
28. The relaxer system according to claim 1, wherein the water-soluble salt is a salt of relatively strong organic nitrogen containing base with a carbonate anion and which is susceptible to alkaline hydrolysis and formation of ammonia, and wherein the first component contains a carbonate/bicarbonate buffer to retard decomposition of the water-soluble salt and formation of ammonia.
29. The relaxer system according to claim 28, wherein the buffer provides the cream base with a pH of from about 9.5 to about 10.5.
30. The relaxer system according to claim 29, wherein an acid which does not interfere with the relaxing is present in the cream base to form the buffer and provide the pH of from about 9.5 to about 10.5.
31. The relaxer system according to claim 30, wherein the acid is one which does not cause a degree of reversion of greater than about 15%.
the group consisting of succinic, maleic acid, and glutamic acid.
38. The relaxer system according to claim 30, wherein the acid is succinic acid.
39. The relaxer system according to claim 30, wherein the acid is glutamic acid.
40. The relaxer system according to claim 30, wherein the acid is an inorganic acid,
41. The relaxer system according to claim 30, wherein the acid is sulfuric acid or phosphoric acid.
42. The relaxer system according to claim 30, wherein the acid contains at least one substituent selected from the group consisting of an amino group and a hydroxy group.
43. The relaxer system according to claim 30, wherein the acid is present in an amount of from about 2 to 20 mol% of the number of mols of water- soluble salt.
to retard decomposition of the water-soluble salt and formation of ammonia.
49. The composition according to claim 48, wherein the relatively strong base is selected from the group consisting of guanidine, N-methyl guanidine, dimethylaminoguanidine, acetamide, dimethylamino-amidine, aminoamidine and acetamidine.
50. The composition according to claim 48, wherein the water-soluble salt is guanidine carbonate.
51. The composition according to claim 48, wherein the composition is in the form of a cream base and the water-soluble salt is present in the cream base in an amount of 1 to 20 % by weight of the cream base.
52. The composition according to claim 51, wherein the water-soluble salt is present in the cream base in an amount of from about 1 to about 10% by weight of the cream base.
53. The composition according to claim 51, wherein the water-soluble salt is present in the cream base
70. The composition according to claim 57, wherein the composition contains a pH indicator.
71. The composition according to claim 70, wherein the pH indicator is present in an amount of from 0.0005 to 0.5% by weight of the composition.
72. The composition according to claim 70, wherein the pH indicator is selected from the group consisting of Tropaeolin "O", Thiazole Yellow "G", Eosin I, Poirriers Blue, Mordant Blue #1, Mordant Red #3 and External D&C Violet #2.
73. An activator lotion for use in combination with a hair relaxer cream base, which cream base contains a water-soluble salt of a relatively strong base with an anion capable of being precipitated by an alkaline earth metal ion under highly alkaline conditions, the lotion being substantially free of water and comprising a suspension of (a) an alkaline-, material having an alkaline earth metal ion which forms a precipitate with the anion when the cream base and lotion are mixed and (b) a water-miscible, hydrophilic liquid carrier.
80. The activator lotion according to claim 73, wherein the lotion contains a thickening agent.
81. The activator lotion according to claim 73, wherein the liquid carrier is a polyhydroxy compound or an ether.
82. The activator lotion according to claim 73, wherein the liquid carrier is selected from the group consisting of propylene glycol, glycerine, butylene glycol and hexylene glycol.
83. A process for producing a hair relaxer composition for relaxing hair comprising mixing the first component and second component of claim 1.
84. A hair relaxer composition comprising the mixture resulting from admixing the first component and second component of claim 28.
85. A method for relaxing hair comprising the steps of:
(a) preparing a hair relaxer by admixing the first component and second component of claim 1,
(b) applying to the hair an effective amount of the hair relaxer prepared in step (a),
(c) smoothing the hair relaxer on the hair and leaving the hair relaxer in the hair for a time sufficient to achieve adequate hair relaxing, and
(d) removing the hair relaxer from the hair.
86. A method for relaxing hair according to claim
85, wherein the water soluble salt is guanidine carbonate, the alkaline material is calcium hydroxide, and the weight ratio of the second component to the first component is from one part by weight second component to about 6 to 30 parts by weight of the first component.
87. A method for relaxing hair according to claim
86, wherein the first component contains a carbonate/bicarbonate buffer to retard decomposition of the guanidine carbonate and formation of ammonia.
88. A method for relaxing hair according to claim 87, wherein the buffer provides the cream base with a pH of from about 9.5 to about 10.5.
