PRODUCTION OF LOWPARTICULATE BISPHENOL AND USE THEREOF IN THE MANUFACTURING OF POLYCARBONATE

Details for Australian Patent Application No. 2002332733 (hide)

Owner GENERAL ELECTRIC COMPANY

Inventors STOKES, Edward, Brittain; RODRIGUEZ ORDONEZ, Juan; QUINTANA, Jose Miguel; KISSINGER, Gaylord, Michael; CHEN, Fang, Christine; BLUBAUGH, James, Christopher; NANCE, Darlene, Hope

Pub. Number AU-A-2002332733

PCT Number PCT/US02/27574

PCT Pub. Number WO2003/024908

Priority 09/682,560 19.09.01 US

Filing date 27 August 2002

Wipo publication date 1 April 2003

International Classifications

C07C 037/74 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

C07C 039/16 Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring

C08G 064/06 Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule

B01J 019/02 Chemical, physical, or physico-chemical processes in general - Apparatus characterised by being constructed of material selected for its chemically-resistant properties

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 09/682,560 19.09.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002332733

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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