Aqueous polyurethane dispersions with improved storage stability

Details for Australian Patent Application No. 2007201578 (hide)

Owner Bayer MaterialScience AG

Inventors Gertzmann, Rolf; Irle, Christoph; Roschu, Rolf

Agent Davies Collison Cave

Pub. Number AU-A-2007201578

Priority 102006017385.6 11.04.06 DE

Filing date 11 April 2007

Wipo publication date 25 October 2007

International Classifications

C08L 75/04 (2006.01) Compositions of polyureas or polyurethanes

C08G 18/12 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/32 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/66 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08G 18/72 (2006.01) Polymeric products of isocyanates or isothiocyanates

C08K 5/09 (2006.01) Use of organic ingredients

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

C09D 175/12 (2006.01) Coating compositions based on polyureas or polyurethanes - from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group

Event Publications

26 April 2007 Complete Application Filed

  Priority application(s): 102006017385.6 11.04.06 DE

25 October 2007 Application Open to Public Inspection

  Published as AU-A-2007201578

10 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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