DE3786537D1 - Wasserabsorbierende polymerzusammensetzung, verfahren zu ihrer herstellung und sie enthaltender gegenstand. - Google Patents
Wasserabsorbierende polymerzusammensetzung, verfahren zu ihrer herstellung und sie enthaltender gegenstand.Info
- Publication number
- DE3786537D1 DE3786537D1 DE8787310998T DE3786537T DE3786537D1 DE 3786537 D1 DE3786537 D1 DE 3786537D1 DE 8787310998 T DE8787310998 T DE 8787310998T DE 3786537 T DE3786537 T DE 3786537T DE 3786537 D1 DE3786537 D1 DE 3786537D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- water
- polymer composition
- absorbing polymer
- item containing
- 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
Classifications
-
- 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
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- 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
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1545—Six-membered rings
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S604/00—Surgery
- Y10S604/904—Tampons
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/941,872 US4788237A (en) | 1986-12-15 | 1986-12-15 | Sugar-containing water-absorbing composition which facilitates fiber formation |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3786537D1 true DE3786537D1 (de) | 1993-08-19 |
DE3786537T2 DE3786537T2 (de) | 1993-10-28 |
Family
ID=25477192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87310998T Expired - Fee Related DE3786537T2 (de) | 1986-12-15 | 1987-12-15 | Wasserabsorbierende Polymerzusammensetzung, Verfahren zu ihrer Herstellung und sie enthaltender Gegenstand. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4788237A (de) |
EP (1) | EP0272074B1 (de) |
JP (1) | JP2707089B2 (de) |
CA (1) | CA1331691C (de) |
DE (1) | DE3786537T2 (de) |
ES (1) | ES2058130T3 (de) |
HK (1) | HK1007326A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1329305C (en) * | 1986-11-20 | 1994-05-03 | Adrian Swinburn Allen | Absorbent polymeric materials and their manufacture |
US5280079A (en) * | 1986-11-20 | 1994-01-18 | Allied Colloids Limited | Absorbent products and their manufacture |
ATA255988A (de) * | 1988-10-14 | 1993-05-15 | Chemie Linz Gmbh | Absorbierendes polymerisat |
WO1991001766A1 (en) * | 1989-08-10 | 1991-02-21 | National Felt Company | Superabsorbent nonwoven fibrous material |
CA2022629A1 (en) * | 1989-08-25 | 1991-02-26 | Vijai P. Gupta | Fiber structures with absorbency gradient and process for their production |
ES2036447B1 (es) * | 1991-05-07 | 1994-03-16 | Braun Medical S A B | Aposito estratificado de multiples capas. |
MX213505B (de) | 1993-02-24 | 2003-04-03 | ||
US5328935A (en) * | 1993-03-26 | 1994-07-12 | The Procter & Gamble Company | Method of makig a superabsorbent polymer foam |
US5338766A (en) * | 1993-03-26 | 1994-08-16 | The Procter & Gamble Company | Superabsorbent polymer foam |
US5531890A (en) * | 1993-05-28 | 1996-07-02 | Atlantic Richfield Company | Oil separation and disposal systems |
AU3925395A (en) * | 1994-11-10 | 1996-06-06 | Camelot Superabsorbents Limited | Absorbent multiphase composite fiber web |
US6033684A (en) * | 1996-08-28 | 2000-03-07 | Jonor, Inc. | Compositions and methods for wound management |
GB2320456B (en) * | 1996-12-18 | 2001-09-05 | Fip Holdings Ltd | Polymer processing method |
WO1999056871A1 (en) * | 1998-05-04 | 1999-11-11 | Pall Corporation | Purification elements and packs |
