Aqueous copolymer dispersions with improved blocking resistance

Details for Australian Patent Application No. 2007202512 (hide)

Owner Bayer MaterialScience AG

Inventors Roschu, Rolf; Freudenberg, Ulrich; Irle, Christoph; Munzmay, Thomas; Wamprecht, Christian

Agent Davies Collison Cave

Pub. Number AU-A-2007202512

Priority 102006025006.0 30.05.06 DE

Filing date 29 May 2007

Wipo publication date 20 December 2007

International Classifications

C08F 220/10 (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 218/04 (2006.01) Copolymers having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid

C08F 220/12 (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 220/18 (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

C08G 18/62 (2006.01) Polymeric products of isocyanates or isothiocyanates

C09D 175/04 (2006.01) Coating compositions based on polyureas or polyurethanes - Polyurethanes

Event Publications

14 June 2007 Complete Application Filed

  Priority application(s): 102006025006.0 30.05.06 DE

20 December 2007 Application Open to Public Inspection

  Published as AU-A-2007202512

31 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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