Cationic polymers containing 2-mhydrocyethyl-methacrylic as promoters for ASA sizing

Details for Australian Patent Application No. 2005262894 (hide)

Owner Kemira OYJ

Inventors Pawlowska, Lucyna; Proverb, Robert

Agent Cullen & Co

Pub. Number AU-A-2005262894

PCT Pub. Number WO2006/007001

Priority 60/580,556 17.06.04 US

Filing date 19 April 2005

Wipo publication date 19 January 2006

International Classifications

C08F 220/56 (2006.01) 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 220/28 (2006.01) 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 220/36 (2006.01) 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 220/60 (2006.01) 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 226/02 (2006.01) 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

D21H 17/37 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

Event Publications

8 February 2007 PCT application entered the National Phase

  PCT publication WO2006/007001 Priority application(s): WO2006/007001

2 August 2007 Amendment Made

  The nature of the amendment is: Amend invention title to read Cationic polymers containing 2-hydroxyethyl-methacrylate as promoters for ASA sizing

25 September 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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