GB9812427D0 (en) * | 1998-06-09 | 1998-08-05 | Camelot Technologies Ltd | Absorbent articles |
GB2378705B (en) | 1998-08-26 | 2003-03-26 | Pvaxx Technologies Ltd | PVA-Containing compositions |
GB0005016D0 (en) * | 2000-03-01 | 2000-04-26 | Jumik Technologies Limited | PVA-Containing compositions |
JP2002113041A (ja) | 2000-10-11 | 2002-04-16 | Uni Charm Corp | 皮膚常在菌をコントロールする吸収性物品 |
CA2434284A1 (en) * | 2001-01-19 | 2002-07-25 | Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | Dehydrating agent and method for dehydrating moist article using the agent and dehydrated article obtained by the method |
GB2422150B (en) * | 2005-01-13 | 2009-11-25 | Pvaxx Res & Dev Ltd | PVA-containing compositions |
EP2656862A1 (de) * | 2012-04-24 | 2013-10-30 | The Procter & Gamble Company | Substrat mit einem oder mehr humanen Milcholigosacchariden und Einweg-Aufnahmeartikel mit dem Substrat |
MX351120B (es) | 2013-11-07 | 2017-10-03 | Bsn Medical Gmbh | Apósito médico. |
EP4088704A1 (de) | 2021-05-10 | 2022-11-16 | The Procter & Gamble Company | Saugfähiger kern mit vliesstoffbahn(en) mit superabsorbierenden fasern |
DE102022112586A1 (de) | 2022-05-19 | 2022-07-14 | Carl Freudenberg Kg | Wundauflage |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980663A (en) * | 1973-06-20 | 1976-09-14 | The Dow Chemical Company | Absorbent articles and methods for their preparation from crosslinkable solutions of synthetic carboxylic polyelectrolytes |
US4336145A (en) * | 1979-07-12 | 1982-06-22 | Halliburton Company | Liquid gel concentrates and methods of using the same |
JPS6056724B2 (ja) * | 1980-10-22 | 1985-12-11 | 株式会社クラレ | 吸水性樹脂の製造方法 |
JPS57108143A (en) * | 1980-12-24 | 1982-07-06 | Kuraray Co Ltd | Water-absorbing rubber composition |
JPS58180233A (ja) * | 1982-04-19 | 1983-10-21 | Nippon Shokubai Kagaku Kogyo Co Ltd | 吸収剤 |
JPS59189169A (ja) * | 1983-04-12 | 1984-10-26 | Kobayashi Koryo Kk | ゲル形成用樹脂組成物 |
JPS6143606A (ja) * | 1984-08-07 | 1986-03-03 | Arakawa Chem Ind Co Ltd | 高吸水性樹脂の製造方法 |
JPS6153308A (ja) * | 1984-08-23 | 1986-03-17 | Arakawa Chem Ind Co Ltd | 高吸水性樹脂の製造方法 |
JPS6187702A (ja) * | 1984-10-05 | 1986-05-06 | Seitetsu Kagaku Co Ltd | 吸水性樹脂の製造方法 |
-
1986
- 1986-12-15 US US06/941,872 patent/US4788237A/en not_active Expired - Lifetime
-
1987
- 1987-12-14 CA CA000554205A patent/CA1331691C/en not_active Expired - Fee Related
- 1987-12-15 ES ES87310998T patent/ES2058130T3/es not_active Expired - Lifetime
- 1987-12-15 EP EP87310998A patent/EP0272074B1/de not_active Expired - Lifetime
- 1987-12-15 JP JP62317256A patent/JP2707089B2/ja not_active Expired - Lifetime
- 1987-12-15 DE DE87310998T patent/DE3786537T2/de not_active Expired - Fee Related
-
1998
- 1998-06-24 HK HK98106450A patent/HK1007326A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4788237A (en) | 1988-11-29 |
EP0272074A2 (de) | 1988-06-22 |
CA1331691C (en) | 1994-08-30 |
JP2707089B2 (ja) | 1998-01-28 |
HK1007326A1 (en) | 1999-04-09 |
EP0272074B1 (de) | 1993-07-14 |
DE3786537T2 (de) | 1993-10-28 |
ES2058130T3 (es) | 1994-11-01 |
JPS63222761A (ja) | 1988-09-16 |
EP0272074A3 (en) | 1989-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8380 | Miscellaneous part iii |
Free format text: DER PATENTINHABER LAUTET RICHTIG: CAMELOT S.A. INC., LEOMINSTER, MASS., US |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CAMELOT SUPERABSORBENTS LTD., CALGARY, ALBERTA, CA |
|
8339 | Ceased/non-payment of the annual fee |