Continuous ethyl lactate preparation method

Details for Australian Patent Application No. 2003298421 (hide)

Owner Arkema France

Inventors Tretjak, Serge; Burtin, Elie; Teissier, Remy

Agent Watermark

Pub. Number AU-B-2003298421

PCT Number PCT/FR2003/0035

PCT Pub. Number WO2004/052825

Priority 02/15348 05.12.02 FR

Filing date 5 December 2003

Wipo publication date 30 June 2004

Acceptance publication date 24 April 2008

International Classifications

C07C 67/08 (2006.01) Preparation of carboxylic acid esters

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

Event Publications

6 May 2004 Complete Application Filed

  Priority application(s): 02/15348 05.12.02 FR

5 August 2004 Application Open to Public Inspection

  Published as AU-B-2003298421

11 January 2007 Amendment Made

  The nature of the amendment is: Add coinventor Burtin, Elie 2004

17 April 2008 Alteration of Name

  The name of the applicant has been altered to Arkema France

24 April 2008 Application Accepted

  Published as AU-B-2003298421

21 August 2008 Standard Patent Sealed

1 July 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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