Process for preparing alkyl aryl sulphonic acids and alkyl aryl sulphonates

Details for Australian Patent Application No. 2007316075 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Archbald, Stacey John; Anderson, Matthew Thomas; Dirkzwager, Hendrik; Thomas, Wayne Ashley

Agent Davies Collison Cave

Pub. Number AU-B-2007316075

PCT Pub. Number WO2008/053037

Priority 06255684.0 03.11.06 EP

Filing date 2 November 2007

Wipo publication date 8 May 2008

Acceptance publication date 14 July 2011

International Classifications

C07C 2/66 (2006.01) Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms

C07C 15/107 (2006.01) Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part

C07C 303/06 (2006.01) Preparation of esters or amides of sulfuric acids

C07C 309/31 (2006.01) Sulfonic acids

C11D 1/22 (2006.01) Surface-active non-soap detergents

Event Publications

28 May 2009 PCT application entered the National Phase

  PCT publication WO2008/053037 Priority application(s): WO2008/053037

14 July 2011 Application Accepted

  Published as AU-B-2007316075

10 November 2011 Standard Patent Sealed

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