Process for production of (meth)acrylic compounds and method of distillation

Details for Australian Patent Application No. 2002362718 (hide)

Owner Mitsubishi Chemical Corporation

Inventors Yada, Shuhei; Goriki, Masayasu; Hosaka, Hirochika; Ogawa, Yasushi; Jinno, Kimikatsu; Takasaki, Kenji; Suzuki, Yoshiro

Agent Griffith Hack

Pub. Number AU-B-2002362718

PCT Number PCT/JP02/10411

PCT Pub. Number WO2003/031384

Priority 2001-368666 03.12.01 JP; 2002-72434 15.03.02 JP; 2001-377723 11.12.01 JP; 2001-310894 09.10.01 JP; 2001-387244 20.12.01 JP

Filing date 7 October 2002

Wipo publication date 22 April 2003

Acceptance publication date 18 September 2008

International Classifications

C07C 51/44 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides

B01D 3/14 (2006.01) Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - Fractional distillation

B01D 3/42 (2006.01) Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - Regulation

C07C 57/04 (2006.01) Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms

C07C 67/54 (2006.01) Preparation of carboxylic acid esters

Event Publications

15 May 2003 Complete Application Filed

  Priority application(s): 2001-368666 03.12.01 JP; 2002-72434 15.03.02 JP; 2001-377723 11.12.01 JP; 2001-310894 09.10.01 JP; 2001-387244 20.12.01 JP

3 July 2003 Application Open to Public Inspection

  Published as AU-B-2002362718

18 September 2008 Application Accepted

  Published as AU-B-2002362718

22 January 2009 Standard Patent Sealed

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