Method for producing microspherical crystallites from linear polysaccharides, corresponding microspherical crystallites and the use thereof

Details for Australian Patent Application No. 2002224792 (hide)

Owner Celanese Ventures GmbH

Inventors Hausmanns, Stephan; Tomka, Ivan; Mertins, Peter; Kiy, Thomas; Muller, Rolf

Agent Davies Collison Cave

Pub. Number AU-B-2002224792

PCT Pub. Number WO02/34816

Priority 10053267 26.10.00 DE

Filing date 25 October 2001

Wipo publication date 6 May 2002

Acceptance publication date 30 November 2006

International Classifications

C08J 3/14 (2006.01) Processes of treating or compounding macromolecular substances

A23L 1/00 (2006.01) Foods or foodstuffs

A61K 8/04 (2006.01) Cosmetics or similar toilet preparations - Dispersions

A61K 8/73 (2006.01) Cosmetics or similar toilet preparations

A61K 9/16 (2006.01) Medicinal preparations characterised by special physical form - Agglomerates

A61Q 1/12 (2006.01) Make-up preparations - Face or body powders, e.g. for grooming, adorning or absorbing

A61Q 19/00 (2006.01) Preparations for care of the skin

C08J 3/12 (2006.01) Processes of treating or compounding macromolecular substances - Powdering or granulating

Event Publications

30 November 2006 Application Accepted

  Published as AU-B-2002224792

14 June 2007 Standard Patent Sealed

23 August 2007 Assignment Registered

  Celanese Ventures GmbH The patent has been assigned to Sudzucker AG Mannheim/Ochsenfurt

21 May 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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