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Patent Searching and Data

Document Type and Number:
Japanese Patent JP2002523584
Kind Code:
The invention relates to a method for the production of spherical microparticles consisting totally or partly of at least one water-insoluble polysaccharide, wherein the at least one water-insoluble polysaccharide is dissolved in a solvent or solvent mixture, the solution thus formed is introduced into a precipitating agent or precipitating agent mixture, the mixture obtained is optionally cooled and the formed microparticles are separated. The invention is characterized in that the water-insoluble polysaccharide is selected from a polyglucan containing branches with a degree of branching higher than zero and no higher than 8% and a mixture of a polyglucan containing branches and a linear polysaccharide, wherein the proportion of polyglucan containing branches in the mixture is at the most 30% by weight in relation to the overall weight of the polysaccharide and the polyglucan.

Bengs, Holgel
Grande, Jurgen
Application Number:
Publication Date:
July 30, 2002
Filing Date:
August 14, 1999
Export Citation:
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Celanese Ventures GMBH
International Classes:
A61K9/16; B01J19/00; C08J3/14; C08L3/12; C08L5/00; A61K9/51; (IPC1-7): C08J3/14; B01J19/00
Attorney, Agent or Firm:
Eisuke Fujimoto