AT470683T - A process for the preparation of hydrogel and hydrogel compositions produced thereby - Google Patents

A process for the preparation of hydrogel and hydrogel compositions produced thereby

Info

Publication number
AT470683T
AT470683T AT01938454T AT01938454T AT470683T AT 470683 T AT470683 T AT 470683T AT 01938454 T AT01938454 T AT 01938454T AT 01938454 T AT01938454 T AT 01938454T AT 470683 T AT470683 T AT 470683T
Authority
AT
Austria
Prior art keywords
hydrogel
preparation
process
compositions produced
hydrogel compositions
Prior art date
Application number
AT01938454T
Other languages
German (de)
Inventor
Hugh Semple Munro
Michael Joseph Donnelly
Alison Page
Original Assignee
First Water 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
Family has litigation
Priority to GB0014677A priority Critical patent/GB0014677D0/en
Priority to GB0016450A priority patent/GB0016450D0/en
Application filed by First Water Ltd filed Critical First Water Ltd
Priority to PCT/GB2001/002647 priority patent/WO2001096422A1/en
Publication of AT470683T publication Critical patent/AT470683T/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26244494&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AT470683(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K8/00Cosmetics or similar toilet preparations
    • A61K8/02Cosmetics or similar toilet preparations characterised by special physical form
    • A61K8/04Dispersions; Emulsions
    • A61K8/042Gels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/32Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K8/00Cosmetics or similar toilet preparations
    • A61K8/02Cosmetics or similar toilet preparations characterised by special physical form
    • A61K8/0208Tissues; Wipes; Patches
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K8/00Cosmetics or similar toilet preparations
    • A61K8/18Cosmetics or similar toilet preparations characterised by the composition
    • A61K8/72Cosmetics or similar toilet preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/81Cosmetics or similar toilet preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8141Compositions 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • A61K8/8158Homopolymers or copolymers of amides or imides, e.g. (meth) acrylamide; Compositions of derivatives of such polymers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0014Skin, i.e. galenical aspects of topical compositions
    • 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
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/46Polymerisation initiated by wave energy or particle radiation
    • C08F2/48Polymerisation initiated by wave energy or particle radiation by ultra-violet or visible light
AT01938454T 2000-06-15 2001-06-15 A process for the preparation of hydrogel and hydrogel compositions produced thereby AT470683T (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0014677A GB0014677D0 (en) 2000-06-15 2000-06-15 Process for the manufacture of hydrogel compositions and hydrogel compositions manufactured thereby
GB0016450A GB0016450D0 (en) 2000-07-04 2000-07-04 Process for the manufacture of hydrogel compositions and hydrogel compositions manufactured thereby
PCT/GB2001/002647 WO2001096422A1 (en) 2000-06-15 2001-06-15 Process for the manufacture of hydrogel compositions and hydrogel compositions manufactured thereby

Publications (1)

Publication Number Publication Date
AT470683T true AT470683T (en) 2010-06-15

Family

ID=26244494

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01938454T AT470683T (en) 2000-06-15 2001-06-15 A process for the preparation of hydrogel and hydrogel compositions produced thereby

Country Status (8)

