METHOD FOR REDUCING MEHQ CONTENT IN ACRYLIC ACID

Details for Australian Patent Application No. 2003293754 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors BENNETT, Andrea, Karen; CIPRIAN, Jurgen; ELLIOT, Mark; EXNER, Kai Michael

Pub. Number AU-A-2003293754

PCT Number PCT/EP2003/0136

PCT Pub. Number WO2004/052819

Priority 102 57 397 06.12.02 DE

Filing date 3 December 2003

Wipo publication date 30 June 2004

International Classifications

C07C 051/47 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 057/04 Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms

C08F 020/06 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

A61L 015/60 Chemical aspects of bandages, dressings, or absorbent pads or use of materials for their realisation

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 102 57 397 06.12.02 DE

5 August 2004 Application Open to Public Inspection

  Published as AU-A-2003293754

25 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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