CA1153540A - Nonwoven web material for medical towels and the like - Google Patents
Nonwoven web material for medical towels and the likeInfo
- Publication number
- CA1153540A CA1153540A CA000376751A CA376751A CA1153540A CA 1153540 A CA1153540 A CA 1153540A CA 000376751 A CA000376751 A CA 000376751A CA 376751 A CA376751 A CA 376751A CA 1153540 A CA1153540 A CA 1153540A
- Authority
- CA
- Canada
- Prior art keywords
- percent
- web material
- latex
- weight
- web
- 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
Links
- 239000000463 material Substances 0.000 title claims abstract description 98
- 229920000126 latex Polymers 0.000 claims abstract description 56
- 239000004816 latex Substances 0.000 claims abstract description 53
- 239000004094 surface-active agent Substances 0.000 claims abstract description 22
- 230000002745 absorbent Effects 0.000 claims abstract description 21
- 239000002250 absorbent Substances 0.000 claims abstract description 21
- 231100000135 cytotoxicity Toxicity 0.000 claims abstract description 20
- 230000003013 cytotoxicity Effects 0.000 claims abstract description 20
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 18
- 238000005299 abrasion Methods 0.000 claims abstract description 13
- 239000011230 binding agent Substances 0.000 claims abstract description 13
- 229920005862 polyol Polymers 0.000 claims abstract description 6
- 150000003077 polyols Chemical class 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims description 63
- 239000007787 solid Substances 0.000 claims description 11
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 9
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 8
- 229920002488 Hemicellulose Polymers 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000007859 condensation product Substances 0.000 claims description 5
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 5
- 229920002994 synthetic fiber Polymers 0.000 claims description 5
- 239000012209 synthetic fiber Substances 0.000 claims description 5
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- 230000001747 exhibiting effect Effects 0.000 claims description 4
- 235000013311 vegetables Nutrition 0.000 claims description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 3
- 229920005822 acrylic binder Polymers 0.000 claims 3
- 239000002736 nonionic surfactant Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000032798 delamination Effects 0.000 abstract description 6
- 230000000704 physical effect Effects 0.000 abstract description 4
- 229920006395 saturated elastomer Polymers 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- 229920000297 Rayon Polymers 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 7
- 239000002655 kraft paper Substances 0.000 description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 6
- 239000002964 rayon Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 231100000331 toxic Toxicity 0.000 description 5
- 230000002588 toxic effect Effects 0.000 description 5
- 229920013646 Hycar Polymers 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 235000005607 chanvre indien Nutrition 0.000 description 4
- 231100000433 cytotoxic Toxicity 0.000 description 4
- 230000001472 cytotoxic effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 244000198134 Agave sisalana Species 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 235000009120 camo Nutrition 0.000 description 3
- 231100000263 cytotoxicity test Toxicity 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000011487 hemp Substances 0.000 description 3
- 229920001983 poloxamer Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000218645 Cedrus Species 0.000 description 2
- WZUVPPKBWHMQCE-UHFFFAOYSA-N Haematoxylin Chemical compound C12=CC(O)=C(O)C=C2CC2(O)C1C1=CC=C(O)C(O)=C1OC2 WZUVPPKBWHMQCE-UHFFFAOYSA-N 0.000 description 2
