Process for preparing polyoxymethylene dimethyl ethers from methanol and formaldehyde

Details for Australian Patent Application No. 2006310719 (hide)

Owner BASF Aktiengesellschaft

Inventors Blagov, Sergej; Hasse, Hans; Stroefer, Eckhard

Agent Watermark

Pub. Number AU-B-2006310719

PCT Pub. Number WO2007/051658

Priority 10 2005 027 702.0 15.06.05 DE

Filing date 12 June 2006

Wipo publication date 10 May 2007

Acceptance publication date 31 March 2011

International Classifications

C08G 65/00 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Event Publications

10 January 2008 PCT application entered the National Phase

  PCT publication WO2007/051658 Priority application(s): WO2007/051658

31 March 2011 Application Accepted

  Published as AU-B-2006310719

19 January 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). This application has been accepted or advertised accepted. 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

2006310727-Optoelectric angle-measuring device

2006310708-Bread improver comprising emulsifier and stabiliser