Country Link
US (1) US20030147835A1 (en)
EP (1) EP1292628B1 (en)
JP (1) JP2004503624A (en)
AT (1) AT470683T (en)
AU (1) AU6413101A (en)
CA (1) CA2412811A1 (en)
DE (1) DE60142337D1 (en)
WO (1) WO2001096422A1 (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6331166B1 (en) * 1998-03-03 2001-12-18 Senorx, Inc. Breast biopsy system and method
DE10059824A1 (en) 2000-12-01 2002-06-13 Clariant Gmbh Electrolyte-containing cosmetic, pharmaceutical and dermatological compositions
WO2003051408A1 (en) * 2001-12-19 2003-06-26 First Water Limited Hydrogel compositions comprising an acryloyl morpholine polymer
AU2003209479A1 (en) * 2002-03-11 2003-09-29 First Water Limited Absorbent hydrogels
US20030212416A1 (en) * 2002-03-29 2003-11-13 The Procter & Gamble Company Hydrogel adhesives with enhanced cohesiveness, and peel force for use on hair or fiber-populated surfaces
JP4475959B2 (en) 2002-04-24 2010-06-09 インセンス・リミテッドInsense Limited Wound dressing comprising a hydrated hydrogels and enzymes
GB0313217D0 (en) 2003-06-09 2003-07-16 Insense Ltd Improvements in or relating to skin dressings
JP2007504882A (en) * 2003-09-10 2007-03-08 パワー ペーパー リミティド Disposable electric bandage
GB0400434D0 (en) * 2004-01-09 2004-02-11 First Water Ltd Protecting ophthalmic instruments against contamination and cross-infection
GB0427444D0 (en) * 2004-01-30 2005-01-19 Insense Ltd Improvements relating to skin dressings
WO2005072784A1 (en) * 2004-01-30 2005-08-11 Insense Limited Wound dressings comprising hydrated hydrogels and enzymes
EP1607412A1 (en) * 2004-06-07 2005-12-21 First Water Limited Hydrogel Composites
US8246993B2 (en) * 2004-06-10 2012-08-21 Cytogel Pharma, Llc Advantageous hydrogel composition
US20060013886A1 (en) 2004-06-28 2006-01-19 Daqing Wu Injectable microspheres
EP2202250B1 (en) * 2004-08-19 2013-10-09 Covidien LP Water-swellable copolymers and articles and coating made therefrom
EP1865920A1 (en) * 2005-04-04 2007-12-19 Bioartificial Gel Technologies Inc. Prevention and treatment of radiation dermatitis
EP1917047A2 (en) * 2005-07-14 2008-05-07 First Water Limited Treatment of chronic ulcerous skin lesions
US20070036846A1 (en) * 2005-08-15 2007-02-15 Tsang Wing W M Wound dressing and method of manufacture thereof
GB0614278D0 (en) 2006-07-19 2006-08-30 Insense Ltd Hydrogen peroxide delivery system
CA2670582A1 (en) * 2006-12-15 2008-06-19 Coloplast A/S Coatings prepared from poly(ethylene oxide) and photo-initator-containing scaffolds
GB0700908D0 (en) * 2007-01-17 2007-02-28 First Water Ltd Inhibition of proteases, particularly in the treatment of chronic ulcerous skin lesions
US9345804B2 (en) 2007-08-09 2016-05-24 Insense Limited S-nitrosothiol-generating skin dressings
US9278157B2 (en) 2007-08-09 2016-03-08 Insense Limited Nitric oxide-generating skin dressings
EP2234653B1 (en) 2008-01-17 2014-07-30 First Water Limited Hydrogel co-polymer composition and its uses, for example as a wound dressing
GB0802284D0 (en) * 2008-02-07 2008-03-12 First Water Ltd Hydrogel composites and wound dressings
GB0807154D0 (en) * 2008-04-18 2008-05-21 Univ Aston Intervertebral disc
GB0813040D0 (en) * 2008-07-16 2008-08-20 First Water Ltd Compositions for use as or in wound dressings
US20110183117A1 (en) * 2008-09-03 2011-07-28 Harry Javier Barraza Home or personal care product
JP5702723B2 (en) * 2008-09-04 2015-04-15 ザ ジェネラル ホスピタル コーポレイション Hydrogel for the enhancement and restoration of the vocal cords and soft tissue
GB0901456D0 (en) 2009-01-29 2009-03-11 Insense Ltd Treatment of psoriasis
GB0905290D0 (en) 2009-03-27 2009-05-13 First Water Ltd Multilayer compositions and dressings
WO2011109730A2 (en) 2010-03-04 2011-09-09 The General Hospital Corporation Methods and systems of matching voice deficits with a tunable mucosal implant to restore and enhance individualized human sound and voice production
AU2011213886B2 (en) 2010-08-26 2014-06-19 First Water Limited Wound dressing
US20130344583A1 (en) 2011-03-07 2013-12-26 Archimed Llp Biosensor comprising an oxidase enzyme and a hydrogen peroxide indicator means
EP2639272A1 (en) * 2012-03-13 2013-09-18 Cytec Surface Specialties, S.A. Active energy ray curable aqueous emulsions
EP2827940A1 (en) 2012-03-23 2015-01-28 Microarray Limited Skin dressing with electrodes and physiologically active precursor substance
US10053597B2 (en) 2013-01-18 2018-08-21 Basf Se Acrylic dispersion-based coating compositions
GB201318842D0 (en) 2013-10-24 2013-12-11 First Water Ltd Flexible hydrogel wound dressings
EP3498241A1 (en) * 2017-12-15 2019-06-19 Mölnlycke Health Care AB Prophylactic dressing
WO2019115643A1 (en) * 2017-12-15 2019-06-20 Mölnlycke Health Care Ab Medical dressing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929741A (en) * 1974-07-16 1975-12-30 Datascope Corp Hydrophilic acrylamido polymers
DE3124008A1 (en) * 1981-06-19 1983-01-27 Stockhausen & Cie Chem Fab Networked, in water-swellable copolymers and their use of bodily fluids as absorbents for aqueous as urine
US5173302A (en) * 1990-09-28 1992-12-22 Medtronic, Inc. Hydrophilic pressure sensitive adhesive for topical administration of hydrophobic drugs
US5429590A (en) * 1992-12-01 1995-07-04 Nitto Denko Corporation Medical water-absorptive polymer and dressing for wound and medical bandage using the same
US5670557A (en) * 1994-01-28 1997-09-23 Minnesota Mining And Manufacturing Company Polymerized microemulsion pressure sensitive adhesive compositions and methods of preparing and using same
US5605681A (en) * 1994-09-16 1997-02-25 The Proctor & Gamble Company Mild gel deodorant composition containing soap, polymeric hydrogel forming polymer and high level of water

Also Published As

Publication number Publication date
DE60142337D1 (en) 2010-07-22
US20030147835A1 (en) 2003-08-07
JP2004503624A (en) 2004-02-05
WO2001096422A1 (en) 2001-12-20
EP1292628B1 (en) 2010-06-09
EP1292628A1 (en) 2003-03-19
CA2412811A1 (en) 2001-12-20
AU6413101A (en) 2001-12-24

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