WO1998019662A1 - Composition de teinture d'oxydation des fibres keratiniques comprenant un derive de paraphenylenediamine et procede de teinture mettant en oeuvre cette composition - Google Patents
Composition de teinture d'oxydation des fibres keratiniques comprenant un derive de paraphenylenediamine et procede de teinture mettant en oeuvre cette composition Download PDFInfo
- Publication number
- WO1998019662A1 WO1998019662A1 PCT/FR1997/001901 FR9701901W WO9819662A1 WO 1998019662 A1 WO1998019662 A1 WO 1998019662A1 FR 9701901 W FR9701901 W FR 9701901W WO 9819662 A1 WO9819662 A1 WO 9819662A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- formula
- composition
- acid
- paraphenylenediamine
- dyeing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
- A61K8/41—Amines
- A61K8/411—Aromatic amines, i.e. where the amino group is directly linked to the aromatic nucleus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/10—Preparations for permanently dyeing the hair
Definitions
- the subject of the invention is a composition for the oxidation dyeing of keratin fibers, in particular human keratin fibers such as the hair, comprising at least one derivative of paraphenylenediamine suitably selected as oxidation base, in association with at at least one coupler of the meta-aminophenol or meta-diphenol type suitably selected, as well as the dyeing process using this composition.
- oxidation bases are colorless or weakly colored compounds which, associated with oxidizing products, can give rise, through an oxidative condensation process, to colored and coloring compounds
- couplers or color modifiers the latter being chosen in particular from aromatic metadiamines, metaaminophenols, metadiphenols
- compositions for the oxidation dyeing of keratinous fibers containing, as the oxidation base, parapnenylenediamines substituted in position 2 such as for example the ⁇ o 2- ⁇ -mesylam ⁇ noethyloxy paraphenylenediamine, optionally in combination with one or more couplers of the meta-aminophenol type such as Dar for example 5-am ⁇ no 2-methyl phenol metapnenylenediamine or meta- ⁇ iphenol in order to obtain, in an oxidizing alkaline medium, blue shades olus OR less purple very bright
- the colors obtained with these compositions are however not entirely satisfactory in particular with regard to the behavior of these colors with regard to the various aggressions that can occur with the hair and in particular with respect to perspiration and the permanent
- the oresente invention aims to proDose new co ⁇ roosiiions DOU ⁇ the oxidation dyeing of keratin fibers and in particular ⁇ es human keratin flora such as the hair which have very good dyeing properties
- the first object of the invention is therefore a composition for the oxidation dyeing of keratin fibers and in particular human keratin fibers such as the hair, characterized in that it comorend in a medium suitable for dyeing
- - R represents a hydrogen atom, a mesyl, carbamoyl or acetyl radical
- - n is an integer between 1 and 4 inclusive
- R. represents a hydroxyl radical or an NHR group where R denotes a hydrogen atom, a C 1 -C 4 alkyl radical, C 1 -C monohydroxyalkyl or C 2 -C polyhydroxyalkyl,
- the colors obtained with the above compositions have good dyeing power and excellent resistance properties both with respect to atmospheric agents such as light and bad weather and with respect to perspiration and the various treatments which may undergo the hair (shampoos, permanent deformations)
- the subject of the invention is also a process for the oxidation dyeing of keratin fibers using this composition.
- addition salts with an acid which can be used in the context of the dye compositions of the invention can in particular be chosen from hydrochlorides, hydrobromides, sulfates and tartrates
- paraphenylenediamine derivatives of formula (I) above there may be mentioned more particularly 2- ⁇ -mesylam ⁇ noethyloxy paraphenylenediamine, 2- ⁇ -ure ⁇ doethyloxy paraDhenylenediamine, 2- ⁇ -acetylam ⁇ noethyloxy paraDhenylenediamine, 2- ⁇ -am ⁇ noethyloxy paraphenylene ⁇ iamine and their addition salts with an acid
- couplers of formula (II) above there may be mentioned more particularly meta-aminophenol, 5-am ⁇ no 2-methoxy phenol, 5-am ⁇ no 2- ( ⁇ -hydroxyethyloxy) phenol, 5-am ⁇ no 2- methyl phenol, 5-N- ( ⁇ -hydroxyethyl) am ⁇ no 2-methyl phenol, 5-N- ( ⁇ -hydroxypropylam ⁇ no) 2-methyl phenol, 1, 3-d ⁇ hydroxy benzene, 2-methyl 1, 3- dehydroxy benzene, ⁇ -chloro 1, 3-d ⁇ hydroxy benzene, and their addition salts with an acid
- the Daraphenylenediamine derivative (s) of formula (I) according to the invention and / or their addition salt (s) with an acid preferably represent from 0 0005 to 10% by weight approximately of the total weight of the dye composition, and even more preferably from 0.05 to 7% by weight approximately
- the coupler (s) of formula (II) according to the invention and / or their addition salt (s) with an acid preferably represent from 0.0001 to 5% in DOids approximately of the total weight of the dye composition, and even more oreferential from 0.005 to 3% in DOids approximately
- the medium suitable for dyeing is generally constituted by water or by a mixture of water and at least one organic solvent to dissolve the compounds which would not be sufficiently soluble in water.
- organic solvent mention may, for example, be made of lower alkanols, C- j -C i, such as ethanol and isopropanol, glycerol, glycols and glycol liners such as 2-butoxyethanol DroDyleneglycol, monoethyl etner and mc n omethyléther diethylene ⁇ ue and aromatic alcohols such as benzyl alcohol or phenoxyethanol, analogous products e * their melan ⁇ es
- the solvents may be present in proportions preferably of between 1 and 40% by weight approximately relative to the total weight of the dye composition, and even more preferably between 5 and 30% by weight approximately.
- the pH of the dye composition as defined above is generally between 5 and 12 approximately. It can be adjusted to the desired value by means of acidifying or basifying agents usually used in dyeing keratin fibers.
- acidifying agents there may be mentioned, by way of examples, mineral or organic acids such as hydrochloric acid, orthophosphonic acid, carboxylic acids such as tart ⁇ que acid, citric acid, lactic acid, sulfonic acids
- basifying agents there may be mentioned, by way of example, ammonia, alkali carbonates, alkanolamines such as mono-, di- and t ⁇ thanolamines as well as their derivatives, sodium or potassium hydroxides and compounds of formula (III) below
- R. R 3 in which R is a propylene residue optionally substituted by a hydroxyl group or an alkyl radical in C, -C 4 , R ,, R 5 , R- and R , identical or different, represent a hydrogen atom , an alkyl radical in C.-C. or C 4 -C 4 hydroxyalkyl
- the dye composition in accordance with the invention May also contain, in addition to the dyes defined above, other bases for oxidation different from the derivatives, this paraohenylene ⁇ iamine ⁇ e formula (I) in accordance with the invention and / or other couplers different from the ae thread formers according to the invention and / or direct dyes, in particular to modify the nuances or to enrich them with reflections
- the dye composition according to the invention can also contain various adjuvants conventionally used in compositions for dyeing the hair such as anionic, cationic, non-lonic, arriDhoteric surfactants or mixtures thereof, anionic, cationic, non-polymeric -ionic, amphoteric or their mixtures, mineral or organic thickening agents, antioxidants, penetration agents, sequestering agents, perfumes, buffers, dispersing agents, conditioning agents such as for example silicones , film-forming agents, preserving agents, opacifying agents
- the dye composition according to the invention can be in various forms, such as in the form of liquids, creams, gels, or in any other form suitable for dyeing keratin fibers, and in particular human hair.
- the subject of the invention is also a process for dyeing keratin fibers and in particular human keratin fibers such as the hair, using the dye composition as defined above.
- the dye composition is applied to the fibers to be dyed such that they are defined orecedemme ⁇ t the color being revealed at neutral pH aci ⁇ e or alkaline using an oxidizing agent which is added just at the time of use to the dye composition or which is present in an oxidizing composition applied simultaneously or sequentially separately.
- the pH resulting from the mixture of the dye composition and the oxidizing composition is between 5 and 12 approximately.
- the dye composition described above is mixed, at the time of use, with an oxidizing composition containing, in a medium suitable for dyeing, at least one oxidizing agent present in an amount sufficient to develop a coloration
- an oxidizing composition containing, in a medium suitable for dyeing, at least one oxidizing agent present in an amount sufficient to develop a coloration
- the mixture obtained is then applied to the keratin fibers and left to stand for 3 to 40 to 5 minutes approximately, preferably 5 to 30 minutes approximately, after which it is rinsed, wash with shampoo, rinse again and dry
- the oxidizing agent present in the oxidizing composition as defined above can be chosen from the oxidizing agents conventionally used for> the oxidation state of keratin fibers, and among which mention may be made of hydrogen peroxide, urea peroxide, alkali metal bromates, persalts such as perborates and persulfates Hydrogen peroxide is particularly preferred.
- the pH of the oxidizing composition containing the oxidizing agent as defined above is such that after mixing with the dye composition, the pH of the resulting composition applied to the keratin fibers preferably varies between 2 and 12 approximately and even more preferably between 5 and 1 1 It is adjusted to the desired value by means of acidifying or basifying agents usually used in dyeing keratin fibers and as defined above
- the oxidizing composition as defined above can also contain various adjuvants conventionally used in compositions for dyeing the hair and as defined above.
- composition which is finally applied to the keratin fibers can be in various forms, such as in the form of liquids, creams, gels, or in any other form suitable for dyeing keratin fibers, and in particular human hair.
- Another object of the invention is a device with several compartments or "kit” for dyeing or any other packaging system with several compartments, a first compartment of which contains the dye composition as defined above and a second compartment of which contains the oxidizing composition. as defined above
- These devices can be equipped with a means allowing the desired mixture to be delivered to the hair, such as the devices described in patent FR-A-2,586,913 in the name of the applicant
- each dye composition contains the same molar amount of coupler as well as the same molar amount of oxidation base, namely 3 10 "3 moles
- each dye composition was mixed with an equal amount of an oxidizing composition consisting of a solution of hydrogen peroxide at 20 volumes (6% by weight) and having a pH of approximately 3
- a color is defined by the expression HV / C in which the three parameters respectively designate the hue or Hue 0 (H), the intensity or Value (V) and the purity or Chromaticity (C), the forward slash is just a convention and does not indicate a ratio
- the locks of hair dyed from batch A were subjected to a test of resistance to perm.
- the locks of hair from batch A were immersed for 5 minutes in an oxidizing solution (consisting of a hydrogen peroxide solution at 8 volumes and of pH 3) at a rate of 2 g of oxidizing solution per lock of 1 g
- the locks were then rinsed with water and then dried for 1 hour at 60 ° C.
- ⁇ E represents the difference in color between two wicks ⁇ H ⁇ V and ⁇ C represent the variation in absolute value of the parameters HV and C and Co represents the purity of the wick with respect to which one wishes to evaluate the difference in color
- the color degradation ( ⁇ E) is all the more important as the figure indicates is high
- compositions 1 and 3 in accordance with the invention that is to say containing the combination of a paraphenylenediamine derivative of formula (I) and of a coupler of formula (II) lead to colorings which are much better resistant to perm than the colors obtained with compositions 2 and 4 which are not part of the invention because they contain
- compositions 2 and 4 of the prior art are by example described in patent application FR-A-2 364 888
- the locks of hair dyed from batch B were subjected to a test of resistance to perspiration To do this, the batch B hair strands were immersed in a crystallizing dish covered with a watch glass and containing a synthetic sweat solution of the following composition •
- the dyed hair strands of lot B were allowed to stay in this synthetic sweat solution for 48 hours at 37 ° C. The strands were then rinsed and then dried.
