Process for the preparation of alkylene glycols

Details for Australian Patent Application No. 2002305267 (hide)

Owner DOW GLOBAL TECHNOLOGIES INC.

Inventors Laprairie, Daniel J.; Timm, Edward E.; Rievert, William J.; Lee, Guo-shuh John; Strickler, Gary R.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2002305267

PCT Number PCT/US02/13445

PCT Pub. Number WO2002/098828

Priority 09/871,257 31.05.01 US

Filing date 29 April 2002

Wipo publication date 16 December 2002

International Classifications

C07C 029/10 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

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

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 09/871,257 31.05.01 US

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002305267

22 December 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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