CA2116037C - Method of producing polysaccharide foams - Google Patents

Method of producing polysaccharide foams Download PDF

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Publication number
CA2116037C
CA2116037C CA002116037A CA2116037A CA2116037C CA 2116037 C CA2116037 C CA 2116037C CA 002116037 A CA002116037 A CA 002116037A CA 2116037 A CA2116037 A CA 2116037A CA 2116037 C CA2116037 C CA 2116037C
Authority
CA
Canada
Prior art keywords
foam
polysaccharide
aqueous solution
group
wet
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
Application number
CA002116037A
Other languages
English (en)
French (fr)
Other versions
CA2116037A1 (en
Inventor
Dana B. Eagles
George Bakis
Andrew B. Jeffery
Constantinos Mermingis
Thomas H. Hagoort
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.)
Albany International Corp
Original Assignee
Albany International Corp
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 GB929212976A external-priority patent/GB9212976D0/en
Priority claimed from GB929224255A external-priority patent/GB9224255D0/en
Application filed by Albany International Corp filed Critical Albany International Corp
Publication of CA2116037A1 publication Critical patent/CA2116037A1/en
Application granted granted Critical
Publication of CA2116037C publication Critical patent/CA2116037C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • 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
    • A61L15/28—Polysaccharides or their derivatives
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/04—Alginic acid; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • 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
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
CA002116037A 1992-06-19 1993-06-18 Method of producing polysaccharide foams Expired - Fee Related CA2116037C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB929212976A GB9212976D0 (en) 1992-06-19 1992-06-19 Wound dressings
GB9212976.6 1992-06-19
GB929224255A GB9224255D0 (en) 1992-11-19 1992-11-19 Alginate wound dressings
GB9224255.1 1992-11-19
PCT/US1993/005993 WO1994000512A1 (en) 1992-06-19 1993-06-18 Method of producing polysaccharide foams

Publications (2)

Publication Number Publication Date
CA2116037A1 CA2116037A1 (en) 1994-01-06
CA2116037C true CA2116037C (en) 2000-01-04

Family

ID=26301095

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002116037A Expired - Fee Related CA2116037C (en) 1992-06-19 1993-06-18 Method of producing polysaccharide foams

Country Status (7)

Country Link
EP (1) EP0612331A4 (de)
JP (1) JP2644626B2 (de)
AU (1) AU672214B2 (de)
BR (1) BR9305552A (de)
CA (1) CA2116037C (de)
FI (1) FI940735A0 (de)
WO (1) WO1994000512A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110433321A (zh) * 2019-07-06 2019-11-12 张明 一种具有缓释抗菌的医用泡沫敷料的制备方法