- the color of the locks of batch B was then evaluated again in the MUNSELL system using a CM 2002 MINOLTA colo ⁇ meter so as to determine the degradation of the colorations after this test of resistance to perspiration.
- the difference in color between two locks was calculated by applying the NICKERSON formula as described above.
- compositions 1 and 3 in accordance with the invention that is to say containing the association of a paraphenylenediamine derivative of formula (I) and of a coupler of formula (II) lead to resistant coloring. much better at transpiration than the colorings obtained with comDositions 2 and ⁇ which are not part of the invention because they contain the association of a paraphenylenediamine derivative of formula (I) in accordance with the invention and of a coupler which does not correspond to the formula (II) of the invention
- compositions 2 and 4 of the prior art are, for example, approved in patent application FR-A-2 364
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Cosmetics (AREA)
Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP52109198A JP3293634B2 (ja) | 1996-11-07 | 1997-10-23 | ケラチン繊維の酸化染色用組成物及び該組成物を用いた染色方法 |
| AU49506/97A AU4950697A (fr) | 1996-11-07 | 1997-10-23 | Composition de teinture d'oxydation des fibres keratiniques comprenant un derive de paraphenylenediamine et procede de teinture mettant en oeuvre cette composition |
| US09/297,686 US6440176B2 (en) | 1996-11-07 | 1997-10-23 | Oxidation dyeing composition for keratinous fibers containing a paraphenylenediamine derivative and dyeing method using same |
| CA002270576A CA2270576A1 (fr) | 1996-11-07 | 1997-10-23 | Composition de teinture d'oxydation des fibres keratiniques comprenant un derive de paraphenylenediamine et procede de teinture mettant en oeuvre cette composition |
| EP97912242A EP0954275A1 (fr) | 1996-11-07 | 1997-10-23 | Composition de teinture d'oxydation des fibres keratiniques comprenant un derive de paraphenylenediamine et procede de teinture mettant en oeuvre cette composition |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR96/13600 | 1996-11-07 | ||
| FR9613600A FR2755365B1 (fr) | 1996-11-07 | 1996-11-07 | Composition de teinture d'oxydation des fibres keratiniques et procede de teinture mettant en oeuvre cette composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1998019662A1 true WO1998019662A1 (fr) | 1998-05-14 |
Family
ID=9497426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR1997/001901 Ceased WO1998019662A1 (fr) | 1996-11-07 | 1997-10-23 | Composition de teinture d'oxydation des fibres keratiniques comprenant un derive de paraphenylenediamine et procede de teinture mettant en oeuvre cette composition |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6440176B2 (fr) |
| EP (1) | EP0954275A1 (fr) |
| JP (1) | JP3293634B2 (fr) |
| AR (1) | AR009405A1 (fr) |
| AU (1) | AU4950697A (fr) |
| CA (1) | CA2270576A1 (fr) |
| FR (1) | FR2755365B1 (fr) |
| WO (1) | WO1998019662A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6040482A (en) * | 1999-03-05 | 2000-03-21 | Milliken & Company | Oxyalkylene-substituted aminophenol intermediate |
| KR20230159587A (ko) * | 2021-03-24 | 2023-11-21 | 내셔널 유니버시티 오브 싱가포르 | 헤어 염색제로서 유용한 화합물 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2364888A1 (fr) * | 1976-09-17 | 1978-04-14 | Oreal | Nouvelles paraphenylenediamines substituees sur le noyau en position 2 et leur application dans la teinture des fibres keratiniques |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH661501A5 (fr) | 1982-01-26 | 1987-07-31 | Oreal | Composes derivant du amino-3 propanol-2 utilisables pour la teinture des cheveux, leur procede de preparation, composition de teinture les contenant et procede de teinture de cheveux correspondant. |
