Method for producing blends consisting of polystyrene and of a cross-linked polyvinyl pyrrolidone having a reduced styrene residual monomer content

Details for Australian Patent Application No. 2006224634 (hide)

Owner BASF Aktiengesellschaft

Inventors Heilmann, Karl-Otto; Bayer, Robert; Kerber, Michael; Pierobon, Marianna; Mathauer, Klemens; Petsch, Tobias

Agent Watermark

Pub. Number AU-A-2006224634

PCT Pub. Number WO2006/097470

Priority 102005012484.4 16.03.05 DE

Filing date 14 March 2006

Wipo publication date 21 September 2006

International Classifications

C08L 23/04 (2006.01) Compositions of macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds

B01D 39/00 (2006.01) Filtering material for liquid or gaseous fluids

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

C08L 39/06 (2006.01) Compositions of homopolymers or 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

Event Publications

11 October 2007 PCT application entered the National Phase

  PCT publication WO2006/097470 Priority application(s): WO2006/097470

25 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2006224636-Use of 2 -anilino - 3 , 4 -dihydro - quinazolines as 5HT5A receptor antagonists

2006224633-Method for producing polymer blends suited for use as filter aids