Method of encapsulating hydrophobic organic molecules in polyurea capsules

Details for Australian Patent Application No. 2003232543 (hide)

Owner McMaster University

Inventors Li, Wen-Hui; Shulkin, Anna; Croll, Lisa M.; Stover, Harald D. H.

Agent Griffith Hack

Pub. Number AU-B-2003232543

PCT Number PCT/CA03/00817

PCT Pub. Number WO2003/101606

Priority 60/384,137 31.05.02 US

Filing date 2 June 2003

Wipo publication date 19 December 2003

Acceptance publication date 29 January 2009

International Classifications

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

A01N 25/28 (2006.01) Biocides

A01N 31/02 (2006.01) Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds

A23L 1/00 (2006.01) Foods or foodstuffs

A61K 8/11 (2006.01) Cosmetics or similar toilet preparations - Encapsulated compositions

A61Q 5/10 (2006.01) Preparations for care of the hair - Preparations for permanently dyeing the hair

A61Q 13/00 (2006.01) Formulations or additives for perfume preparations

A61Q 17/04 (2006.01) Barrier preparations - Topical preparations for affording protection against sunlight or other radiation

A61K 9/50 (2006.01) Medicinal preparations characterised by special physical form - Microcapsules

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 60/384,137 31.05.02 US

12 February 2004 Application Open to Public Inspection

  Published as AU-B-2003232543

29 January 2009 Application Accepted

  Published as AU-B-2003232543

28 May 2009 Standard Patent Sealed

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