DK172478B1 - Fibrøst cellulosemateriale, der omfatter individualiserede, stive, krøllede, tværbundne cellulosefibre, absorberende strukt - Google Patents
Fibrøst cellulosemateriale, der omfatter individualiserede, stive, krøllede, tværbundne cellulosefibre, absorberende strukt Download PDFInfo
- Publication number
- DK172478B1 DK172478B1 DK198703304A DK330487A DK172478B1 DK 172478 B1 DK172478 B1 DK 172478B1 DK 198703304 A DK198703304 A DK 198703304A DK 330487 A DK330487 A DK 330487A DK 172478 B1 DK172478 B1 DK 172478B1
- Authority
- DK
- Denmark
- Prior art keywords
- fibers
- fiber
- absorbent
- dry
- individualized
- Prior art date
Links
- 239000002250 absorbent Substances 0.000 title claims description 120
- 230000002745 absorbent Effects 0.000 title claims description 120
- 229920003043 Cellulose fiber Polymers 0.000 title claims description 33
- 239000000463 material Substances 0.000 title claims description 31
- 229920002678 cellulose Polymers 0.000 title claims description 25
- 239000001913 cellulose Substances 0.000 title claims description 25
- 239000000835 fiber Substances 0.000 claims description 531
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 84
- 239000003431 cross linking reagent Substances 0.000 claims description 52
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 22
- 230000014759 maintenance of location Effects 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 11
- 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 description 6
- 125000003172 aldehyde group Chemical group 0.000 claims description 3
- 238000000034 method Methods 0.000 description 76
- 238000004132 cross linking Methods 0.000 description 37
- 238000009736 wetting Methods 0.000 description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 32
- 239000007864 aqueous solution Substances 0.000 description 28
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 24
- 229960000587 glutaral Drugs 0.000 description 24
- 229960004592 isopropanol Drugs 0.000 description 23
- 238000001035 drying Methods 0.000 description 20
- 239000003054 catalyst Substances 0.000 description 18
- 230000008961 swelling Effects 0.000 description 15
- 230000006835 compression Effects 0.000 description 14
- 238000007906 compression Methods 0.000 description 14
- 230000001965 increasing effect Effects 0.000 description 12
- 239000002002 slurry Substances 0.000 description 12
- 230000032798 delamination Effects 0.000 description 11
- 229920002522 Wood fibre Polymers 0.000 description 10
- 230000008901 benefit Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 238000011282 treatment Methods 0.000 description 10
- 239000002025 wood fiber Substances 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 238000005189 flocculation Methods 0.000 description 8
- 230000016615 flocculation Effects 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 238000004061 bleaching Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 210000002700 urine Anatomy 0.000 description 7
- 239000011800 void material Substances 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 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
- 239000002657 fibrous material Substances 0.000 description 6
- 238000004128 high performance liquid chromatography Methods 0.000 description 6
- 238000003703 image analysis method Methods 0.000 description 6
- 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 description 6
- 230000002175 menstrual effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000007605 air drying Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 150000007524 organic acids Chemical class 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Chemical group CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 235000005985 organic acids Nutrition 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000011122 softwood Substances 0.000 description 4
- 239000002023 wood 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
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000005708 Sodium hypochlorite Substances 0.000 description 3
- 239000000908 ammonium hydroxide Substances 0.000 description 3
- 238000011088 calibration curve Methods 0.000 description 3
- 238000001723 curing Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000011067 equilibration Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 229960005076 sodium hypochlorite Drugs 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
