(METH)ACRYLAMIDE POLYMER, PROCESS FOR PRODUCTION THEREOF, PAPER MAKING CHEMICALS, PAPERS CONTAINING THE SAME

Details for Australian Patent Application No. 2003211406 (hide)

Owner JAPAN PMC CORPORATION

Inventors KIYOSADA, Toshitsugu; ENDOH, Akira; IWATA, Satoru; OGAWA, Masatomi

Pub. Number AU-A-2003211406

PCT Number PCT/JP03/01918

PCT Pub. Number WO2003/070796

Priority 2002/47116 22.02.02 JP

Filing date 21 February 2003

Wipo publication date 9 September 2003

International Classifications

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 002/00 Processes

D21H 017/37 Non-fibrous material added to the pulp, characterised by its constitution

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

C08F 226/02 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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen

C08F 228/02 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 bond to sulfur or by a heterocyclic ring containing sulfur

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 2002/47116 22.02.02 JP

9 October 2003 Application Open to Public Inspection

  Published as AU-A-2003211406

11 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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