Phenoxyphenyl alkane sulfonates

Details for Australian Patent Application No. 2002220547 (hide)

Owner Bayer Aktiengesellschaft

Inventors Naab, Paul; Denzer, Dirk; Heil, Markus; Lustig, Klemens; Lenfers, Dr. JanBernd; Voerste, Arnd; Meier, Dr Heinrich; de Vry, Jean-Marie-Viktor; Mauler, Frank

Agent Davies Collison Cave

Pub. Number AU-B-2002220547

PCT Pub. Number WO02/26702

Priority 10047486 26.09.00 DE

Filing date 13 September 2001

Wipo publication date 8 April 2002

Acceptance publication date 2 November 2006

International Classifications

C07C 309/65 (2006.01) Sulfonic acids

C07C 311/08 (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

C07C 311/09 (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

2 November 2006 Application Accepted

  Published as AU-B-2002220547

1 March 2007 Standard Patent Sealed

10 April 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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