Core-shell particles and process for their preparation

Details for Australian Patent Application No. 2002220649 (hide)

Owner Ciba Specialty Chemicals Water Treatments Limited

Inventors Preston, Janine Andrea; Symes, Kenneth Charles; Mistry, Kishor Kumar

Agent Davies Collison Cave

Pub. Number AU-B-2002220649

PCT Pub. Number WO02/36258

Priority 60/246,046 06.11.00 US

Filing date 23 October 2001

Wipo publication date 15 May 2002

Acceptance publication date 10 August 2006

International Classifications

B01J 13/16 (2006.01) Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for

B01F 17/00 (2006.01) Use of substances as emulsifying, wetting, dispersing, or foam-producing agents

Event Publications

10 August 2006 Application Accepted

  Published as AU-B-2002220649

7 December 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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