Treatment of a composition comprising a trimethylolalkane bis-monolinear formal

Details for Australian Patent Application No. 2002301312 (hide)

Owner Celanese International Corporation

Inventors Broussard, Jerry D; Zey, Edward G; Slinkard, William E; Marks, Tobin J; Supplee, Carolyn

Agent Freehills

Pub. Number AU-B-2002301312

Parent 51683

Filing date 3 October 2002

Wipo publication date 27 February 2003

Acceptance publication date 10 March 2005

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

C07D 319/06 Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms

C07C 029/128 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-B-2002301312

10 March 2005 Application Accepted

  Published as AU-B-2002301312

7 July 2005 Standard Patent Sealed

22 September 2005 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 23 Jun 2005. Address for service in Australia - Freehills Patent & Trade Mark Attorneys Level 43 101 Collins Street Melbourne VIC 3000

9 February 2006 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 23 Jun 2005

22 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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