IE65730B1 - Individualized crosslinked fibers and process for making said fibers - Google Patents
Individualized crosslinked fibers and process for making said fibersInfo
- Publication number
- IE65730B1 IE65730B1 IE171787A IE171787A IE65730B1 IE 65730 B1 IE65730 B1 IE 65730B1 IE 171787 A IE171787 A IE 171787A IE 171787 A IE171787 A IE 171787A IE 65730 B1 IE65730 B1 IE 65730B1
- Authority
- IE
- Ireland
- Prior art keywords
- fibers
- crosslinking agent
- crosslinking
- crosslinked
- mole
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 550
- 238000000034 method Methods 0.000 title claims abstract description 106
- 230000008569 process Effects 0.000 title claims abstract description 61
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 108
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical group O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000002253 acid Substances 0.000 claims abstract description 25
- 229920002678 cellulose Polymers 0.000 claims abstract description 21
- 239000001913 cellulose Substances 0.000 claims abstract description 21
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 claims abstract description 10
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 claims abstract description 8
- 238000004132 cross linking Methods 0.000 claims description 130
- 239000003054 catalyst Substances 0.000 claims description 45
- 238000001035 drying Methods 0.000 claims description 39
- 238000006243 chemical reaction Methods 0.000 claims description 22
- HHLFWLYXYJOTON-UHFFFAOYSA-N Glyoxylic acid Natural products OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 11
- -1 halogen salts Chemical class 0.000 claims description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 8
- 239000011707 mineral Substances 0.000 claims description 8
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical group [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims description 8
- 125000003172 aldehyde group Chemical group 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 229940015043 glyoxal Drugs 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims 1
- 239000002250 absorbent Substances 0.000 abstract description 87
- 230000002745 absorbent Effects 0.000 abstract description 87
- 150000001299 aldehydes Chemical group 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 38
- 239000002002 slurry Substances 0.000 description 25
- 238000009736 wetting Methods 0.000 description 23
- 239000007864 aqueous solution Substances 0.000 description 22
- 238000011282 treatment Methods 0.000 description 19
- 238000004061 bleaching Methods 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 14
- 230000004043 responsiveness Effects 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000012530 fluid Substances 0.000 description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- 239000003085 diluting agent Substances 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 9
- 230000008961 swelling Effects 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 230000001419 dependent effect Effects 0.000 description 8
- 238000000605 extraction Methods 0.000 description 8
- 239000005708 Sodium hypochlorite Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000004128 high performance liquid chromatography Methods 0.000 description 7
- 150000007524 organic acids Chemical class 0.000 description 7
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 7
- 210000002700 urine Anatomy 0.000 description 7
- 239000000460 chlorine Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 239000011800 void material Substances 0.000 description 6
- 239000003377 acid catalyst Substances 0.000 description 5
- 238000007605 air drying Methods 0.000 description 5
- OSVXSBDYLRYLIG-UHFFFAOYSA-N chlorine dioxide Inorganic materials O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 5
- 238000005189 flocculation Methods 0.000 description 5