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL104441A (en) * 1993-01-19 2001-01-28 Yossi Res Dev Company Of The H Sponges from hydrocolloids and method for their production
GB9424562D0 (en) 1994-12-06 1995-01-25 Giltech Ltd Product
NO953115L (no) * 1995-06-07 1996-12-09 Albany Int Research Fremgangsmåte for fremstilling av polysakkaridskum
DE19729273C2 (de) * 1997-07-09 2000-08-17 Aventis Res & Tech Gmbh & Co Thermoplastische Mischung auf 1,4-alpha-D-Polyglucanbasis, Verfahren zu deren Herstellung und Verwendung
ATE299018T1 (de) 1998-10-07 2005-07-15 Giltech Ltd Schäumbare formulierung und schaum
ATE499953T1 (de) * 1999-03-02 2011-03-15 Convatec Technologies Inc Hydrokolloid kleber
US6511650B1 (en) * 1999-04-09 2003-01-28 The Regents Of The University Of Michigan Preparing porous hydrogel products
GB2357765B (en) * 1999-04-29 2004-04-21 George H Scherr Alginate foam compositions
DE19935231A1 (de) * 1999-07-28 2001-02-01 Ulrich Zimmermann Vernetzung ionotroper Gele
SE514898C2 (sv) 1999-08-30 2001-05-14 Sca Hygiene Prod Ab Absorberande struktur innefattande ett komprimerat skummaterial av regenererad cellulosa, metod för dess framställning samt absorberande alster såsom en blöja, innefattande strukturen
SE518736C2 (sv) 1999-08-30 2002-11-12 Sca Hygiene Prod Ab Absorberande, öppencellingt skummaterial med god vätskelagringsförmåga samt absorberande struktur i ett absorberande alster
US7408057B2 (en) 2000-07-03 2008-08-05 Marine Bioproducts Intenational Clarified hydrocolloids of undiminished properties and method of producing same
CN1251763C (zh) * 2001-09-04 2006-04-19 陶氏环球技术公司 含水空气泡沫
CA2638788A1 (en) * 2003-04-25 2004-11-11 Kos Life Sciences, Inc. Formation of strong superporous hydrogels
CN100563725C (zh) * 2003-09-08 2009-12-02 Fmc生物聚合物联合股份有限公司 胶凝生物聚合物基泡沫
DE102004025495A1 (de) 2004-05-21 2005-12-15 Dr. Suwelack Skin & Health Care Ag Verfahren zur Herstellung von Alginat-haltigen porösen Formkörpern
JP2009528437A (ja) * 2006-03-01 2009-08-06 エフエムシー バイオポリマー エイエス 生分解性発泡体
US8999377B2 (en) * 2007-09-19 2015-04-07 Surmodics, Inc. System for forming a biocompatible foam using polymerizable alpha(1-4)glucopyranose polymers and gas-producing component
FR2925315B1 (fr) * 2007-12-21 2010-02-12 Oreal Kit comprenant un alginate et un agent de complexation sous forme de sel hydrosoluble
FR2925316B1 (fr) * 2007-12-21 2010-02-12 Oreal Kit comprenant un alginate et un agent de complexation sous forme de sel insoluble dans l'eau
WO2010047799A1 (en) * 2008-10-22 2010-04-29 Surmodics, Inc. Swellable biodegradable polymeric matrices and methods
JP4358895B1 (ja) * 2009-01-06 2009-11-04 昭和高分子株式会社 発泡性樹脂組成物及び発泡体
JP5805847B2 (ja) * 2011-04-07 2015-11-10 ザ プロクター アンド ギャンブルカンパニー 使用時に溶解して界面活性剤を送達する物品を作製する連続式プロセス
JP6206089B2 (ja) * 2013-04-23 2017-10-04 Jnc株式会社 多糖類モノリス構造体及びその製造方法
WO2015177081A1 (en) 2014-05-19 2015-11-26 Basf Se Process for producing porous alginate-based aerogels
FR3025203B1 (fr) 2014-08-26 2016-12-09 Renfortech Mousses epoxy derivees de formulations reactives biosourcees
FR3068039B1 (fr) 2017-06-22 2020-07-10 Jellynov Composition auto-moussante en milieu acide et procede de preparation
JP2019037608A (ja) * 2017-08-28 2019-03-14 大日精化工業株式会社 柔軟性成形体の製造方法及び柔軟性成形体
FR3089224B1 (fr) 2018-12-04 2020-12-11 Jellynov Composition auto-moussante en milieu acide et procédé de préparation
FR3102364B1 (fr) 2019-10-28 2022-08-12 Urgo Rech Innovation Et Developpement Mousse gélifiée à base de polysaccharide
EP3848409A1 (de) 2020-01-13 2021-07-14 Basf Se Polyharnstoff-/polyurethan-vernetzte alginat-aerogele
JP7072124B1 (ja) 2020-09-29 2022-05-19 日東電工株式会社 発泡体及びその製造方法
JP2025507125A (ja) 2022-03-08 2025-03-13 エアロゲル－イット ゲーエムベーハー 多孔質材料の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868355A (en) * 1972-12-26 1975-02-25 Pillsbury Co Foam separation of gluten and starch
US4002178A (en) * 1973-12-27 1977-01-11 Amf Incorporated Foams and sponge sheet for cigar manufacture
CA1079016A (en) * 1976-03-25 1980-06-10 Donald S. Greif Water insensitive starch fibers and a process for the production thereof
CA2080035A1 (en) * 1991-10-15 1993-04-16 George Colegrove Gelled foams

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110433321A (zh) * 2019-07-06 2019-11-12 张明 一种具有缓释抗菌的医用泡沫敷料的制备方法

Also Published As

Publication number Publication date
EP0612331A1 (de) 1994-08-31
FI940735A7 (fi) 1994-02-16
JP2644626B2 (ja) 1997-08-25
BR9305552A (pt) 1994-12-20
AU672214B2 (en) 1996-09-26
FI940735L (fi) 1994-02-16
FI940735A0 (fi) 1994-02-16
CA2116037A1 (en) 1994-01-06
JPH06510330A (ja) 1994-11-17
AU4543793A (en) 1994-01-24
EP0612331A4 (de) 1994-11-23
WO1994000512A1 (en) 1994-01-06

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