BR9505035A - Método de formar uma espuma de polissacarideo a partir de uma solução aquosa de um polissacarídeo método de produzir uma espuma de polissacarideo laminada de dobras múltiplas espuma de polissacarídeo laminada de dobras múltiplas méotodo de produzir uma espuma de alginato a partir de uma solução aquosa de un alginato - Google Patents

Método de formar uma espuma de polissacarideo a partir de uma solução aquosa de um polissacarídeo método de produzir uma espuma de polissacarideo laminada de dobras múltiplas espuma de polissacarídeo laminada de dobras múltiplas méotodo de produzir uma espuma de alginato a partir de uma solução aquosa de un alginato

Info

Publication number
BR9505035A
BR9505035A BR9505035A BR9505035A BR9505035A BR 9505035 A BR9505035 A BR 9505035A BR 9505035 A BR9505035 A BR 9505035A BR 9505035 A BR9505035 A BR 9505035A BR 9505035 A BR9505035 A BR 9505035A
Authority
BR
Brazil
Prior art keywords
polysaccharide
foam
fold
producing
alginate
Prior art date
Application number
BR9505035A
Other languages
English (en)
Inventor
George Bakis
Danna Burton Eagles
John F Tweedie
Original Assignee
Albany Internacional Research
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 Albany Internacional Research filed Critical Albany Internacional Research
Publication of BR9505035A publication Critical patent/BR9505035A/pt

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 or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/30Working-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
    • 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
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28Polysaccharides or their derivatives
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/04Alginic acid; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2003/00Use of starch or derivatives as moulding material
    • 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 or C08H
    • C08J2300/00Characterised by the use of unspecified polymers
    • C08J2300/14Water soluble or water swellable polymers, e.g. aqueous gels
    • 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 or C08H
    • C08J2305/00Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • 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 or C08H
    • C08J2305/00Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C08J2305/04Alginic acid; Derivatives thereof

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)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Medicinal Preparation (AREA)
  • Laminated Bodies (AREA)
  • Grain Derivatives (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Jellies, Jams, And Syrups (AREA)
BR9505035A 1995-06-07 1995-10-31 Método de formar uma espuma de polissacarideo a partir de uma solução aquosa de um polissacarídeo método de produzir uma espuma de polissacarideo laminada de dobras múltiplas espuma de polissacarídeo laminada de dobras múltiplas méotodo de produzir uma espuma de alginato a partir de uma solução aquosa de un alginato BR9505035A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48744795A 1995-06-07 1995-06-07

Publications (1)

Publication Number Publication Date
BR9505035A true BR9505035A (pt) 1997-10-21

Family

ID=23935763

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9505035A BR9505035A (pt) 1995-06-07 1995-10-31 Método de formar uma espuma de polissacarideo a partir de uma solução aquosa de um polissacarídeo método de produzir uma espuma de polissacarideo laminada de dobras múltiplas espuma de polissacarídeo laminada de dobras múltiplas méotodo de produzir uma espuma de alginato a partir de uma solução aquosa de un alginato

Country Status (8)

