WO2010067378A3 - Hydrogel composition - Google Patents

Hydrogel composition Download PDF

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Publication number
WO2010067378A3
WO2010067378A3 PCT/IN2009/000707 IN2009000707W WO2010067378A3 WO 2010067378 A3 WO2010067378 A3 WO 2010067378A3 IN 2009000707 W IN2009000707 W IN 2009000707W WO 2010067378 A3 WO2010067378 A3 WO 2010067378A3
Authority
WO
Grant status
Application
Patent type
Prior art keywords
hydrogel composition
hydrogel compositions
peg
irradiation
linked
Prior art date
Application number
PCT/IN2009/000707
Other languages
French (fr)
Other versions
WO2010067378A2 (en )
Inventor
Joydeep Dutta
Deepa Ghosh
Anish Sen Majumdar
Garima Dwivedi
Chandra Viswanathan
Original Assignee
Reliance Life Sciences Pvt. Ltd.
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

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Classifications

    • 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
    • A61L26/00Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0052Mixtures of macromolecular compounds
    • 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
    • A61L26/00Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0061Use of materials characterised by their function or physical properties
    • A61L26/008Hydrogels or hydrocolloids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02Polyalkylene oxides

Abstract

The present disclosure relates to hydrogel compositions and methods for preparing same. Illustrative hydrogel compositions comprise PVA, PEG, and a viscosity enhancer that are cross-linked by irradiation.
PCT/IN2009/000707 2008-12-08 2009-12-08 Hydrogel composition WO2010067378A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IN2561/MUM/2008 2008-12-08
IN2561MU2008 2008-12-08

Publications (2)

Publication Number Publication Date
WO2010067378A2 true WO2010067378A2 (en) 2010-06-17
WO2010067378A3 true true WO2010067378A3 (en) 2010-12-16

Family

ID=42232748

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2009/000707 WO2010067378A3 (en) 2008-12-08 2009-12-08 Hydrogel composition

Country Status (1)

Country Link
WO (1) WO2010067378A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180303674A1 (en) 2017-04-24 2018-10-25 Cell Constructs I, Llc Skin-protective hydrogel wound dressing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050271727A1 (en) * 2004-06-07 2005-12-08 Callisyn Pharmaceuticals, Inc. Biodegradable and biocompatible crosslinked polymer hydrogel prepared from PVA and/or PEG macromer mixtures

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JPH0678460B2 (en) 1985-05-01 1994-10-05 株式会社バイオマテリアル・ユニバース The porous transparent polyvinyl Al Yule gel
JP2746387B2 (en) 1988-09-22 1998-05-06 京セラ株式会社 The method of producing polyvinyl alcohol hydrogels
US4989607A (en) 1989-03-30 1991-02-05 Preston Keusch Highly conductive non-stringy adhesive hydrophilic gels and medical electrode assemblies manufactured therefrom
EP0516026A1 (en) 1991-05-28 1992-12-02 Takeda Chemical Industries, Ltd. Hydrogel and method of producing same
US5514379A (en) 1992-08-07 1996-05-07 The General Hospital Corporation Hydrogel compositions and methods of use
US5489437A (en) 1993-08-17 1996-02-06 Applied Extrusion Technologies, Inc. Hydrogel products and methods of producing same
US5981826A (en) 1997-05-05 1999-11-09 Georgia Tech Research Corporation Poly(vinyl alcohol) cryogel
WO1999034833A9 (en) 1998-01-07 2005-03-17 Shearwater Polymers Inc Degradable heterobifunctional poly(ethylene glycol) acrylates and gels and conjugates derived therefrom
WO2001030407A1 (en) 1999-10-27 2001-05-03 Department Of Atomic Energy A process for manufacture of hydrogels for burn and injury treatment
US6413507B1 (en) 1999-12-23 2002-07-02 Shearwater Corporation Hydrolytically degradable carbamate derivatives of poly (ethylene glycol)
US6617372B2 (en) 2001-10-23 2003-09-09 Isp Investments Inc. Process of making polymeric hydrogel products
US7282165B2 (en) 2004-04-27 2007-10-16 Howmedica Osteonics Corp. Wear resistant hydrogel for bearing applications
US7235592B2 (en) 2004-10-12 2007-06-26 Zimmer Gmbh PVA hydrogel
CA2607393A1 (en) 2005-05-18 2006-11-23 The General Hospital Corporation Dba Massachusetts General Hospital Hydrogels and hydrogel particles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050271727A1 (en) * 2004-06-07 2005-12-08 Callisyn Pharmaceuticals, Inc. Biodegradable and biocompatible crosslinked polymer hydrogel prepared from PVA and/or PEG macromer mixtures

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YOSHII F ET AL: "Electron beam crosslinked PEO and PEO/PVA hydrogels for wound dressing", RADIATION PHYSICS AND CHEMISTRY, ELSEVIER SCIENCE PUBLISHERS BV., AMSTERDAM, NL LNKD- DOI:10.1016/S0969-806X(98)00318-1, vol. 55, no. 2, 11 June 1999 (1999-06-11), pages 133 - 138, XP004164762, ISSN: 0969-806X *

Also Published As

Publication number Publication date Type
WO2010067378A2 (en) 2010-06-17 application

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