PHOSPHATE ESTERS DISPERSANTS

Details for Australian Patent Application No. 2003248338 (hide)

Owner AVECIA LIMITED

Inventors THETFORD, Dean; SCHOFIELD, John, David; SIMPSON, Neil, Louis

Pub. Number AU-A-2003248338

PCT Number PCT/GB03/00601

PCT Pub. Number WO2003/072632

Priority 0204638.1 28.02.02 GB

Filing date 18 February 2003

Wipo publication date 9 September 2003

International Classifications

C08G 063/692 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 063/91 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

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

C08G 065/327 Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Event Publications

9 October 2003 Complete Application Filed

  Priority application(s): 0204638.1 28.02.02 GB

16 October 2003 Application Open to Public Inspection

  Published as AU-A-2003248338

21 September 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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