Country Link
EP (1) EP0747420A1 (pt)
JP (1) JPH08337674A (pt)
CN (1) CN1137540A (pt)
AU (1) AU708720B2 (pt)
BR (1) BR9505035A (pt)
CA (1) CA2164253A1 (pt)
FI (1) FI953789A (pt)
NO (1) NO953115L (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU776009B2 (en) * 1999-04-09 2004-08-26 Regents Of The University Of Michigan, The Preparing porous hydrogel products
GB2357765B (en) * 1999-04-29 2004-04-21 George H Scherr Alginate foam compositions
FR2796558B1 (fr) * 1999-07-21 2001-10-19 Imedex Biomateriaux Mousse adhesive a usage chirurgical et/ou therapeutique, et procede et kit pour son obtention
US6730299B1 (en) * 1999-07-21 2004-05-04 Imedex Biomateriaux Adhesive protein foam for surgical and/or therapeutic uses
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
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
EP1273615A4 (en) * 2000-02-03 2004-05-06 Menicon Co Ltd SPONGE MOLDS WITH WATER-SOLUBLE POLYMER MATERIAL AND METHOD FOR PORE CONTROL
AU2001241644A1 (en) * 2000-02-25 2001-09-03 David Sierra Foam-forming wound dressing
JP4493826B2 (ja) * 2000-09-29 2010-06-30 株式会社クラレ 多糖類スポンジの製造法及び多糖類スポンジ
DE10323794A1 (de) * 2003-05-23 2004-12-09 Dr. Suwelack Skin & Health Care Ag Verfahren zur Herstellung von Alginat-haltigen porösen Formkörpern
ATE459379T1 (de) * 2003-09-08 2010-03-15 Fmc Biopolymer As Gel-schaum auf biopolymer-basis
EP1988942B1 (en) * 2006-03-01 2011-07-27 FMC Biopolymer AS Gelled composite
GB0707758D0 (en) * 2007-04-21 2007-05-30 Smith & Nephew A foam material for medical use and method for producing same
US20090010983A1 (en) * 2007-06-13 2009-01-08 Fmc Corporation Alginate Coated, Polysaccharide Gel-Containing Foam Composite, Preparative Methods, and Uses Thereof
US9522218B2 (en) * 2007-10-11 2016-12-20 INSERM (Institut National de la Santé et de la Recherche Médicale) Method for preparing porous scaffold for tissue engineering, cell culture and cell delivery
US9327061B2 (en) * 2008-09-23 2016-05-03 Senorx, Inc. Porous bioabsorbable implant
CN102727925B (zh) * 2011-04-02 2014-09-17 佛山市优特医疗科技有限公司 酰化壳聚糖伤口敷料、其制备方法及其应用
JP5874303B2 (ja) * 2011-10-19 2016-03-02 凸版印刷株式会社 針状体および針状体製造方法
AU2013215067A1 (en) * 2012-02-02 2014-06-12 Kci Licensing, Inc. Foam structure wound inserts for directional granulation
JP6570548B2 (ja) * 2014-05-19 2019-09-04 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 多孔質アルギネート系エアロゲルの生成方法
CN107075165A (zh) * 2014-07-24 2017-08-18 亚瑟罗凯尔公司 弹性多糖泡沫及其用途
CN112088184A (zh) * 2018-05-07 2020-12-15 克鲁兹泡沫有限公司 生物可降解泡沫
DE102018009814A1 (de) * 2018-12-13 2020-06-18 Valeopharm GmbH Poröser Körper aus dynamischen Schäumen auf Biopolymerbasis mit flexibel gestaltbarer Porengröße, Verfahren zu dessen Herstellung und dessen Anwendungen

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GB560317A (en) * 1942-05-07 1944-03-30 John Idris Jones Improvements in or relating to the manufacture of low-density cellular material
GB574382A (en) * 1943-03-16 1946-01-03 Edward Victor Appleton Improvements in or relating to the manufacture of cellular material of low density
US3081181A (en) * 1960-07-13 1963-03-12 Nat Starch Chem Corp Amylose sponges and gauze
DE1470997A1 (de) * 1963-12-11 1970-05-14 Schickedanz Ver Papierwerk Verfahren zur Herstellung von schwammartigen Zellstoffen
BE697159A (pt) * 1966-04-18 1967-10-18
GB1283399A (en) 1969-09-18 1972-07-26 Wallace Cameron & Co Ltd Improvements in or modification of a method of producing calcium-containing alginic material
GB1394742A (en) 1972-08-03 1975-05-21 Medical Alginates Ltd Surgical dressing material
GB1570485A (en) 1975-11-18 1980-07-02 Robinson & Sons Ltd Absorbent material for aqueous fluids
SE424956B (sv) 1977-11-02 1982-08-23 Hesselgren Sven Gunnar Alginathaltig komposition for bildande av sarforband vid kontakt med vattenhaltigt medium
IE49193B1 (en) 1979-04-18 1985-08-21 Courtaulds Ltd Process for making a non-woven alginate fabric useful as a wound dressing
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US4793337A (en) 1986-11-17 1988-12-27 E. R. Squibb & Sons, Inc. Adhesive structure and products including same
US5197945A (en) 1988-05-31 1993-03-30 Minnesota Mining And Manufacturing Company Alginate wound dressing of good integrity
EP0612331A4 (en) * 1992-06-19 1994-11-23 Albany Int Corp METHOD FOR PRODUCING POLYSACCHARIDE FOAMS.

Also Published As

Publication number Publication date
EP0747420A1 (en) 1996-12-11
FI953789A (fi) 1996-12-08
NO953115L (no) 1996-12-09
CA2164253A1 (en) 1996-12-08
AU3174195A (en) 1996-12-19
AU708720B2 (en) 1999-08-12
NO953115D0 (no) 1995-08-08
FI953789A0 (fi) 1995-08-09
JPH08337674A (ja) 1996-12-24
CN1137540A (zh) 1996-12-11

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Legal Events

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FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B11T Dismissal of application maintained [chapter 11.20 patent gazette]