PROCESS FOR PREPARATION OF Alpha,Alpha-BIS(HYDROXYMETHYL)- CARBOXYLIC ACIDS

Details for Australian Patent Application No. 2002315852 (hide)

Owner KYOWA YUKA CO., LTD.

Inventors KONISHI, Shinichi; KINOSHITA, Hirotaka; FUKUDA, Yukitoshi

Pub. Number AU-A-2002315852

PCT Number PCT/JP02/06225

PCT Pub. Number WO2003/000637

Priority 2001-187552 21.06.01 JP

Filing date 21 June 2002

Wipo publication date 8 January 2003

International Classifications

C07C 051/43 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 059/105 Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 2001-187552 21.06.01 JP

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002315852

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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