AQUEOUS DISPERSIONS OF WATER-SOLUBLE POLYMERS OF NVINYL CARBOXYLIC ACID AMIDES, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE

Details for Australian Patent Application No. 2002358517 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors LEDUC, Marc; FRENZEL, Stefan; MAHR, Norbert

Pub. Number AU-A-2002358517

PCT Number PCT/EP02/12934

PCT Pub. Number WO2003/046024

Priority 101 57 675.7 24.11.01 DE

Filing date 19 November 2002

Wipo publication date 10 June 2003

International Classifications

C08F 026/02 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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen

C08F 002/10 Processes

C08F 002/44 Processes - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers

C08F 008/12 Chemical modification by after-treatment

C08F 283/06 Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass

D21H 021/10 Non-fibrous material added to the pulp, characterised by its function, form or properties - Retention agents or drainage improvers

D21H 021/18 Non-fibrous material added to the pulp, characterised by its function, form or properties

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 101 57 675.7 24.11.01 DE

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002358517

12 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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