- 229920002057 Pluronic® P 103 Polymers 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- UCSJYZPVAKXKNQ-HZYVHMACSA-N streptomycin Chemical compound CN[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O[C@H]1O[C@@H]1[C@](C=O)(O)[C@H](C)O[C@H]1O[C@@H]1[C@@H](NC(N)=N)[C@H](O)[C@@H](NC(N)=N)[C@H](O)[C@H]1O UCSJYZPVAKXKNQ-HZYVHMACSA-N 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 241000157282 Aesculus Species 0.000 description 1
- 241000722948 Apocynum cannabinum Species 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- 239000006145 Eagle's minimal essential medium Substances 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- 229920000569 Gum karaya Polymers 0.000 description 1
- 235000015928 Hibiscus cannabinus Nutrition 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 description 1
- 229920001213 Polysorbate 20 Polymers 0.000 description 1
- 206010040880 Skin irritation Diseases 0.000 description 1
- IYFATESGLOUGBX-YVNJGZBMSA-N Sorbitan monopalmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O IYFATESGLOUGBX-YVNJGZBMSA-N 0.000 description 1
- 241000934878 Sterculia Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012894 fetal calf serum Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 235000010181 horse chestnut Nutrition 0.000 description 1
- 210000005260 human cell Anatomy 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000231 karaya gum Substances 0.000 description 1
- 235000010494 karaya gum Nutrition 0.000 description 1
- 229940039371 karaya gum Drugs 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000004264 monolayer culture Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 239000000249 polyoxyethylene sorbitan monopalmitate Substances 0.000 description 1
- 235000010483 polyoxyethylene sorbitan monopalmitate Nutrition 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000036556 skin irritation Effects 0.000 description 1
- 231100000475 skin irritation Toxicity 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 229940031953 sorbitan monopalmitate Drugs 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 229960005322 streptomycin Drugs 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 210000003934 vacuole Anatomy 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/35—Polyalkenes, e.g. polystyrene
-
- 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
- A61L15/42—Use of materials characterised by their function or physical properties
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/587—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/64—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/69—Autogenously bonded nonwoven fabric
- Y10T442/692—Containing at least two chemically different strand or fiber materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines Containing Plant Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US159,681 | 1980-06-16 | ||
| US06/159,681 US4319956A (en) | 1980-06-16 | 1980-06-16 | Nonwoven web material for medical towels and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1153540A true CA1153540A (en) | 1983-09-13 |
Family
ID=22573540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000376751A Expired CA1153540A (en) | 1980-06-16 | 1981-05-04 | Nonwoven web material for medical towels and the like |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4319956A (enEXAMPLES) |
| EP (1) | EP0042259B1 (enEXAMPLES) |
| JP (1) | JPS5729652A (enEXAMPLES) |
| KR (1) | KR840001026B1 (enEXAMPLES) |
| AR (1) | AR225524A1 (enEXAMPLES) |
| AU (1) | AU542658B2 (enEXAMPLES) |
| BR (1) | BR8103679A (enEXAMPLES) |
| CA (1) | CA1153540A (enEXAMPLES) |
| DE (1) | DE3170821D1 (enEXAMPLES) |
| ES (1) | ES259001Y (enEXAMPLES) |
| FI (1) | FI68439C (enEXAMPLES) |
| IN (1) | IN156536B (enEXAMPLES) |
| MX (1) | MX7520E (enEXAMPLES) |
| NO (1) | NO151178C (enEXAMPLES) |
| NZ (1) | NZ197122A (enEXAMPLES) |
| ZA (1) | ZA813755B (enEXAMPLES) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4475911A (en) * | 1981-04-13 | 1984-10-09 | The Procter & Gamble Company | Absorbent devices |