- 230000016615 flocculation Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 235000005985 organic acids Nutrition 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 239000011122 softwood Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- XIOUDVJTOYVRTB-UHFFFAOYSA-N 1-(1-adamantyl)-3-aminothiourea Chemical group C1C(C2)CC3CC2CC1(NC(=S)NN)C3 XIOUDVJTOYVRTB-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Chemical group CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- 239000004155 Chlorine dioxide Substances 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000908 ammonium hydroxide Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000003518 caustics Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 235000019398 chlorine dioxide Nutrition 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002655 kraft paper Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- HORQAOAYAYGIBM-UHFFFAOYSA-N 2,4-dinitrophenylhydrazine Chemical compound NNC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O HORQAOAYAYGIBM-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000013055 pulp slurry Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 241001148717 Lygeum spartum Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000002262 Schiff base Substances 0.000 description 1
- 150000004753 Schiff bases Chemical class 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013036 cure process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 150000002373 hemiacetals Chemical group 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- DUWWHGPELOTTOE-UHFFFAOYSA-N n-(5-chloro-2,4-dimethoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC(OC)=C(NC(=O)CC(C)=O)C=C1Cl DUWWHGPELOTTOE-UHFFFAOYSA-N 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 231100000344 non-irritating Toxicity 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 1
- 229960002218 sodium chlorite Drugs 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/12—Aldehydes; Ketones
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Artificial Filaments (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Multicomponent Fibers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Inorganic Fibers (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Nonwoven Fabrics (AREA)
- Materials For Medical Uses (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87967186A | 1986-06-27 | 1986-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE871717L IE871717L (en) | 1987-12-27 |
| IE65730B1 true IE65730B1 (en) | 1995-11-15 |
Family
ID=25374642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE171787A IE65730B1 (en) | 1986-06-27 | 1987-06-26 | Individualized crosslinked fibers and process for making said fibers |
Country Status (20)
| Country | Link |
|---|---|
| EP (1) | EP0251676B1 (el) |
| JP (1) | JP2599721B2 (el) |
| KR (1) | KR950002842B1 (el) |
| AT (1) | ATE118833T1 (el) |
| AU (1) | AU618934B2 (el) |
| CA (1) | CA1340278C (el) |
| DE (1) | DE3751077T2 (el) |
| DK (1) | DK171858B1 (el) |
| EG (1) | EG18320A (el) |
| ES (1) | ES2068182T3 (el) |
| FI (1) | FI94435C (el) |
| GR (1) | GR3015748T3 (el) |
| HK (1) | HK89996A (el) |
| IE (1) | IE65730B1 (el) |
| IL (1) | IL82915A (el) |
| MA (1) | MA21017A1 (el) |
| MX (1) | MX169190B (el) |
| NZ (1) | NZ220854A (el) |
| PH (1) | PH25621A (el) |
| PT (1) | PT85179B (el) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL82913A (en) * | 1986-06-27 | 1990-11-05 | Buckeye Cellulose Corp | Twisted,stiffened cellulosic fibers and absorbent structures made therefrom |
| CA1340299C (en) * | 1986-06-27 | 1999-01-05 | Jeffrey Tood Cook | Process for marking individualized crosslinked fibers and fibers thereof |
| CA1340434C (en) * | 1986-06-27 | 1999-03-16 | Carlisle Mitchell Herron | Process for making individualized crosslinked fibers having reduced residuals and fibers thereof |
| US5124197A (en) * | 1989-07-28 | 1992-06-23 | Kimberly-Clark Corporation | Inflated cellulose fiber web possessing improved vertical wicking properties |
| JP2911657B2 (ja) * | 1991-08-22 | 1999-06-23 | 株式会社クラレ | 高吸湿・吸水性エチレン−ビニルアルコール系共重合体繊維およびその製造方法 |
| US5348547A (en) * | 1993-04-05 | 1994-09-20 | The Procter & Gamble Company | Absorbent members having improved fluid distribution via low density and basis weight acquisition zones |
| DE10048681B4 (de) * | 2000-09-30 | 2006-03-30 | Zimmer Ag | Verfahren zur Modifizierung der Anfärbbarkeit und der Erhöhung des Naßmoduls von Celluloseformkörpern |
| US8426670B2 (en) | 2001-09-19 | 2013-04-23 | Nippon Shokubai Co., Ltd. | Absorbent structure, absorbent article, water-absorbent resin, and its production process and evaluation method |
| US7169881B2 (en) * | 2004-10-29 | 2007-01-30 | Clariant (France) | Aminoplast resin compositions |
| US9771687B2 (en) * | 2016-02-25 | 2017-09-26 | International Paper Company | Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL286002A (el) * | 1961-11-28 | |||
