Process for the simultaneous production of maleic anhydridge and its hydrogenated derivatives

Details for Australian Patent Application No. 2004201511 (hide)

Owner Davy Process Technology Limited

Inventors Hiles, Andrew George; Backes, Adrian Francis; Sutton, David Mark

Agent Fisher Adams Kelly

Pub. Number AU-B-2004201511

Parent 75431

Filing date 13 April 2004

Wipo publication date 6 May 2004

Acceptance publication date 17 November 2005

International Classifications

C07C 027/12 Compounds containing carbon and oxygen, with or without hydrogen or halogens

C07D 307/60 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

C07D 307/08 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

C07C 057/145 Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms

C07C 051/215 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 029/149 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 031/20 Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms

C07C 051/31 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07D 307/33 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

Event Publications

29 April 2004 Complete Application Filed

6 May 2004 Application Open to Public Inspection

  Published as AU-B-2004201511

17 November 2005 Application Accepted

  Published as AU-B-2004201511

8 December 2005 Application for Amendment

  The nature of the amendment is: Amend the invention title to read Process for the simultaneous production of maleic anhydride and its hydrogenated derivatives. Address for service in Australia - FISHER ADAMS KELLY Level 13 AMP Place 10 Eagle Street Brisbane QLD 4000 2005

6 April 2006 Amendment Made

  The nature of the amendment is: Amend the invention title to read Process for the simultaneous production of maleic anhydride and its hydrogenated derivatives

6 April 2006 Standard Patent Sealed

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