Production and purification of phenol: hydroxyacetone removal by hydrotalcite

Details for Australian Patent Application No. 2003218136 (hide)

Owner SABIC Innovative Plastics IP B.V.

Inventors Hasyagar, Umesh; Fulmer, John W; Singh, Bharat; Tatake, Prashant Anil; Kumbhar, Pramod

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003218136

PCT Number PCT/US03/07695

PCT Pub. Number WO2003/084910

Priority 10/063,258 04.04.02 US

Filing date 13 March 2003

Wipo publication date 20 October 2003

Acceptance publication date 31 July 2008

International Classifications

C07C 37/86 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

C07C 37/08 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

C07C 37/74 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

C07C 39/04 (2006.01) Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/063,258 04.04.02 US

27 November 2003 Application Open to Public Inspection

  Published as AU-B-2003218136

19 June 2008 Assignment before Grant

  General Electric Company The application has been assigned to SABIC Innovative Plastics IP B.V.

31 July 2008 Application Accepted

  Published as AU-B-2003218136

27 November 2008 Standard Patent Sealed

8 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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