MX229331B - Absorbent foam - Google Patents

Absorbent foam

Info

Publication number
MX229331B
MX229331B MXPA00005002A MX229331B MX 229331 B MX229331 B MX 229331B MX PA00005002 A MXPA00005002 A MX PA00005002A MX 229331 B MX229331 B MX 229331B
Authority
MX
Mexico
Prior art keywords
absorbent foam
absorbent
foam
Prior art date
Application number
Other languages
Spanish (es)
Inventor
Jian Qin
Raj Ramaswami Wallajapet Palani
Gary D Williams
Original Assignee
Kimberly Clark Co
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
Priority claimed from US08/977,918 external-priority patent/US5985434A/en
Priority claimed from US08/978,263 external-priority patent/US5948829A/en
Application filed by Kimberly Clark Co filed Critical Kimberly Clark Co
Publication of MXPA00005002A publication Critical patent/MXPA00005002A/en
Publication of MX229331B publication Critical patent/MX229331B/en

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
    • 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
    • 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
    • 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
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/052—Inducing phase separation by thermal treatment, e.g. cooling a solution
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials 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)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
MXPA00005002 1997-11-25 2000-05-22 Absorbent foam MX229331B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/977,918 US5985434A (en) 1997-11-25 1997-11-25 Absorbent foam
US08/978,263 US5948829A (en) 1997-11-25 1997-11-25 Process for preparing an absorbent foam

Publications (2)

Publication Number Publication Date
MXPA00005002A MXPA00005002A (en) 2000-11-01
MX229331B true MX229331B (en) 2005-07-21

Family

ID=27130597

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA00005002 MX229331B (en) 1997-11-25 2000-05-22 Absorbent foam

Country Status (9)

Country Link
KR (1) KR100552032B1 (en)
AR (1) AR017661A1 (en)
AU (1) AU1421399A (en)
BR (1) BR9815033A (en)
CO (1) CO5070628A1 (en)
DE (1) DE19882845T1 (en)
GB (1) GB2347675B (en)
MX (1) MX229331B (en)
WO (1) WO1999026670A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10055084A1 (en) 2000-11-07 2002-06-13 Basf Ag Flexible, open-celled, microcellular polymer foams
US7053131B2 (en) 2002-12-03 2006-05-30 Kimberly-Clark Worldwide, Inc. Absorbent articles comprising supercritical fluid treated HIPE, I-HIPE foams and other foams
KR100722293B1 (en) * 2004-02-18 2007-05-28 주식회사 바이오폴리텍 Manufacturing Method of Chitosan Foam Dressing Material
WO2009022358A1 (en) * 2007-08-10 2009-02-19 Luigi Ambrosio Superabsorbent polymer hydro gels and a method of preparing thereof
EP2163266A1 (en) * 2008-09-12 2010-03-17 The Procter & Gamble Absorbent article comprising water-absorbing material
US9353191B2 (en) 2011-06-07 2016-05-31 Gelesis Llc Method for producing hydrogels
KR20230085212A (en) 2014-06-20 2023-06-13 젤레시스 엘엘씨 Methods for treating overweight or obesity
AU2016211329B2 (en) 2015-01-29 2020-08-27 Gelesis Llc Method for producing hydrogels coupling high elastic modulus and absorbance
US10729600B2 (en) 2015-06-30 2020-08-04 The Procter & Gamble Company Absorbent structure
WO2017079597A1 (en) 2015-11-04 2017-05-11 The Procter & Gamble Company Absorbent structure
JP2018534991A (en) * 2015-11-04 2018-11-29 ザ プロクター アンド ギャンブル カンパニー Thin and flexible absorbent article
HUE057989T2 (en) 2015-11-04 2022-06-28 Procter & Gamble Absorbent article comprising an absorbent structure
EP3370673B1 (en) 2015-11-04 2022-03-30 The Procter & Gamble Company Absorbent structure
BR112018071821A2 (en) 2016-04-25 2019-02-19 Gelesis, Llc. method to treat constipation
CN113929819B (en) * 2021-11-11 2024-01-09 军事科学院军事医学研究院环境医学与作业医学研究所 Chitosan polyacrylamide composite porous hydrogel, metal ion detection reagent, and preparation method and application thereof
KR102485144B1 (en) * 2022-03-16 2023-01-06 주식회사 큐에이치바이오 Dermal filler composition containing hyaluronic acid and method for manufacturing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5280079A (en) * 1986-11-20 1994-01-18 Allied Colloids Limited Absorbent products and their manufacture
ES2118219T3 (en) * 1991-12-20 1998-09-16 Allied Signal Inc LOW DENSITY MATERIALS THAT HAVE A HIGH SPECIFIC SURFACE, AND ARTICLES FORMED FROM THEM FOR USE IN THE RECOVERY OF METALS.

Also Published As

Publication number Publication date
MXPA00005002A (en) 2000-11-01
KR20010032398A (en) 2001-04-16
WO1999026670A1 (en) 1999-06-03
KR100552032B1 (en) 2006-02-20
AU1421399A (en) 1999-06-15
GB2347675A (en) 2000-09-13
AR017661A1 (en) 2001-09-12
BR9815033A (en) 2000-10-03
CO5070628A1 (en) 2001-08-28
GB0015476D0 (en) 2000-08-16
DE19882845T1 (en) 2001-06-21
GB2347675B (en) 2002-06-05

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees