Method for producing arylsuphonic acid isocyanates

Details for Australian Patent Application No. 2002362887 (hide)

Owner BASF Aktiengesellschaft

Inventors Mayer, Horst; Golsch, Dieter

Agent Watermark

Pub. Number AU-B-2002362887

PCT Number PCT/EP02/11379

PCT Pub. Number WO2003/033459

Priority 101 50 368.7 11.10.01 DE

Filing date 10 October 2002

Wipo publication date 28 April 2003

Acceptance publication date 27 November 2008

International Classifications

C07C 303/36 (2006.01) Preparation of esters or amides of sulfuric acids

C07B 61/00 (2006.01) Other general methods

C07C 303/40 (2006.01) Preparation of esters or amides of sulfuric acids

C07C 311/65 (2006.01) Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups

Event Publications

22 May 2003 Complete Application Filed

  Priority application(s): 101 50 368.7 11.10.01 DE

3 July 2003 Application Open to Public Inspection

  Published as AU-B-2002362887

27 November 2008 Application Accepted

  Published as AU-B-2002362887

26 March 2009 Standard Patent Sealed

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