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 206010033307 Overweight Diseases 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000006059 cover glass Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- DDUHZTYCFQRHIY-RBHXEPJQSA-N griseofulvin Chemical compound COC1=CC(=O)C[C@@H](C)[C@@]11C(=O)C(C(OC)=CC(OC)=C2Cl)=C2O1 DDUHZTYCFQRHIY-RBHXEPJQSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 229910052500 inorganic mineral Chemical class 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 239000011707 mineral Chemical class 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000013055 pulp slurry Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- -1 sodium hydroxide Chemical class 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- WDEVXRIFJZNMKM-UHFFFAOYSA-N 2-(propan-2-yloxymethoxy)propane Chemical compound CC(C)OCOC(C)C WDEVXRIFJZNMKM-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 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
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 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
- 230000002411 adverse Effects 0.000 description 1
- 238000005273 aeration Methods 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
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009739 binding Methods 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- OSVXSBDYLRYLIG-UHFFFAOYSA-N chlorine dioxide Inorganic materials O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 150000002373 hemiacetals Chemical group 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 210000004185 liver Anatomy 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
- 108700005457 microfibrillar Proteins 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 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
- 230000036961 partial effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000843 powder 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
- 238000012545 processing Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 238000003860 storage Methods 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
- 239000010409 thin film Substances 0.000 description 1
- 238000013519 translation Methods 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
- 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
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Paper (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87967186A | 1986-06-27 | 1986-06-27 | |
| US87967186 | 1986-06-27 | ||
| US2195387A | 1987-03-05 | 1987-03-05 | |
| US2195387 | 1987-03-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK330487D0 DK330487D0 (da) | 1987-06-26 |
| DK330487A DK330487A (da) | 1987-12-28 |
| DK172478B1 true DK172478B1 (da) | 1998-09-14 |
Family
ID=26695294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK198703304A DK172478B1 (da) | 1986-06-27 | 1987-06-26 | Fibrøst cellulosemateriale, der omfatter individualiserede, stive, krøllede, tværbundne cellulosefibre, absorberende strukt |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP0252650B1 (sv) |
| JP (1) | JPS63264971A (sv) |
| KR (1) | KR940004695B1 (sv) |
| AU (1) | AU609402B2 (sv) |
| DE (1) | DE3772874D1 (sv) |
| DK (1) | DK172478B1 (sv) |
| EG (1) | EG18236A (sv) |
| ES (1) | ES2024509B3 (sv) |
| FI (1) | FI94434C (sv) |
| GR (1) | GR3003302T3 (sv) |
| IE (1) | IE60168B1 (sv) |
| IL (1) | IL82913A (sv) |
| MA (1) | MA21018A1 (sv) |
| MX (1) | MX169191B (sv) |
| NZ (1) | NZ220855A (sv) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CA1306894C (en) * | 1986-06-27 | 1992-09-01 | Robert Michael Bourbon | Process for making wet-laid structures containing individualized stiffened fibers |
| US4935022A (en) * | 1988-02-11 | 1990-06-19 | The Procter & Gamble Company | Thin absorbent articles containing gelling agent |
| US5124197A (en) * | 1989-07-28 | 1992-06-23 | Kimberly-Clark Corporation | Inflated cellulose fiber web possessing improved vertical wicking properties |
| SE8903180D0 (sv) * | 1989-09-27 | 1989-09-27 | Sca Development Ab | Saett att behandla fibrer av cellulosahaltigt material |
| 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 |
| EP0937444B1 (en) * | 1993-12-28 | 2002-11-06 | Kao Corporation | Crosslinked cellulose fibers, absorbent papers and absorbent members using the same, topsheets using the same, and absorbent articles using the same |
