MIXTURES OF SULFOGROUP-CONTAINING ESTERS OF POLYBASIC ORGANIC ACIDS WITH LONG-CHAIN ALKANOLS

Details for Australian Patent Application No. 2002312758 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors LUNKWITZ, Ralph; SEITZ, Andreas; PABST, Gunther

Pub. Number AU-A-2002312758

PCT Number PCT/EP02/02471

PCT Pub. Number WO2002/085845

Priority 101 11 196.7 08.03.01 DE

Filing date 6 March 2002

Wipo publication date 5 November 2002

International Classifications

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

B01F 017/00 Use of substances as emulsifying, wetting, dispersing, or foam-producing agents

C14C 009/00 Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes

C07C 067/08 Preparation of carboxylic acid esters

C07C 309/17 Sulfonic acids

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 101 11 196.7 08.03.01 DE

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002312758

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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