| FR2586913B1 (fr) | 1985-09-10 | 1990-08-03 | Oreal | Procede pour former in situ une composition constituee de deux parties conditionnees separement et ensemble distributeur pour la mise en oeuvre de ce procede |
| FR2707489B1 (fr) | 1993-07-13 | 1995-09-22 | Oreal | Composition de teinture d'oxydation des fibres kératiniques comprenant un para-aminophénol, le 2-méthyl 5-aminophénol et une paraphénylènediamine et/ou une bis-phénylalkylènediamine. |
| FR2707488B1 (fr) | 1993-07-13 | 1995-09-22 | Oreal | Composition de teinture d'oxydation des fibres kératiniques comprenant un para-aminophénol, un méta-aminophénol et une paraphénylènediamine et/ou une bis-phénylalkylènediamine. |
| FR2715295B1 (fr) | 1994-01-24 | 1996-04-12 | Oreal | Composition de teinture d'oxydation des fibres kératiniques comprenant un dérivé de paraphénylènediamine et un dérivé de métaphénylènediamine, et procédé de teinture utilisant une telle composition. |
| FR2715297B1 (fr) | 1994-01-24 | 1996-02-23 | Oreal | Composition de teinture d'oxydation des fibres kératiniques comprenant un dérivé de paraphénylènediamine et un dérivé de métaaminophénol, et procédé de teinture utilisant une telle composition. |
| FR2715296B1 (fr) | 1994-01-24 | 1996-04-12 | Oreal | Composition de teinture d'oxydation des fibres kératiniques comprenant une paraphénylènediamine, une métalphénylènediamine et un para-aminophénol ou un méta-aminophénol, et procédé de teinture utilisant une telle composition. |
| FR2715298B1 (fr) | 1994-01-24 | 1996-02-23 | Oreal | Composition de teinture d'oxydation des fibres kératiniques comprenant un dérivé de paraphénylènediamine et le 5-amino 2-méthyl phénol, et procédé de teinture utilisant une telle composition. |
-
1996
- 1996-11-07 FR FR9613600A patent/FR2755365B1/fr not_active Expired - Fee Related
-
1997
- 1997-10-23 CA CA002270576A patent/CA2270576A1/fr not_active Abandoned
- 1997-10-23 JP JP52109198A patent/JP3293634B2/ja not_active Expired - Fee Related
- 1997-10-23 AU AU49506/97A patent/AU4950697A/fr not_active Abandoned
- 1997-10-23 WO PCT/FR1997/001901 patent/WO1998019662A1/fr not_active Ceased
- 1997-10-23 US US09/297,686 patent/US6440176B2/en not_active Expired - Fee Related
- 1997-10-23 EP EP97912242A patent/EP0954275A1/fr not_active Withdrawn
- 1997-11-04 AR ARP970105124A patent/AR009405A1/es unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2364888A1 (fr) * | 1976-09-17 | 1978-04-14 | Oreal | Nouvelles paraphenylenediamines substituees sur le noyau en position 2 et leur application dans la teinture des fibres keratiniques |
Also Published As
| Publication number | Publication date |
|---|---|
| AR009405A1 (es) | 2000-04-12 |
| EP0954275A1 (fr) | 1999-11-10 |
| US20020013969A1 (en) | 2002-02-07 |
| JP2000504345A (ja) | 2000-04-11 |
| FR2755365A1 (fr) | 1998-05-07 |
| AU4950697A (fr) | 1998-05-29 |
| FR2755365B1 (fr) | 1999-08-06 |
| JP3293634B2 (ja) | 2002-06-17 |
| US6440176B2 (en) | 2002-08-27 |
| CA2270576A1 (fr) | 1998-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0722710B1 (fr) | Composition de teinture d'oxydation des fibres kératiniques et procédé de teinture mettant en oeuvre cette composition | |
| EP0749748B1 (fr) | Compositions pour la teinture des fibres kératiniques comprenant un ortho-diamino pyrazole et un sel de manganèse, procédé de teinture mettant en oeuvre ces compositions | |
| CA2167650C (fr) | Composition de teinture d'oxydation des fibres keratiniques et procede de teinture mettant en oeuvre cette composition | |
| CA2301101A1 (fr) | Composition de teinture d'oxydation des fibres keratiniques et procede de teinture mettant en oeuvre cette composition | |
| EP1011619B2 (fr) | Composition pour la teinture d'oxydation des fibres keratiniques | |
