Process for conversion of phenol to hydroquinone and quinones

Details for Australian Patent Application No. 2003304661 (hide)

Owner Council Of Scientific And Industrial Research

Inventors Dewkar, Gajaran Kundalik; Thakur, Vinay Vijayraj; Pardhay, Sanjeevani Amrit; Sudalai, Arumugam; Devotta, Sukumar

Pub. Number AU-A-2003304661

PCT Number PCT/IN2003/0004

PCT Pub. Number WO2005/063664

Filing date 31 December 2003

Wipo publication date 21 July 2005

International Classifications

C07C 037/60 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

C07C 046/06 Preparation of quinones

B01J 031/38 Catalysts comprising hydrides, coordination complexes or organic compounds

Event Publications

1 September 2005 Complete Application Filed

8 September 2005 Application Open to Public Inspection

  Published as AU-A-2003304661

14 September 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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