METHOD FOR REMOVING ACETALS CONTAINING FORMALDEHYDE FROM POLYVALENT ALCOHOLS BY MEANS OF TEMPERING

Details for Australian Patent Application No. 2002217031 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors WARTINI, Alexander; SIRCH, Tilman; DERNBACH, Matthias; MELDER, Johann-Peter

Pub. Number AU-A-2002217031

PCT Pub. Number WO2003/043963

Filing date 15 November 2001

Wipo publication date 10 June 2003

International Classifications

C07C 029/80 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 031/22 Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms

C07C 029/76 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

Event Publications

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002217031

29 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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