GB1550614A - Absorbent materials - Google Patents

Absorbent materials

Info

Publication number
GB1550614A
GB1550614A GB2739075A GB2739075A GB1550614A GB 1550614 A GB1550614 A GB 1550614A GB 2739075 A GB2739075 A GB 2739075A GB 2739075 A GB2739075 A GB 2739075A GB 1550614 A GB1550614 A GB 1550614A
Authority
GB
Grant status
Application
Patent type
Prior art keywords
absorbent materials
absorbent
materials
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
Application number
GB2739075A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unilever PLC
Original Assignee
Unilever PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/425Porous materials, e.g. foams or sponges
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
    • C08J2403/00Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
GB2739075A 1976-06-28 1976-06-28 Absorbent materials Expired GB1550614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2739075A GB1550614A (en) 1976-06-28 1976-06-28 Absorbent materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2739075A GB1550614A (en) 1976-06-28 1976-06-28 Absorbent materials

Publications (1)

Publication Number Publication Date
GB1550614A true true GB1550614A (en) 1979-08-15

Family

ID=10258817

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2739075A Expired GB1550614A (en) 1976-06-28 1976-06-28 Absorbent materials

Country Status (1)

Country Link
GB (1) GB1550614A (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468405A1 (en) * 1979-10-29 1981-05-08 Permacel Absorbent products, processes and compositions for their preparation
EP0041934A1 (en) * 1980-06-11 1981-12-16 AB Ferrosan Foamed plastic containing swellable polymer particles, and method for production thereof
EP0163150A1 (en) * 1984-04-27 1985-12-04 Personal Products Company Absorbent bodies comprising an interpenetrating Polymeric network comprising cross-linked polyelectrolytes
US4773409A (en) * 1985-09-20 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
US4773408A (en) * 1985-01-04 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
US5079354A (en) * 1989-10-27 1992-01-07 Kimberly-Clark Corporation Method for making absorbent starch
US5124369A (en) * 1989-11-08 1992-06-23 Shell Oil Company Process for preparing soft flexible polyurethane foams and a polyol composition useful in said process
US5247072A (en) * 1991-10-25 1993-09-21 Kimberly-Clark Corporation Carboxyalkyl polysaccharides having improved absorbent properties and process for the preparation thereof
US5506277A (en) * 1994-06-30 1996-04-09 Kimberly-Clark Corporation Starch foams for absorbent articles
US5550189A (en) * 1992-04-17 1996-08-27 Kimberly-Clark Corporation Modified polysaccharides having improved absorbent properties and process for the preparation thereof
EP0852235A2 (en) * 1997-01-03 1998-07-08 Chemstar Products Company High temperature stable modified starch polymers and well drilling fluids employing same
US5998695A (en) * 1998-06-29 1999-12-07 The Procter & Gamble Company Absorbent article including ionic complexing agent for feces
US6018093A (en) * 1998-06-29 2000-01-25 The Procter & Gamble Company Absorbent article including a calcium-based feces modification agent
GB2357286A (en) * 1999-12-14 2001-06-20 Johnson & Johnson Medical Ltd Polyurethane shaped wound dressing
US6639119B2 (en) 1998-06-29 2003-10-28 The Procter & Gamble Company Absorbent article including a reducing agent for feces

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468405A1 (en) * 1979-10-29 1981-05-08 Permacel Absorbent products, processes and compositions for their preparation
EP0041934A1 (en) * 1980-06-11 1981-12-16 AB Ferrosan Foamed plastic containing swellable polymer particles, and method for production thereof
EP0163150A1 (en) * 1984-04-27 1985-12-04 Personal Products Company Absorbent bodies comprising an interpenetrating Polymeric network comprising cross-linked polyelectrolytes
US4773408A (en) * 1985-01-04 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
US4773409A (en) * 1985-09-20 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
US5079354A (en) * 1989-10-27 1992-01-07 Kimberly-Clark Corporation Method for making absorbent starch
US5124369A (en) * 1989-11-08 1992-06-23 Shell Oil Company Process for preparing soft flexible polyurethane foams and a polyol composition useful in said process
US5247072A (en) * 1991-10-25 1993-09-21 Kimberly-Clark Corporation Carboxyalkyl polysaccharides having improved absorbent properties and process for the preparation thereof
US5550189A (en) * 1992-04-17 1996-08-27 Kimberly-Clark Corporation Modified polysaccharides having improved absorbent properties and process for the preparation thereof
US5506277A (en) * 1994-06-30 1996-04-09 Kimberly-Clark Corporation Starch foams for absorbent articles
EP0852235A2 (en) * 1997-01-03 1998-07-08 Chemstar Products Company High temperature stable modified starch polymers and well drilling fluids employing same
EP0852235A3 (en) * 1997-01-03 1999-05-19 Chemstar Products Company High temperature stable modified starch polymers and well drilling fluids employing same
US5998695A (en) * 1998-06-29 1999-12-07 The Procter & Gamble Company Absorbent article including ionic complexing agent for feces
US6018093A (en) * 1998-06-29 2000-01-25 The Procter & Gamble Company Absorbent article including a calcium-based feces modification agent
US6639119B2 (en) 1998-06-29 2003-10-28 The Procter & Gamble Company Absorbent article including a reducing agent for feces
GB2357286A (en) * 1999-12-14 2001-06-20 Johnson & Johnson Medical Ltd Polyurethane shaped wound dressing
GB2357286B (en) * 1999-12-14 2003-11-05 Johnson & Johnson Medical Ltd Shaped wound dressings

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee