In situ process for preparing quaternary ammonium bicarbonates and quaternary ammonium carbonates

Details for Australian Patent Application No. 2002316559 (hide)

Owner Lonza Inc.

Inventors Walker, Leigh, E.

Agent Shelston IP

Pub. Number AU-B-2002316559

PCT Number PCT/US02/21236

PCT Pub. Number WO2003/006419

Priority 60/303,971 09.07.01 US

Filing date 2 July 2002

Wipo publication date 29 January 2003

Acceptance publication date 24 April 2008

International Classifications

C07C 209/12 (2006.01) Preparation of compounds containing amino groups bound to a carbon skeleton

C07C 209/20 (2006.01) Preparation of compounds containing amino groups bound to a carbon skeleton

C07C 211/63 (2006.01) Compounds containing amino groups bound to a carbon skeleton

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 60/303,971 09.07.01 US

22 May 2003 Application Open to Public Inspection

  Published as AU-B-2002316559

24 April 2008 Application Accepted

  Published as AU-B-2002316559

21 August 2008 Standard Patent Sealed

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