PARTIALLY ESTERIFIED COPOLYMERS OF MONOETHYLENICALLY UNSATURATED DICARBOXYLIC ACID ANHYDRIDES, VINYLAROMATIC COMPOUNDS AND OTHER MONOETHYLENICALLY UNSATURATED MONOMERS CONTAINING HETEROATOMS

Details for Australian Patent Application No. 2003298243 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors DETERING, Jurgen; SCHNEIDER, Tanja; KLUGLEIN, Matthias; BAUM, Pia

Pub. Number AU-A-2003298243

PCT Number PCT/EP2003/0148

PCT Pub. Number WO2004/063239

Priority 103 01 009.2 13.01.03 DE

Filing date 24 December 2003

Wipo publication date 10 August 2004

International Classifications

C08F 267/04 Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated polycarboxylic acids or derivatives thereof as defined in group

C08F 008/14 Chemical modification by after-treatment

C11D 003/37 Other compounding ingredients of detergent compositions covered in group - Polymers

C08F 222/08 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

Event Publications

6 May 2004 Complete Application Filed

  Priority application(s): 103 01 009.2 13.01.03 DE

9 September 2004 Application Open to Public Inspection

  Published as AU-A-2003298243

13 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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