| US3224926A (en) | 1962-06-22 | 1965-12-21 | Kimberly Clark Co | Method of forming cross-linked cellulosic fibers and product thereof |
| US3241553A (en) | 1962-08-27 | 1966-03-22 | Johnson & Johnson | Surgical dressing |
| CH448960A (de) * | 1965-05-10 | 1968-04-11 | Raduner & Co Ag | Verfahren zur Hochveredlung von Cellulosefasern enthaltendem Textilmaterial |
| US3440135A (en) | 1965-12-13 | 1969-04-22 | Kimberly Clark Co | Process for crosslinking cellulosic fibers during gas suspension of fibers |
| US3932209A (en) * | 1969-02-24 | 1976-01-13 | Personal Products Company | Low hemicellulose, dry crosslinked cellulosic absorbent materials |
| JPS4931999A (el) * | 1972-07-31 | 1974-03-23 | ||
| FR2224485B1 (el) | 1973-04-05 | 1977-12-30 | Centre Tech Ind Papier | |
| US3860003B2 (en) | 1973-11-21 | 1990-06-19 | Contractable side portions for disposable diaper | |
| US3987968A (en) | 1975-12-22 | 1976-10-26 | The Buckeye Cellulose Corporation | Flow-through moist pulp fiberizing device |
| JPS5517153A (en) * | 1978-07-25 | 1980-02-06 | Nec Corp | Centering method of focusing type waveguide lens |
| US4635147A (en) | 1983-11-25 | 1987-01-06 | Electronic Processors, Inc. | Cartridge loading and ejecting mechanism for use in a tape transport system |
| CA1340299C (en) * | 1986-06-27 | 1999-01-05 | Jeffrey Tood Cook | Process for marking individualized crosslinked fibers and fibers thereof |
| CA1340434C (en) * | 1986-06-27 | 1999-03-16 | Carlisle Mitchell Herron | Process for making individualized crosslinked fibers having reduced residuals and fibers thereof |
| US4822453A (en) * | 1986-06-27 | 1989-04-18 | The Procter & Gamble Cellulose Company | Absorbent structure containing individualized, crosslinked fibers |
-
1987
- 1987-06-18 IL IL82915A patent/IL82915A/xx not_active IP Right Cessation
- 1987-06-23 CA CA000540368A patent/CA1340278C/en not_active Expired - Fee Related
- 1987-06-24 EP EP87305616A patent/EP0251676B1/en not_active Expired - Lifetime
- 1987-06-24 DE DE3751077T patent/DE3751077T2/de not_active Expired - Lifetime
- 1987-06-24 AT AT87305616T patent/ATE118833T1/de not_active IP Right Cessation
- 1987-06-24 ES ES87305616T patent/ES2068182T3/es not_active Expired - Lifetime
- 1987-06-25 EG EG625/87A patent/EG18320A/xx active
- 1987-06-25 PH PH35461A patent/PH25621A/en unknown
- 1987-06-26 IE IE171787A patent/IE65730B1/en not_active IP Right Cessation
- 1987-06-26 AU AU74745/87A patent/AU618934B2/en not_active Ceased
- 1987-06-26 MX MX007093A patent/MX169190B/es unknown
- 1987-06-26 PT PT85179A patent/PT85179B/pt not_active IP Right Cessation
- 1987-06-26 MA MA21258A patent/MA21017A1/fr unknown
- 1987-06-26 NZ NZ220854A patent/NZ220854A/xx unknown
- 1987-06-26 DK DK330387A patent/DK171858B1/da not_active IP Right Cessation
- 1987-06-26 FI FI872846A patent/FI94435C/fi active IP Right Grant
- 1987-06-27 KR KR1019870006565A patent/KR950002842B1/ko not_active Expired - Fee Related
- 1987-06-27 JP JP62160808A patent/JP2599721B2/ja not_active Expired - Lifetime
-
1995
- 1995-04-11 GR GR940403850T patent/GR3015748T3/el unknown
-
1996
- 1996-05-23 HK HK89996A patent/HK89996A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| MX169190B (es) | 1993-06-24 |
| NZ220854A (en) | 1989-07-27 |
| FI94435B (fi) | 1995-05-31 |
| PT85179A (en) | 1987-07-01 |
| PH25621A (en) | 1991-08-08 |
| FI872846A0 (fi) | 1987-06-26 |
| PT85179B (pt) | 1990-03-30 |
| JP2599721B2 (ja) | 1997-04-16 |
| EG18320A (en) | 1993-04-30 |
| EP0251676B1 (en) | 1995-02-22 |
| GR3015748T3 (en) | 1995-07-31 |
| DE3751077D1 (de) | 1995-03-30 |
| ES2068182T3 (es) | 1995-04-16 |
| CA1340278C (en) | 1998-12-22 |
| IL82915A (en) | 1991-05-12 |
| DK330387D0 (da) | 1987-06-26 |
| HK89996A (en) | 1996-05-31 |
| EP0251676A2 (en) | 1988-01-07 |
| DE3751077T2 (de) | 1995-09-07 |
| EP0251676A3 (en) | 1988-12-21 |
| MA21017A1 (fr) | 1987-12-31 |
| FI872846L (fi) | 1987-12-28 |
| KR880000629A (ko) | 1988-03-28 |
| AU618934B2 (en) | 1992-01-16 |
| FI94435C (fi) | 1995-09-11 |
| AU7474587A (en) | 1988-01-07 |
| JPS6366374A (ja) | 1988-03-25 |
| DK330387A (da) | 1987-12-28 |
| IE871717L (en) | 1987-12-27 |
| KR950002842B1 (ko) | 1995-03-27 |
| DK171858B1 (da) | 1997-07-14 |
| ATE118833T1 (de) | 1995-03-15 |
| IL82915A0 (en) | 1987-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed |