COBALT-CATALYZED PROCESS FOR PREPARING 1,3-PROPANEDIOL

Details for Australian Patent Application No. 2002259296 (hide)

Owner ARCO CHEMICAL TECHNOLOGY, L.P.

Inventors HAN, Yuan-Zhang

Pub. Number AU-A-2002259296

PCT Pub. Number WO2002/102752

Priority 09/882,347 15.06.01 US

Filing date 22 May 2002

Wipo publication date 2 January 2003

International Classifications

C07C 045/80 Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 045/58 Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 029/16 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 029/141 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 047/19 Compounds having CHO groups

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

Event Publications

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002259296

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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