PURIFICATION OF DIHYDROXYDIPHENYL

Details for Australian Patent Application No. 2002235908 (hide)

Owner BAYER AKTIENGESELLSCHAFT

Inventors KRATSCHMER, Silke; DEML, Hans

Pub. Number AU-A-2002235908

PCT Pub. Number WO2002/072517

Priority 101 11 289.0 09.03.01 DE

Filing date 25 February 2002

Wipo publication date 24 September 2002

International Classifications

C07C 039/15 Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring

C07C 037/84 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

Event Publications

20 March 2003 Application Open to Public Inspection

  Published as AU-A-2002235908

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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