AZLACTONE-FUNCTIONAL HYDROPHILIC COATINGS AND HYDROGELS

Details for Australian Patent Application No. 2002254016 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors HADDAD, Louis, C.; HEMBRE, James, I.; RASMUSSEN, Jerald, K.; SARPONG, Daniel

Pub. Number AU-A-2002254016

PCT Pub. Number WO2002/094890

Priority 09/860,944 18.05.01 US

Filing date 22 February 2002

Wipo publication date 3 December 2002

International Classifications

C08F 008/32 Chemical modification by after-treatment

C08F 220/56 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C08F 226/06 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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen

C09D 133/26 Coating compositions based on 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

C08J 007/12 Chemical treatment or coating of shaped articles made of macromolecular substances

C08J 003/24 Processes of treating or compounding macromolecular substances - Crosslinking, e.g. vulcanising, of macromolecules

C12N 011/08 Carrier-bound or immobilised enzymes

C08K 005/17 Use of organic ingredients

C08K 005/5455 Use of organic ingredients

C08L 033/26 Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof

Event Publications

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002254016

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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