DE3781959T2 - Verfahren zum herstellen von individuell vernetzten fasern. - Google Patents
Verfahren zum herstellen von individuell vernetzten fasern.Info
- Publication number
- DE3781959T2 DE3781959T2 DE8787305612T DE3781959T DE3781959T2 DE 3781959 T2 DE3781959 T2 DE 3781959T2 DE 8787305612 T DE8787305612 T DE 8787305612T DE 3781959 T DE3781959 T DE 3781959T DE 3781959 T2 DE3781959 T2 DE 3781959T2
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- crosslinking
- crosslinking agent
- crosslinked
- fiber
- 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.)
- Expired - Fee Related
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 457
- 238000004519 manufacturing process Methods 0.000 title description 6
- 238000000034 method Methods 0.000 claims abstract description 98
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 96
- 230000008569 process Effects 0.000 claims abstract description 58
- 238000005406 washing Methods 0.000 claims abstract description 10
- 239000012670 alkaline solution Substances 0.000 claims abstract description 6
- 239000007864 aqueous solution Substances 0.000 claims description 30
- 229920002678 cellulose Polymers 0.000 claims description 19
- 239000001913 cellulose Substances 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 238000004061 bleaching Methods 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 15
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 8
- 238000007605 air drying Methods 0.000 claims description 8
- 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 description 8
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 7
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000908 ammonium hydroxide Substances 0.000 claims description 4
- 230000003405 preventing effect Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims 1
- 238000004132 cross linking Methods 0.000 description 126
- 239000002250 absorbent Substances 0.000 description 76
- 230000002745 absorbent Effects 0.000 description 76
- 239000000243 solution Substances 0.000 description 53
- 239000003054 catalyst Substances 0.000 description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 35
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 31
- 238000001035 drying Methods 0.000 description 29
- 239000002002 slurry Substances 0.000 description 21
- 238000009736 wetting Methods 0.000 description 20
- 238000011282 treatment Methods 0.000 description 17
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 230000004043 responsiveness Effects 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 11
- 239000012530 fluid Substances 0.000 description 11
- 230000001965 increasing effect Effects 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 239000003085 diluting agent Substances 0.000 description 8
- 238000000605 extraction Methods 0.000 description 8
- 230000008961 swelling Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 239000000460 chlorine Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 6
- -1 citric acid Chemical class 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 210000002700 urine Anatomy 0.000 description 6
- 239000004971 Cross linker Substances 0.000 description 5
- 239000003377 acid catalyst Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- OSVXSBDYLRYLIG-UHFFFAOYSA-N chlorine dioxide Inorganic materials O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 150000007524 organic acids Chemical class 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 239000011122 softwood Substances 0.000 description 5
- 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
- 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
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 235000005985 organic acids Nutrition 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XIOUDVJTOYVRTB-UHFFFAOYSA-N 1-(1-adamantyl)-3-aminothiourea Chemical group C1C(C2)CC3CC2CC1(NC(=S)NN)C3 XIOUDVJTOYVRTB-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 239000004155 Chlorine dioxide Substances 0.000 description 3
- HHLFWLYXYJOTON-UHFFFAOYSA-N Glyoxylic acid Natural products OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000003518 caustics Substances 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 239000002655 kraft paper Substances 0.000 description 3
- 239000000123 paper Substances 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
- 206010040880 Skin irritation Diseases 0.000 description 2
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 2
- 150000008043 acidic salts Chemical class 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 235000019398 chlorine dioxide Nutrition 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007652 sheet-forming process Methods 0.000 description 2
- 230000036556 skin irritation Effects 0.000 description 2
- 231100000475 skin irritation Toxicity 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
- 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 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 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
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-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
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000003172 aldehyde group Chemical group 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
- 239000010905 bagasse Substances 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development 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
- 238000005490 dry winding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 1
- 229940015043 glyoxal Drugs 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
- 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
- 230000002175 menstrual effect 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
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 239000013055 pulp slurry Substances 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
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 239000007858 starting material 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
- 230000007704 transition Effects 0.000 description 1
