CATALYTIC PROCESS FOR PREPARING PERFLUOROETHANESULFONYL FLUORIDE AND/OR PERFLUORODIETHYLSULFONE

Details for Australian Patent Application No. 2003220279 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors BARRERA, Michael D.,; BAUER, Gerald L.,; CHEBURKOV, Yuri; LAMANNA, William M.,

Pub. Number AU-A-2003220279

PCT Number PCT/US03/07886

PCT Pub. Number WO2003/095422

Priority 10/137,165 02.05.02 US

Filing date 13 March 2003

Wipo publication date 11 November 2003

International Classifications

C07C 303/02 Preparation of esters or amides of sulfuric acids

C07C 309/80 Sulfonic acids

C07C 315/00 Preparation of sulfones

C07C 317/04 Sulfones

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/137,165 02.05.02 US

15 January 2004 Application Open to Public Inspection

  Published as AU-A-2003220279

20 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

5 November 2009 Corrigenda

  Applications OPI - Name Index Under the name 3M Innovative Properties Company, Application No. 2003220279, under INID (43) correct the publication date to read 24.11.2003

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