| US4668540A (en) * | 1982-01-29 | 1987-05-26 | The Goodyear Tire & Rubber Company | Belting and method of making same |
| US4458042A (en) * | 1983-03-21 | 1984-07-03 | Hercules Incorporated | Absorbent material |
| FR2576333B1 (fr) * | 1985-01-18 | 1987-09-25 | Arjomari Prioux | Traitement d'une feuille fibreuse obtenue par voie papetiere en vue d'ameliorer sa stabilite dimensionnelle et application notamment dans le domaine des revetements de sol ou muraux |
| US4666621A (en) * | 1986-04-02 | 1987-05-19 | Sterling Drug Inc. | Pre-moistened, streak-free, lint-free hard surface wiping article |
| US5580910A (en) * | 1993-04-12 | 1996-12-03 | Kimberly-Clark Corporation | Self sealing film |
| US5466518A (en) * | 1993-08-17 | 1995-11-14 | Kimberly-Clark Corporation | Binder compositions and web materials formed thereby |
| US5334388A (en) * | 1993-09-15 | 1994-08-02 | Becton, Dickinson And Company | Antimicrobial drying substrate |
| US5700553A (en) * | 1995-11-16 | 1997-12-23 | Kimberly-Clark Corporation | Multilayer hydrodisintegratable film |
| US5868991A (en) * | 1996-07-26 | 1999-02-09 | Kimberly-Clark Worldwide, Inc. | Method for low temperature injection molding of hydrodisintegratable compositions |
| BR9806790B1 (pt) | 1997-01-21 | 2009-08-11 | material de tecido fibroso não tramado de deposição úmida, e, material compósito de folha de múltiplas camadas. | |
| CA2294454A1 (en) | 1997-06-30 | 1999-01-07 | Ganesh C. Deka | Medical packaging paper |
| DE60021710T2 (de) * | 2000-06-07 | 2006-06-01 | Sicpa Holding S.A. | Durch UV-Strahlung härtbare Zusammensetzung |
| AU9085901A (en) * | 2000-09-15 | 2002-03-26 | Ahlstrom Dexter Llc | Disposable nonwoven wiping fabric and method of production |
| US7195771B1 (en) | 2000-11-21 | 2007-03-27 | Kimberly-Clark Worldwide, Inc. | Water-soluble lotions for paper products |
| US6733773B1 (en) | 2000-11-21 | 2004-05-11 | Kimberly-Clark Worldwide, Inc. | Paper products treated with oil-in-water emulsions |
| US20040117916A1 (en) * | 2002-12-23 | 2004-06-24 | Polanco Braulio Arturo | Non-destructive treatment process with uniform coverage |
| US20050247416A1 (en) * | 2004-05-06 | 2005-11-10 | Forry Mark E | Patterned fibrous structures |
| AU2004320371B2 (en) * | 2004-05-27 | 2011-09-22 | Genencor International, Inc. | Heterologous expression of an aspergillus kawachi acid-stable alpha amylase and applications in granular starch hydrolysis |
| WO2005117756A2 (en) * | 2004-05-27 | 2005-12-15 | Genencor International, Inc. | Acid-stable alpha amylases having granular starch hydrolyzing activity and enzyme compositions |
| US20080082067A1 (en) * | 2006-10-02 | 2008-04-03 | Weyerhaeuser Co. | Cellulose fibers having superabsorbent particles adhered thereto |
| US7785710B2 (en) | 2006-10-02 | 2010-08-31 | Weyerhaeuser Nr Company | Superabsorbent particles containing carboxyalkyl cellulose and temporary metal crosslinks |
| US20080079188A1 (en) * | 2006-10-02 | 2008-04-03 | Weyerhaeuser Co. | Methods for the preparation of mixed polymer superabsorbent fibers |
| US7625463B2 (en) | 2006-10-02 | 2009-12-01 | Weyerhaeuser Nr Company | Methods for the preparation of fibrous superabsorbent composite containing cellulose |
| US20080082065A1 (en) * | 2006-10-02 | 2008-04-03 | Weyerhaeuser Co. | Mixed polymer superabsorbent fibers containing cellulose |
| US7645806B2 (en) * | 2006-10-02 | 2010-01-12 | Weyerhaeuser Nr Company | Methods for the preparation of superabsorbent particles containing carboxyalkyl cellulose |
| US20080081165A1 (en) * | 2006-10-02 | 2008-04-03 | Weyerhaeuser Co. | Fibrous superabsorbent composite containing cellulose |
| US20080078514A1 (en) * | 2006-10-02 | 2008-04-03 | Weyerhaeuser Co. | Methods for the preparation of cellulose fibers having superabsorbent particles adhered thereto |
| US7717995B2 (en) * | 2006-10-02 | 2010-05-18 | Weyerhaeuser Nr Company | Methods for the preparation of mixed polymer superabsorbent fibers containing cellulose |
