Process for producing (meth)acrylic acid

Details for Australian Patent Application No. 2004316898 (hide)

Owner Mitsubishi Chemical Corporation

Inventors Yada, Shuhei; Takasaki, Kenji; Ogawa, Yasushi; Suzuki, Yoshiro

Agent Griffith Hack

Pub. Number AU-A-2004316898

PCT Pub. Number WO2005/085167

Priority 2004-057253 02.03.04 JP

Filing date 8 October 2004

Wipo publication date 15 September 2005

International Classifications

C07C 51/46 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 57/07 (2006.01) Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms

Event Publications

17 August 2006 PCT application entered the National Phase

  PCT publication WO2005/085167 Priority application(s): WO2005/085167

28 September 2006 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 25 Jul 2006 2005

6 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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