2-hydroxy-3-alkoxypropyl sulfides, sulfones, and sulfoxides: new surface active agents

Details for Australian Patent Application No. 2005220177 (hide)

Owner Air Products and Chemicals, Inc.

Inventors Yacoub, Khalil; Raymond, Williams Rene Edouard; Lal, Gauri Sankar; Paulsen, Evelyn Jennifer Lin

Agent Pizzeys

Pub. Number AU-B-2005220177

Priority 10/961763 08.10.04 US

Filing date 4 October 2005

Wipo publication date 27 April 2006

Acceptance publication date 26 July 2007

International Classifications

C07C 323/12 (2006.01) Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups

C07F 9/02 (2006.01) Compounds containing elements of the 5th Group of the Periodic System

C11D 1/00 (2006.01) Surface-active non-soap detergents

Event Publications

20 October 2005 Complete Application Filed

  Priority application(s): 10/961763 08.10.04 US

27 April 2006 Application Open to Public Inspection

  Published as AU-B-2005220177

26 July 2007 Application Accepted

  Published as AU-B-2005220177

22 November 2007 Standard Patent Sealed

3 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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