| US7749317B2 (en) | 2007-06-25 | 2010-07-06 | Weyerhaeuser Nr Company | Fibrous blend and method of making |
| US7591891B2 (en) * | 2007-06-25 | 2009-09-22 | Weyerhaeuser Nr Company | Fibrous blend and methods of preparation |
| US20090325797A1 (en) * | 2008-06-30 | 2009-12-31 | Weyerhaeuser Co. | Biodegradable Superabsorbent Particles |
| US8084391B2 (en) * | 2008-06-30 | 2011-12-27 | Weyerhaeuser Nr Company | Fibers having biodegradable superabsorbent particles attached thereto |
| US7959762B2 (en) * | 2008-06-30 | 2011-06-14 | Weyerhaeuser Nr Company | Method for making biodegradable superabsorbent particles |
| US8101543B2 (en) * | 2008-06-30 | 2012-01-24 | Weyerhaeuser Nr Company | Biodegradable superabsorbent particles |
| US8641869B2 (en) * | 2008-06-30 | 2014-02-04 | Weyerhaeuser Nr Company | Method for making biodegradable superabsorbent particles |
| US7833384B2 (en) * | 2008-06-30 | 2010-11-16 | Weyerhaeuser Nr Company | Method for making fiber having biodegradable superabsorbent particles attached thereto |
| US20090326180A1 (en) * | 2008-06-30 | 2009-12-31 | Weyerhaeuser Co. | Biodegradable Superabsorbent Particles Containing Cellulose Fiber |
| KR102294965B1 (ko) | 2019-10-14 | 2021-08-26 | 도레이첨단소재 주식회사 | 부직포용 세포무독성 친수성 개질 코팅제, 이를 포함하는 세포무독성 부직포 및 이의 제조방법 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1259983A (en) * | 1968-01-23 | 1972-01-12 | Kimberly Clark Co | Sanitary napkin |
| DE1769699A1 (de) * | 1968-06-29 | 1971-11-04 | Basf Ag | Verfahren zur Herstellung gebundener Faservliese nach dem Nassverfahren |
| US4007083A (en) * | 1973-12-26 | 1977-02-08 | International Paper Company | Method for forming wet-laid non-woven webs |
| JPS50123909A (enEXAMPLES) * | 1974-03-25 | 1975-09-29 | ||
| US3922462A (en) * | 1974-04-10 | 1975-11-25 | Nat Starch Chem Corp | Absorbent nonwoven fabrics |
| CA1049345A (en) * | 1975-06-24 | 1979-02-27 | Pascal E. Esemplare | Rubber articles having improved slip coating |
| US4172173A (en) * | 1976-06-30 | 1979-10-23 | Celanese Corporation | Ethylene-vinyl acetate polymer binders for non-woven fabrics |
-
1980
- 1980-06-16 US US06/159,681 patent/US4319956A/en not_active Expired - Lifetime
-
1981
- 1981-05-04 CA CA000376751A patent/CA1153540A/en not_active Expired
- 1981-05-18 NZ NZ19712281A patent/NZ197122A/xx unknown
- 1981-05-25 KR KR1019810001824A patent/KR840001026B1/ko not_active Expired
- 1981-05-29 AU AU71175/81A patent/AU542658B2/en not_active Ceased
- 1981-06-04 ZA ZA00813755A patent/ZA813755B/xx unknown
- 1981-06-05 IN IN359/DEL/81A patent/IN156536B/en unknown
- 1981-06-10 BR BR8103679A patent/BR8103679A/pt unknown
- 1981-06-11 DE DE8181302599T patent/DE3170821D1/de not_active Expired
- 1981-06-11 EP EP19810302599 patent/EP0042259B1/en not_active Expired
- 1981-06-12 NO NO811993A patent/NO151178C/no unknown
- 1981-06-15 FI FI811864A patent/FI68439C/fi not_active IP Right Cessation
- 1981-06-15 AR AR28571181A patent/AR225524A1/es active
- 1981-06-16 ES ES1981259001U patent/ES259001Y/es not_active Expired
- 1981-06-16 MX MX81100791U patent/MX7520E/es unknown
- 1981-06-16 JP JP9291281A patent/JPS5729652A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI811864L (fi) | 1981-12-17 |
| ES259001Y (es) | 1983-01-16 |
| DE3170821D1 (de) | 1985-07-11 |
| MX7520E (es) | 1989-06-16 |
| FI68439B (fi) | 1985-05-31 |
| FI68439C (fi) | 1985-09-10 |
| EP0042259B1 (en) | 1985-06-05 |
| AR225524A1 (es) | 1982-03-31 |
| KR830006511A (ko) | 1983-09-28 |
| BR8103679A (pt) | 1982-03-02 |
| JPS5729652A (en) | 1982-02-17 |
| KR840001026B1 (ko) | 1984-07-20 |
| IN156536B (enEXAMPLES) | 1985-08-31 |
| ES259001U (es) | 1982-05-16 |
| AU7117581A (en) | 1981-12-24 |
| US4319956A (en) | 1982-03-16 |
| AU542658B2 (en) | 1985-02-28 |
| NO811993L (no) | 1981-12-17 |
| NZ197122A (en) | 1983-05-31 |
| NO151178B (no) | 1984-11-19 |
| EP0042259A1 (en) | 1981-12-23 |
| ZA813755B (en) | 1982-08-25 |
| NO151178C (no) | 1985-02-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |