HK1103751A1 - Process for the preparation of activated polyethylene glycols - Google Patents

Process for the preparation of activated polyethylene glycols

Info

Publication number
HK1103751A1
HK1103751A1 HK07106322.9A HK07106322A HK1103751A1 HK 1103751 A1 HK1103751 A1 HK 1103751A1 HK 07106322 A HK07106322 A HK 07106322A HK 1103751 A1 HK1103751 A1 HK 1103751A1
Authority
HK
Hong Kong
Prior art keywords
preparation
polyethylene glycols
activated polyethylene
activated
glycols
Prior art date
Application number
HK07106322.9A
Other languages
English (en)
Inventor
Marie-Pierre Faure
Kirill Shingel
Original Assignee
Bioartificial Gel Technologies Inc
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 Bioartificial Gel Technologies Inc filed Critical Bioartificial Gel Technologies Inc
Publication of HK1103751A1 publication Critical patent/HK1103751A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • C08G65/33379—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing nitro group
    • C08G65/33386—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing nitro group cyclic
    • C08G65/33389—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing nitro group cyclic aromatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/334—Polymers modified by chemical after-treatment with organic compounds containing sulfur
    • C08G65/3344—Polymers modified by chemical after-treatment with organic compounds containing sulfur containing oxygen in addition to sulfur
    • C08G65/3346—Polymers modified by chemical after-treatment with organic compounds containing sulfur containing oxygen in addition to sulfur having sulfur bound to carbon and oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/02—Applications for biomedical use

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Polyethers (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
HK07106322.9A 2004-03-05 2007-06-12 Process for the preparation of activated polyethylene glycols HK1103751A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55081704P 2004-03-05 2004-03-05
PCT/CA2005/000342 WO2005085322A1 (en) 2004-03-05 2005-03-04 Process for the preparation of activated polyethylene glycols

Publications (1)

Publication Number Publication Date
HK1103751A1 true HK1103751A1 (en) 2007-12-28

Family

ID=34919580

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07106322.9A HK1103751A1 (en) 2004-03-05 2007-06-12 Process for the preparation of activated polyethylene glycols

Country Status (5)

Country Link
US (2) US7351787B2 (xx)
EP (1) EP1732971B1 (xx)
CA (1) CA2576152C (xx)
HK (1) HK1103751A1 (xx)
WO (1) WO2005085322A1 (xx)

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ITRE20010042A1 (it) * 2001-04-24 2002-10-24 Corghi Spa Dispositivo sollevatore per macchine smontagomme
ES2316599T3 (es) * 2001-09-14 2009-04-16 Glaxo Group Limited Derivados de fenetanolamina para el tratamiento de enfermedades respiratorias.
US7351787B2 (en) * 2004-03-05 2008-04-01 Bioartificial Gel Technologies, Inc. Process for the preparation of activated polyethylene glycols
WO2006105661A1 (en) * 2005-04-04 2006-10-12 Bioartificial Gel Technologies Inc. Prevention and treatment of radiation dermatitis
EP1865982A1 (en) * 2005-04-06 2007-12-19 Bioartificial Gel Technologies Inc. Hydrogel composition for modulation of topical inflammatory response
EP1973525B1 (en) * 2005-12-05 2014-04-30 RBA Pharma Inc. Emulsion-containing medical articles
US20110081398A1 (en) * 2009-10-01 2011-04-07 Tyco Healthcare Group Lp Multi-mechanism surgical compositions
US20110081701A1 (en) * 2009-10-02 2011-04-07 Timothy Sargeant Surgical compositions
US8968785B2 (en) * 2009-10-02 2015-03-03 Covidien Lp Surgical compositions
DE202013000095U1 (de) * 2013-01-09 2013-02-07 Kuno Floeter Gemahlenes Pulver aus Polyethylenglykol Flocken

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CA2457876C (en) * 2001-08-22 2011-10-11 Bioartificial Gel Technologies Inc. Process for the preparation of activated polyethylene glycols
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US7351787B2 (en) 2004-03-05 2008-04-01 Bioartificial Gel Technologies, Inc. Process for the preparation of activated polyethylene glycols

Also Published As

Publication number Publication date
WO2005085322A1 (en) 2005-09-15
EP1732971A4 (en) 2009-06-10
CA2576152C (en) 2012-10-16
US7662908B2 (en) 2010-02-16
CA2576152A1 (en) 2005-09-15
US20050228187A1 (en) 2005-10-13
US20080139854A1 (en) 2008-06-12
EP1732971A1 (en) 2006-12-20
EP1732971B1 (en) 2012-11-14
US7351787B2 (en) 2008-04-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170304