89. The method for relaxing hair according to claim
87, wherein an acid which does not interfere with the relaxing process is present in the cream base to
96. A two component hair relaxer system according to claim 1, wherein the water-soluble salt is guanidine carbonate and is present in the cream base in an amount of about 6 to about 8% by weight of the cream base, and the alkaline material is calcium hydroxide and is present in an amount sufficient to provide a molar excess of from 5 to 200% with respect to the guanidine carbonate.
97. A two component hair relaxer system according to claim 96, wherein the first component contains a carbonate/bicarbonate buffer to retard decomposition of the guanidine carbonate and formation of ammonia.
98. A two component hair relaxer system according to claim 97, wherein an acid which does not
interfere with the relaxing process is present to form the buffer and provide a pH of from about 9.5 to 10.5.
99. A two component hair relaxer system according to claim 98, wherein the acid is at least one acid selected from the group consisting of a
monocarboxylie acid and a dicarboxylic acid.
100. A two component hair relaxer system according to claim 98, wherein the acid is at least one acid selected from the group consisting of succinic acid, maleic acid and glutamic acid.
101. A two component hair relaxer system according to claim 96, wherein the weight ratio of second component to first component is from one part by weight second component to about 6 to 30 parts by weight first component.
STATEMENT UNDER ARTICLE 19
Claims 1 to 95 were pending in the application.
Claims 2, 9, 10, 18, 19, 21, 23, 24, 26, 27, 42, 49, 52, 73, 82, 87, 88 and 89 have been amended.
Claims 1, 3 to 8, 11 to 17, 20, 22, 25, 28 to 41, 43 to 48, 50, 51, 53 to 72, 74 to 81, 83 to 86 and 90 to 95 are unchanged.
Claims 2, 49 and 52 have been amended to correct
typographical errors.
Claims 9, 10, 18, 19, 21, 87, 88 and 89 have been amended to correct their dependency.
Claims 19, 23, 24, 26, 27, 42, 73 and 82 have bean amended to place them in better form.
Claims 96 to 101 have been added which are directed to certain preferred embodiments of the present invention
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002144971A CA2144971C (en) | 1993-07-21 | 1994-07-19 | Hair relaxer compositions |
| DE69426187T DE69426187T2 (en) | 1993-07-21 | 1994-07-19 | COMPOSITIONS FOR SMOOTHING THE HAIR |
| ES94921504T ES2154296T3 (en) | 1993-07-21 | 1994-07-19 | COMPOSITIONS TO smooth the hair. |
| APAP/P/1995/000739A AP441A (en) | 1993-07-21 | 1994-07-19 | Hair relaxer compositions. |
| AU72206/94A AU7220694A (en) | 1993-07-21 | 1994-07-19 | Hair relaxer compositions |
| HK98116095.3A HK1014673B (en) | 1993-07-21 | 1994-07-19 | Hair relaxer compositions |
| BR9405526-2A BR9405526A (en) | 1993-07-21 | 1994-07-19 | Compositions of hair straightening. |
| EP94921504A EP0660699B1 (en) | 1993-07-21 | 1994-07-19 | Hair relaxer compositions |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US093,956 | 1993-07-21 | ||
| US08/093,956 US5565216A (en) | 1993-07-21 | 1993-07-21 | Hair relaxer compositions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO1995003031A1 WO1995003031A1 (en) | 1995-02-02 |
| WO1995003031B1 true WO1995003031B1 (en) | 1995-04-06 |
Family
ID=22241914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US1994/007813 WO1995003031A1 (en) | 1993-07-21 | 1994-07-19 | Hair relaxer compositions |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5565216A (en) |
| EP (1) | EP0660699B1 (en) |
| AP (1) | AP441A (en) |
| AU (1) | AU7220694A (en) |
| BR (1) | BR9405526A (en) |
| CA (1) | CA2144971C (en) |
| DE (1) | DE69426187T2 (en) |
| ES (1) | ES2154296T3 (en) |
| OA (1) | OA10140A (en) |
| WO (1) | WO1995003031A1 (en) |
| ZA (1) | ZA945081B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3899566B2 (en) | 1996-11-25 | 2007-03-28 | セイコーエプソン株式会社 | Manufacturing method of organic EL display device |
| EP0966246A1 (en) * | 1997-08-28 | 1999-12-29 | Wella Aktiengesellschaft | Cosmetic care product with two components |