| FR2739554A1 (fr) | Composition pour la teinture d'oxydation des fibres keratiniques comprenant de la 2-amino 3-hydroxy pyridine et une base d'oxydation, et procede de teinture | |
| FR2770775A1 (fr) | Composition pour la teinture d'oxydation des fibres keratiniques comprenant un 3,4-diamino pyrazole 5-substitue et un meta-aminophenol halogene, et procede de teinture | |
| CA2210367C (fr) | Compositions pour la teinture d'oxydation des fibres keratiniques et procede de teinture les mettant en oeuvre | |
| EP0728465A1 (fr) | Composition de teinture d'oxydation des fibres kératiniques comprenant un méta-aminophénol et la 6-hydroxyindoline et procédé de teinture mettant en oeuvre cette composition | |
| EP0733356A1 (fr) | Composition de teinture d'oxydation des fibres kératiniques et procédé de teinture mettant en oeuvre cette composition | |
| CA2167647C (fr) | Composition de teinture d'oxydation des fibres keratiniques et procede de teinture mettant en oeuvre cette composition | |
| EP0728463B1 (fr) | Composition pour la teinture d'oxydation des fibres kératiniques comprenant au moins deux bases d'oxydation et un coupleur indolique et procédé de teinture | |
| EP0819424B1 (fr) | Composition de teinture d'oxydation des fibres kératiniques et procédé de teinture mettant en oeuvre cette composition | |
| WO1998019662A1 (fr) | Composition de teinture d'oxydation des fibres keratiniques comprenant un derive de paraphenylenediamine et procede de teinture mettant en oeuvre cette composition | |
| CA2167646C (fr) | Composition de teinture d'oxydation des fibres keratiniques et procede de teinture mettant en oeuvre cette composition | |
| EP0819425B1 (fr) | Composition de teinture d'oxydation des fibres kératiniques et procédé de teinture mettant en oeuvre cette composition | |
| CA2289815A1 (fr) | Composition de teinture d'oxydation des fibres keratiniques et procede de teinture mettant en oeuvre cette composition | |
| CA2301079A1 (fr) | Composition de teinture d'oxydation des fibres keratiniques et procede de teinture mettant en oeuvre cette composition | |
| WO1998023246A1 (fr) | Composition de teinture d'oxydation des fibres keratiniques comprenant un 2-fluoro 4-aminophenol, un metaaminophenol et/ou une metaphenylenediamine et procede de teinture utilisant une telle composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AL AM AU AZ BA BB BG BR BY CA CN CU CZ EE FI GE GH HU IL IS JP KE KG KP KR KZ LC LK LR LS LT LV MD MG MK MN MW MX NO NZ PL RO RU SD SG SI SK TJ TM TR TT UA UG US UZ VN YU ZW AM AZ BY KG KZ MD RU TJ TM |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH KE LS MW SD SZ UG ZW AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN |
|
| DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| CFP | Corrected version of a pamphlet front page | ||
| CR1 | Correction of entry in section i |
Free format text: PAT. BUL. 19/98 UNDER (54) THE TITLE IN ENGLISH SHOULD READ "OXIDATION DYEING COMPOSITION FOR KERATINOUS FIBERS CONTAINING A PARAPHENYLENEDIAMINE DERIVATIVE AND DYEING METHOD USING SAME" |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1997912242 Country of ref document: EP |
|
| ENP | Entry into the national phase |
Ref document number: 2270576 Country of ref document: CA Ref country code: CA Ref document number: 2270576 Kind code of ref document: A Format of ref document f/p: F |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 09297686 Country of ref document: US |
|
| WWP | Wipo information: published in national office |
Ref document number: 1997912242 Country of ref document: EP |
|
| WWW | Wipo information: withdrawn in national office |
Ref document number: 1997912242 Country of ref document: EP |