METHODS FOR PRODUCING ALKYLARYL SULFONATES BY USING MODIFIED DIMERIZED OLEFINS

Details for Australian Patent Application No. 2003300221 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors WIEBELHAUS, Dag; BOTTKE, Nils; NARBESHUBER, Thomas; STEINBRENNER, Ulrich

Pub. Number AU-A-2003300221

PCT Number PCT/EP2003/0147

PCT Pub. Number WO2004/058692

Priority 102 61 481.4 23.12.02 DE

Filing date 22 December 2003

Wipo publication date 22 July 2004

International Classifications

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

C11D 001/22 Surface-active non-soap detergents

C11D 011/04 Special methods for preparing compositions containing mixtures of detergents - by chemical means, e.g. sulfonating in the presence of other compounding ingredients followed by neutralising

Event Publications

27 May 2004 Complete Application Filed

  Priority application(s): 102 61 481.4 23.12.02 DE

26 August 2004 Application Open to Public Inspection

  Published as AU-A-2003300221

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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