PROCESS FOR RECOVERY OF PURE ACRYLONITRILE

Details for Australian Patent Application No. 2003223112 (hide)

Owner COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

Inventors GHIKE, Shrikant, Madhukar; SHINDE, Ravindra, William; GUPTE, Milind, Yashwant; JOSHI, Chandrashekhar, NArayan; BARVE, Prashant, Purushottam

Pub. Number AU-A-2003223112

PCT Number PCT/IN03/00112

PCT Pub. Number WO2004/087642

Filing date 31 March 2003

Wipo publication date 25 October 2004

International Classifications

C07C 253/34 Preparation of carboxylic acid nitriles

C07C 255/08 Carboxylic acid nitriles

Event Publications

7 August 2003 Complete Application Filed

25 November 2004 Application Open to Public Inspection

  Published as AU-A-2003223112

15 December 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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