MINIMIZATION OF VOLATILE ORGANIC SULPHUR BYPRODUCTS IN DIMETHYL SULFATE QUATERNIZATION OF AMINES MADE WITH HYPOPHOROUS ACID

Details for Australian Patent Application No. 2003296735 (hide)

Owner AKZO NOBEL N.V.

Inventors TRINH, Phuong-Nga; URQUART, Sandra; BAND, Elliot; DERY, Maurice; JOYCE, William; TELSCHOW, Jeffrey, E.; SU, Biing, Ming; ENGEL, Michael; NOWAK, John; PETERSON, Claude; PROVIDENCE, Harold

Pub. Number AU-A-2003296735

PCT Number PCT/EP2003/0148

PCT Pub. Number WO2004/060854

Priority 60/437,474 02.01.03 US

Filing date 23 December 2003

Wipo publication date 29 July 2004

International Classifications

C07C 213/06 Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton

C07C 219/06 Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton

C07C 219/08 Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton

C11D 001/62 Surface-active non-soap detergents

Event Publications

6 May 2004 Complete Application Filed

  Priority application(s): 60/437,474 02.01.03 US

2 September 2004 Application Open to Public Inspection

  Published as AU-A-2003296735

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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