METHOD FOR PRODUCING QUATERNARY SALT PHENOLATE SOLUTIONS AND FOR REGENERATING AND RECYCLING QUATERNARY SALT PHENOLATE SOLUTIONS FROM REACTION MIXTURES

Details for Australian Patent Application No. 2002367099 (hide)

Owner BAYER AKTIENGESELLSCHAFT TRAVING, Michael

Inventors TRAVING, Michael; HANSEN, SvenMichael; FISCHER, Peter; REISINGER, Claus-Peter

Pub. Number AU-A-2002367099

PCT Number PCT/EP02/14570

PCT Pub. Number WO2003/055849

Priority 101 64 142.7 27.12.01 DE

Filing date 19 December 2002

Wipo publication date 15 July 2003

International Classifications

C07C 213/10 Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton

C07C 277/06 Preparation of guanidine or its derivatives, i.e. compounds containing the group the singly-bound nitrogen atoms not being part of nitro or nitroso groups

Event Publications

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002367099

4 September 2003 Complete Application Filed

  Priority application(s): 101 64 142.7 27.12.01 DE

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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