| EP0953324A1 (en) † | 1998-04-28 | 1999-11-03 | The Procter & Gamble Company | Apertured laminate web |
| US6899790B2 (en) | 2000-03-06 | 2005-05-31 | Georgia-Pacific Corporation | Method of providing papermaking fibers with durable curl |
| US6627041B2 (en) | 2000-03-06 | 2003-09-30 | Georgia-Pacific Corporation | Method of bleaching and providing papermaking fibers with durable curl |
| 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 |
| US6837970B2 (en) | 2001-12-18 | 2005-01-04 | Kimberly-Clark Worldwide, Inc. | Wood pulp fiber morphology modifications through thermal drying |
| US6984447B2 (en) | 2002-12-26 | 2006-01-10 | Kimberly-Clark Worldwide, Inc. | Method of producing twisted, curly fibers |
| EP1504740B1 (en) | 2003-08-07 | 2013-03-06 | The Procter & Gamble Company | Latex bonded acquisition layer having temperature insensitive liquid handling properties |
| US20050287208A1 (en) * | 2004-06-22 | 2005-12-29 | University Of Iowa Research Foundation | Cross-linked powered/microfibrillated cellulose II |
| EP3097894B1 (en) | 2015-05-28 | 2020-07-29 | The Procter and Gamble Company | Method of manufacturing unbonded, absorbent fibrous structures |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2971815A (en) * | 1957-10-31 | 1961-02-14 | Austin L Bullock | Chemically modified textiles |
| 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 |
| US3932209A (en) * | 1969-02-24 | 1976-01-13 | Personal Products Company | Low hemicellulose, dry crosslinked cellulosic absorbent materials |
| US3756913A (en) * | 1971-06-18 | 1973-09-04 | Scott Paper Co | Modified cellulosic fibers and products containing said fibers |
| FR2224485B1 (sv) * | 1973-04-05 | 1977-12-30 | Centre Tech Ind Papier | |
| US4488932A (en) * | 1982-08-18 | 1984-12-18 | James River-Dixie/Northern, Inc. | Fibrous webs of enhanced bulk and method of manufacturing same |
| US4822453A (en) * | 1986-06-27 | 1989-04-18 | The Procter & Gamble Cellulose Company | Absorbent structure containing individualized, crosslinked fibers |
| CA1340434C (en) * | 1986-06-27 | 1999-03-16 | Carlisle Mitchell Herron | Process for making individualized crosslinked fibers having reduced residuals and fibers thereof |
| IL82915A (en) * | 1986-06-27 | 1991-05-12 | Buckeye Cellulose Corp | Individualized,crosslinked fibers and their production |
-
1987
- 1987-06-18 IL IL82913A patent/IL82913A/xx not_active IP Right Cessation
- 1987-06-24 EP EP87305614A patent/EP0252650B1/en not_active Expired - Lifetime
- 1987-06-24 DE DE8787305614T patent/DE3772874D1/de not_active Expired - Lifetime
- 1987-06-24 ES ES87305614T patent/ES2024509B3/es not_active Expired - Lifetime
- 1987-06-25 EG EG370/87A patent/EG18236A/xx active
- 1987-06-26 MX MX007095A patent/MX169191B/es unknown
- 1987-06-26 AU AU74755/87A patent/AU609402B2/en not_active Ceased
- 1987-06-26 DK DK198703304A patent/DK172478B1/da not_active IP Right Cessation
- 1987-06-26 MA MA21259A patent/MA21018A1/fr unknown
- 1987-06-26 FI FI872845A patent/FI94434C/sv active IP Right Grant
- 1987-06-26 IE IE171687A patent/IE60168B1/en not_active IP Right Cessation
- 1987-06-26 NZ NZ220855A patent/NZ220855A/xx unknown
- 1987-06-27 JP JP62160809A patent/JPS63264971A/ja active Granted
- 1987-06-27 KR KR1019870006645A patent/KR940004695B1/ko not_active Expired - Fee Related
-
1991
- 1991-12-11 GR GR91401924T patent/GR3003302T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL82913A0 (en) | 1987-12-20 |
| JPS63264971A (ja) | 1988-11-01 |
| EG18236A (en) | 1992-10-30 |
| FI872845A0 (sv) | 1987-06-26 |
| IE60168B1 (en) | 1994-06-15 |
| FI94434C (sv) | 1995-09-11 |
| EP0252650A3 (en) | 1988-12-14 |
| MX169191B (es) | 1993-06-24 |
| KR940004695B1 (ko) | 1994-05-27 |
| AU609402B2 (en) | 1991-05-02 |
| FI872845L (sv) | 1987-12-28 |
| EP0252650B1 (en) | 1991-09-11 |
| DK330487A (da) | 1987-12-28 |
| IL82913A (en) | 1990-11-05 |
| NZ220855A (en) | 1990-05-28 |
| EP0252650A2 (en) | 1988-01-13 |
| KR880000634A (ko) | 1988-03-28 |
| DE3772874D1 (de) | 1991-10-17 |
| DK330487D0 (da) | 1987-06-26 |
| GR3003302T3 (en) | 1993-02-17 |
| IE871716L (en) | 1987-12-27 |
| MA21018A1 (fr) | 1987-12-31 |
| AU7475587A (en) | 1988-02-04 |
| ES2024509B3 (es) | 1992-03-01 |
| FI94434B (sv) | 1995-05-31 |
| JPH0571702B2 (sv) | 1993-10-07 |
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