ATE214078T1 - Verfahren zur herstellung einer zweiphasigen schaumzusammensetzung - Google Patents

Verfahren zur herstellung einer zweiphasigen schaumzusammensetzung

Info

Publication number
ATE214078T1
ATE214078T1 AT96940560T AT96940560T ATE214078T1 AT E214078 T1 ATE214078 T1 AT E214078T1 AT 96940560 T AT96940560 T AT 96940560T AT 96940560 T AT96940560 T AT 96940560T AT E214078 T1 ATE214078 T1 AT E214078T1
Authority
AT
Austria
Prior art keywords
water
mixture
weight percent
emulsion
oil
Prior art date
Application number
AT96940560T
Other languages
English (en)
Inventor
Thomas Fairchild Brownscombe
Ronald Marshall Bass
Pui Kwan Wong
George Constantine Blytas
William Peter Gergen
Maryanne Mores
Original Assignee
Procter & Gamble
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
Application filed by Procter & Gamble filed Critical Procter & Gamble
Application granted granted Critical
Publication of ATE214078T1 publication Critical patent/ATE214078T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C08J9/283—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum a discontinuous liquid phase emulsified in a continuous macromolecular phase
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • 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
    • A61L15/425—Porous materials, e.g. foams or sponges

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT96940560T 1995-11-17 1996-11-15 Verfahren zur herstellung einer zweiphasigen schaumzusammensetzung ATE214078T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/560,140 US5646193A (en) 1995-11-17 1995-11-17 Process to prepare two phase foam compositions and two phase foam compositions
PCT/US1996/018628 WO1997019129A1 (en) 1995-11-17 1996-11-15 Process to prepare two phase foam compositions

Publications (1)

Publication Number Publication Date
ATE214078T1 true ATE214078T1 (de) 2002-03-15

Family

ID=24236543

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96940560T ATE214078T1 (de) 1995-11-17 1996-11-15 Verfahren zur herstellung einer zweiphasigen schaumzusammensetzung

Country Status (6)

Country Link
US (1) US5646193A (de)
EP (1) EP0861287B1 (de)
AT (1) ATE214078T1 (de)
AU (1) AU1021497A (de)
DE (1) DE69619687D1 (de)
WO (1) WO1997019129A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5977194A (en) * 1995-11-15 1999-11-02 The Dow Chemical Company High internal phase emusions and porous materials prepared therefrom
US6147131A (en) 1995-11-15 2000-11-14 The Dow Chemical Company High internal phase emulsions (HIPEs) and foams made therefrom
US5817704A (en) * 1996-03-08 1998-10-06 The Procter & Gamble Company Heterogeneous foam materials
AU3144697A (en) * 1996-05-30 1998-01-05 Shell Oil Company Process to prepare low density porous cross-linked polymeric materials
US6187329B1 (en) 1997-12-23 2001-02-13 Board Of Regents Of The University Of Texas System Variable permeability bone implants, methods for their preparation and use
US6255359B1 (en) * 1997-12-23 2001-07-03 Board Of Regents Of The University Of Texas System Permeable compositions and methods for their preparation
EP0985393A1 (de) * 1998-09-07 2000-03-15 The Procter & Gamble Company Luftdurchlässiger absorbierender Artikel mit äusserer Schaumstoffschicht
US6573305B1 (en) 1999-09-17 2003-06-03 3M Innovative Properties Company Foams made by photopolymerization of emulsions
US6353037B1 (en) 2000-07-12 2002-03-05 3M Innovative Properties Company Foams containing functionalized metal oxide nanoparticles and methods of making same
US7138436B2 (en) * 2001-06-13 2006-11-21 3M Innovative Properties Company Uncrosslinked foams made from emulsions
US6764761B2 (en) 2002-05-24 2004-07-20 Baxter International Inc. Membrane material for automated dialysis system
US20110160321A1 (en) * 2009-12-30 2011-06-30 Steven Ray Merrigan Reduction of unpolymerized monomers in high internal phase emulsion foam
US8703834B2 (en) * 2011-07-28 2014-04-22 Eastman Kodak Company Preparation of crosslinked organic porous particlesrelated applications
CN113307906B (zh) * 2021-05-10 2022-07-12 万华化学集团股份有限公司 无需亲水后处理的高内相乳液泡沫材料的制备方法、泡沫材料及其应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ199916A (en) * 1981-03-11 1985-07-12 Unilever Plc Low density polymeric block material for use as carrier for included liquids
US5037859A (en) * 1989-06-20 1991-08-06 The United States Of America As Represented By The United States Department Of Energy Composite foams
US5061767A (en) * 1990-10-05 1991-10-29 State University Of New York Hydrophilic-hydrophobic polymer composites and membranes
US5149720A (en) * 1991-08-12 1992-09-22 The Procter & Gamble Company Process for preparing emulsions that are polymerizable to absorbent foam materials
US5189070A (en) * 1992-05-29 1993-02-23 Shell Oil Company Process for preparing low density porous crosslinked polymeric materials
US5210104A (en) * 1992-10-15 1993-05-11 Shell Oil Company Process for preparing low density porous crosslinked polymeric materials

Also Published As

Publication number Publication date
AU1021497A (en) 1997-06-11
WO1997019129A1 (en) 1997-05-29
US5646193A (en) 1997-07-08
EP0861287B1 (de) 2002-03-06
EP0861287A1 (de) 1998-09-02
DE69619687D1 (de) 2002-04-11

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