PROCESS FOR PRODUCING (METH)ACRYLIC ACID

Details for Australian Patent Application No. 2002355040 (hide)

Owner MITSUBISHI CHEMICAL CORPORATION

Inventors YADA, Shuhei; TAKASAKI, Kenji; OGAWA, Yasushi; SUZUKI, Yoshiro

Pub. Number AU-A-2002355040

PCT Number PCT/JP02/12331

PCT Pub. Number WO2003/045889

Priority 2001-362898 28.11.01 JP

Filing date 26 November 2002

Wipo publication date 10 June 2003

International Classifications

C07C 051/487 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 051/25 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 051/44 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 057/05 Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms

C07C 057/07 Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 2001-362898 28.11.01 JP

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002355040

12 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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