METHOD FOR PRODUCTION OF A LIQUID COMPOSITION OF AN ORTHO-DIHYDROXYBENZYL COMPOUND OF HIGH PURITY AND SAID COMPOSITION

Details for Australian Patent Application No. 2003224196 (hide)

Owner RHODIA CHIMIE

Inventors MATHIEU, Claude

Pub. Number AU-A-2003224196

PCT Number PCT/FR03/00497

PCT Pub. Number WO2003/068713

Priority 02/01925 15.02.02 FR

Filing date 17 February 2003

Wipo publication date 4 September 2003

International Classifications

C07B 063/04 Purification

C07C 039/08 Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring

C07C 037/88 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 02/01925 15.02.02 FR

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2003224196

2 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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