WO2010067378A3 - Hydrogel composition - Google Patents

Hydrogel composition

Info

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
compositions
pva
present
disclosure
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

Links

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)

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 (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI833477A (en) 1982-09-28 1984-03-29 Johnson & Johnson Prod Inc Polyvinylpyrrolidongelfoerbandsartiklar
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
DE3744289C2 (en) 1986-12-30 1990-02-08 Politechnika Lodzka, Lodz, Pl
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
WO1993014133A1 (en) 1992-01-15 1993-07-22 Allergan, Inc. Hydrogel compositions and structures made from 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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