Water-soluble copolymers based on olefinic sulfonic acids, method for the production thereof and use of the same

Details for Australian Patent Application No. 2003233962 (hide)

Owner Goldschmidt GmbH BASF Construction Polymers GmbH

Inventors Fenchl, Andrea; Huber, Uwe; Spindler, Christian; Plank, Johann

Agent Davies Collison Cave

Pub. Number AU-B-2003233962

PCT Number PCT/EP03/03694

PCT Pub. Number WO2003/085013

Priority 102 15 682.4 10.04.02 DE

Filing date 9 April 2003

Wipo publication date 20 October 2003

Acceptance publication date 15 May 2008

International Classifications

C08F 220/58 (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 228/02 (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 bond to sulfur or by a heterocyclic ring containing sulfur

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 102 15 682.4 10.04.02 DE

27 November 2003 Application Open to Public Inspection

  Published as AU-B-2003233962

16 August 2007 Change of Name(s) of Applicant(s), Section 104

  SKW Polymers GmbH The name of the applicant has been changed to BASF Construction Polymers GmbH

22 November 2007 Assignment before Grant

  BASF Construction Polymers GmbH The application has been assigned to Goldschmidt GmbH; BASF Construction Polymers GmbH

15 May 2008 Application Accepted

  Published as AU-B-2003233962

11 September 2008 Standard Patent Sealed

23 September 2010 Assignment Registered

  Goldschmidt GmbH; BASF Construction Polymers GmbH The patent has been assigned to BASF Construction Polymers GmbH

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