Functionalized isobutylene-polyene copolymers and derivatives thereof

Details for Australian Patent Application No. 2001294510 (hide)

Owner The Lubrizol Corporation

Inventors Burrington, James D.; Pike, Philip W.; Bartley, Stuart L.; Kolp, Christopher J

Agent Callinan

Pub. Number AU-B-2001294510

PCT Pub. Number WO01/98387

Priority 60213290 22.06.00 US

Filing date 21 June 2001

Wipo publication date 2 January 2002

Acceptance publication date 19 January 2006

International Classifications

C08F 8/00 (2006.01) Chemical modification by after-treatment

C10M 145/16 (2006.01) Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen

C10M 149/12 (2006.01) Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen

Event Publications

19 January 2006 Application Accepted

  Published as AU-B-2001294510

18 May 2006 Standard Patent Sealed

7 February 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. 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

2001294511

2001294509