| US6562327B1 (en) | 2000-03-01 | 2003-05-13 | L'oreal S.A. | Hair relaxer compositions utilizing complexing agent activators |
| US6566313B1 (en) | 2000-09-15 | 2003-05-20 | Henkel Corporation | Shampoo and body wash composition and method of use thereof |
| US7118736B2 (en) * | 2001-02-22 | 2006-10-10 | L'oreal | Hair relaxer compositions comprising at least one hydroxide compound and at least one activating agent, and methods of using the same |
| US20020189027A1 (en) * | 2001-04-20 | 2002-12-19 | Cannell David W. | Composition and methods for lanthionizing keratin fibers using at least one organic nucleophile and at least one hydroxide ion generator |
| US7468180B2 (en) * | 2001-08-20 | 2008-12-23 | L'oreal, S.A. | Compositions comprising at least one hydroxide compound and at least one oxidizing agent, and methods to straighten curly hair |
| US7195755B2 (en) * | 2001-08-20 | 2007-03-27 | L'oreal S.A. | Compositions comprising at least one hydroxide compound and at least one reducing agent, and methods for relaxing hair |
| US6800277B2 (en) * | 2002-06-28 | 2004-10-05 | L'oreal, S.A. | Hair relaxer compositions with a visual indicator |
| DE10244117A1 (en) * | 2002-09-12 | 2004-04-08 | Coty B.V. | Water-resistant mascara with a high water content comprises an oil phase, a silicone or acrylic film former, a gelling agent selected from fatty acids, fatty acid esters and glycol derivatives, and pigments, powders and/or fillers |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| LU67178A1 (en) * | 1973-03-08 | 1974-10-09 | ||
| US4303085A (en) * | 1977-06-09 | 1981-12-01 | Carson Products Company | System and method for hair treatment |
| US4314572A (en) * | 1977-06-09 | 1982-02-09 | Carson Products Company | Method and composition for hair treatment |
| US4373540A (en) * | 1977-06-09 | 1983-02-15 | Carson Products Company | Hair straightening process and hair curling process and compositions therefor |
| US4324263A (en) * | 1977-06-09 | 1982-04-13 | Carson Products Company | Hair straightening process and hair curling process and compositions therefor |
| US4304244A (en) * | 1977-06-09 | 1981-12-08 | Carson Products Company | Hair straightening process and hair curling process and compositions therefor |
| US4390033A (en) * | 1979-09-24 | 1983-06-28 | Johnson Products Co., Inc. | Stable hair relaxer |
| US4416296A (en) * | 1980-11-17 | 1983-11-22 | Carson Products Company | Composition and method for hair treatment |
| US4524787A (en) * | 1982-07-20 | 1985-06-25 | Johnson Products Co., Inc. | Hair relaxer |
| US4680300A (en) * | 1985-01-10 | 1987-07-14 | Syntex (U.S.A.) Inc. | Anti-inflammatory guanidines |
| US5077042A (en) * | 1988-03-25 | 1991-12-31 | Johnson Products Co., Inc. | Conditioning hair relaxer system with conditioning activator |
| US5068101A (en) * | 1988-03-25 | 1991-11-26 | Johnson Products Co., Inc. | Hair relaxer cream |
| US4950485A (en) * | 1988-03-25 | 1990-08-21 | Johnson Products Co., Inc. | Hair relaxer cream |
| CA1329368C (en) * | 1988-03-25 | 1994-05-10 | Muhammad M. Akhtar | Hair relaxer cream |
| US4898726A (en) * | 1988-08-24 | 1990-02-06 | Johnson Products Co., Inc. | Initiated hair straightening composition and system |
-
1993
- 1993-07-21 US US08/093,956 patent/US5565216A/en not_active Expired - Lifetime
-
1994
- 1994-07-13 ZA ZA945081A patent/ZA945081B/en unknown
- 1994-07-19 EP EP94921504A patent/EP0660699B1/en not_active Expired - Lifetime
- 1994-07-19 BR BR9405526-2A patent/BR9405526A/en not_active IP Right Cessation
- 1994-07-19 ES ES94921504T patent/ES2154296T3/en not_active Expired - Lifetime
- 1994-07-19 WO PCT/US1994/007813 patent/WO1995003031A1/en active IP Right Grant
- 1994-07-19 AU AU72206/94A patent/AU7220694A/en not_active Abandoned
- 1994-07-19 AP APAP/P/1995/000739A patent/AP441A/en active
- 1994-07-19 CA CA002144971A patent/CA2144971C/en not_active Expired - Lifetime
- 1994-07-19 DE DE69426187T patent/DE69426187T2/en not_active Expired - Lifetime
-
1995
- 1995-03-21 OA OA60629A patent/OA10140A/en unknown
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