Super-absorbing polymers containing tocopherol

Details for Australian Patent Application No. 2002364396 (hide)

Owner BASF Aktiengesellschaft

Inventors Wickel, Stefan; Nestler, Gerhard; Schroder, Jurgen

Agent Watermark

Pub. Number AU-B-2002364396

PCT Number PCT/EP02/14451

PCT Pub. Number WO2003/053482

Priority 101 63 543.5 21.12.01 DE

Filing date 18 December 2002

Wipo publication date 9 July 2003

Acceptance publication date 20 December 2007

International Classifications

C07C 57/075 (2006.01) Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms

A61L 15/60 (2006.01) Chemical aspects of bandages, dressings, or absorbent pads or use of materials for their realisation

C07C 69/54 (2006.01) Esters of carboxylic acids

C08F 2/44 (2006.01) Processes - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers

C08F 20/06 (2006.01) Homopolymers or 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

C08L 33/02 (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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 101 63 543.5 21.12.01 DE

2 October 2003 Application Open to Public Inspection

  Published as AU-B-2002364396

20 December 2007 Application Accepted

  Published as AU-B-2002364396

17 April 2008 Standard Patent Sealed

15 July 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2002364397-Additive for inhibiting photolytic degradation reactions in aminoplasts

2002364395-MEASURING DEVICE FOR THE DETECTION OF PHYSIOLOGICAL VARIABLES