PROCESS FOR PRODUCING (METH)ACRYLIC ACID

Details for Australian Patent Application No. 2002366293 (hide)

Owner MITSUBISHI CHEMICAL CORPORATION

Inventors TAKAHASHI, Kiyoshi; TAKASAKI, Kenji; OGAWA, Yasushi; JINNO, Kimikatsu; SUZUKI, Yoshiro; YADA, Shuhei

Pub. Number AU-A-2002366293

PCT Number PCT/JP02/13021

PCT Pub. Number WO2003/051810

Priority 2001-381867 14.12.01 JP

Filing date 12 December 2002

Wipo publication date 30 June 2003

International Classifications

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

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

B01D 003/00 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping

B01D 003/42 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - Regulation

Event Publications

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002366293

28 August 2003 Complete Application Filed

  Priority application(s): 2001-381867 14.12.01 JP

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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