Process for Preparing Salts of Methallylsulfonic Acid

Details for Australian Patent Application No. 2002300186 (hide)

Owner Oxeno Olefinchemie GmbH

Inventors Kuppinger, Franz-Felix; Bueschken, Wilfried; Steinbeisser, Hartmut; Kerker, Lothar; Werninger, Claus York; Esser, Peter Ernst

Agent Spruson & Ferguson

Pub. Number AU-A-2002300186

Priority 10135907.1 24.07.01 DE

Filing date 22 July 2002

Wipo publication date 12 June 2003

International Classifications

C07C 303/06 Preparation of esters or amides of sulfuric acids

C07C 309/20 Sulfonic acids

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-A-2002300186

2 March 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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