SYSTEMS AND METHODS FOR GENERATION OF ASCORBIC ACID WITH REDUCED COLOR

Details for Australian Patent Application No. 2002334926 (hide)

Owner EASTMAN CHEMICAL COMPANY

Inventors ZOELLER, Joseph, R.

Pub. Number AU-A-2002334926

PCT Number PCT/US02/32259

PCT Pub. Number WO2003/031427

Priority 60/327,884 09.10.01 US

Filing date 9 October 2002

Wipo publication date 22 April 2003

International Classifications

C07D 307/62 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 60/327,884 09.10.01 US

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002334926

24 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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