PROCESS OF OBTAINMENT OF COPOLIMERS OF VINYL ALCOHOL AND DERIVATIVES OF MALEIC ACID (VARIANTS)

Details for Australian Patent Application No. 2002257368 (hide)

Owner KARAMYAN, Derenik FARMAZYAN, Zoya

Inventors FARMAZYAN, Zoya; KARAMYAN, Derenik

Pub. Number AU-A-2002257368

PCT Pub. Number WO2003/002619

Priority P20010077 28.06.01 AM

Filing date 5 June 2002

Wipo publication date 3 March 2003

International Classifications

C08F 218/08 Copolymers having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid

C08F 222/02 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 carboxyl radical and containing at least one other carboxyl radical in the molecule

C08F 222/16 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 carboxyl radical and containing at least one other carboxyl radical in the molecule

C08F 222/06 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 carboxyl radical and containing at least one other carboxyl radical in the molecule

C08F 008/12 Chemical modification by after-treatment

Event Publications

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002257368

18 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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