- 210000002268 wool Anatomy 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
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical class [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- D06M13/127—Mono-aldehydes, e.g. formaldehyde; Monoketones
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Artificial Filaments (AREA)
- Multicomponent Fibers (AREA)
- Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Inorganic Fibers (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87967286A | 1986-06-27 | 1986-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3781959D1 DE3781959D1 (de) | 1992-11-05 |
| DE3781959T2 true DE3781959T2 (de) | 1993-03-04 |
Family
ID=25374644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8787305612T Expired - Fee Related DE3781959T2 (de) | 1986-06-27 | 1987-06-24 | Verfahren zum herstellen von individuell vernetzten fasern. |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0252649B1 (sv) |
| JP (1) | JPH0824697B2 (sv) |
| AT (1) | ATE81165T1 (sv) |
| AU (1) | AU618935B2 (sv) |
| CA (1) | CA1340434C (sv) |
| DE (1) | DE3781959T2 (sv) |
| ES (1) | ES2033847T3 (sv) |
| FI (1) | FI94436C (sv) |
| MX (1) | MX168808B (sv) |
| MY (1) | MY101574A (sv) |
| NZ (1) | NZ220857A (sv) |
| PT (1) | PT85181B (sv) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL82915A (en) * | 1986-06-27 | 1991-05-12 | Buckeye Cellulose Corp | Individualized,crosslinked fibers and their production |
| 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 |
| US5124197A (en) * | 1989-07-28 | 1992-06-23 | Kimberly-Clark Corporation | Inflated cellulose fiber web possessing improved vertical wicking properties |
| US6184271B1 (en) | 1994-03-25 | 2001-02-06 | Weyerhaeuser Company | Absorbent composite containing polymaleic acid crosslinked cellulosic fibers |
| US5998511A (en) * | 1994-03-25 | 1999-12-07 | Weyerhaeuser Company | Polymeric polycarboxylic acid crosslinked cellulosic fibers |
| GB9407496D0 (en) * | 1994-04-15 | 1994-06-08 | Courtaulds Fibres Holdings Ltd | Fibre treatment |
| GB9408742D0 (en) * | 1994-05-03 | 1994-06-22 | Courtaulds Fibres Holdings Ltd | Fabric treatment |
| GB9410912D0 (en) * | 1994-06-01 | 1994-07-20 | Courtaulds Plc | Fibre treatment |
| AU2658495A (en) * | 1994-06-15 | 1996-01-05 | Procter & Gamble Company, The | Absorbent structure containing individualized cellulosic fibers crosslinked with polyacrylic acid polymers |
| US5562740A (en) * | 1995-06-15 | 1996-10-08 | The Procter & Gamble Company | Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers |
| US6524653B1 (en) | 2000-11-01 | 2003-02-25 | Niponi, Llc | Cellulose-based fire retardant composition |
| DE10239442A1 (de) * | 2002-08-28 | 2004-03-11 | Clariant Gmbh | Verfahren zum Herstellen von temporär vernetzten Celluloseethern |
| DE102005027349A1 (de) * | 2005-06-13 | 2006-01-12 | Zimmer Ag | Verfahren und Vorrichtung zum Nachbehandeln venetzter Cellulose-Fasern mit einer Bisulfitverbindung |
| JP2008058593A (ja) | 2006-08-31 | 2008-03-13 | Konica Minolta Business Technologies Inc | 画像形成装置 |
| US20100324280A1 (en) | 2006-12-26 | 2010-12-23 | Otsuka Pharmaceutical Factory, Inc. | Sodium absorption inhibitor, potassium absorption inhibitor, phosphorus absorption inhibitor and preventive agent, therapeutic agent and food containing the same |
| WO2008078795A1 (ja) | 2006-12-26 | 2008-07-03 | Chisso Corporation | 架橋セルロース誘導体の金属塩 |
| JP5304118B2 (ja) * | 2008-09-08 | 2013-10-02 | 株式会社リコー | 画像形成装置 |
| WO2018144309A1 (en) * | 2017-01-31 | 2018-08-09 | Kimberly-Clark Worldwide, Inc. | High bulk tissue comprising cross-linked fibers |
| WO2021154560A1 (en) | 2020-01-30 | 2021-08-05 | Kimberly-Clark Worldwide, Inc. | Tissue products comprising crosslinked fibers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH448960A (de) * | 1965-05-10 | 1968-04-11 | Raduner & Co Ag | Verfahren zur Hochveredlung von Cellulosefasern enthaltendem Textilmaterial |
| US3932209A (en) * | 1969-02-24 | 1976-01-13 | Personal Products Company | Low hemicellulose, dry crosslinked cellulosic absorbent materials |
| US4822453A (en) * | 1986-06-27 | 1989-04-18 | The Procter & Gamble Cellulose Company | Absorbent structure containing individualized, crosslinked fibers |
| IL82913A (en) * | 1986-06-27 | 1990-11-05 | Buckeye Cellulose Corp | Twisted,stiffened cellulosic fibers and absorbent structures made therefrom |
| IL82915A (en) * | 1986-06-27 | 1991-05-12 | Buckeye Cellulose Corp | Individualized,crosslinked fibers and their production |
-
1987
- 1987-06-23 CA CA000540367A patent/CA1340434C/en not_active Expired - Fee Related
- 1987-06-24 DE DE8787305612T patent/DE3781959T2/de not_active Expired - Fee Related
- 1987-06-24 AT AT87305612T patent/ATE81165T1/de not_active IP Right Cessation
- 1987-06-24 ES ES198787305612T patent/ES2033847T3/es not_active Expired - Lifetime
- 1987-06-24 EP EP87305612A patent/EP0252649B1/en not_active Expired - Lifetime
- 1987-06-25 MX MX007071A patent/MX168808B/es unknown
- 1987-06-26 PT PT85181A patent/PT85181B/pt not_active IP Right Cessation
- 1987-06-26 MY MYPI87000896A patent/MY101574A/en unknown
- 1987-06-26 AU AU74746/87A patent/AU618935B2/en not_active Ceased
- 1987-06-26 NZ NZ220857A patent/NZ220857A/xx unknown
- 1987-06-26 FI FI872847A patent/FI94436C/sv active IP Right Grant
- 1987-06-27 JP JP62160811A patent/JPH0824697B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0252649A2 (en) | 1988-01-13 |
| FI872847A0 (sv) | 1987-06-26 |
| AU618935B2 (en) | 1992-01-16 |
| FI94436C (sv) | 1995-09-11 |
| FI94436B (sv) | 1995-05-31 |
| JPS6354160A (ja) | 1988-03-08 |
| DE3781959D1 (de) | 1992-11-05 |
| ATE81165T1 (de) | 1992-10-15 |
| PT85181B (pt) | 1993-07-30 |
| MY101574A (en) | 1991-12-17 |
| AU7474687A (en) | 1988-01-07 |
| JPH0824697B2 (ja) | 1996-03-13 |
| MX168808B (es) | 1993-06-09 |
| EP0252649B1 (en) | 1992-09-30 |
| EP0252649A3 (en) | 1988-12-07 |
| ES2033847T3 (es) | 1993-04-01 |
| CA1340434C (en) | 1999-03-16 |
| FI872847A (sv) | 1987-12-28 |
| NZ220857A (en) | 1990-09-26 |
| PT85181A (pt) | 1988-07-01 |
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