Method of controlling the release of an active ingredient from a dosage form

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United States of America Patent

PATENT NO 9693959
APP PUB NO 20120029091A1
SERIAL NO

13156889

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Abstract

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A method of controlling or adjusting release of an active ingredient from a dosage form comprising the active ingredient and a polysaccharide derivative has been found. The method comprises the steps of

    a) providing a composition comprising a polysaccharide derivative and a controlled amount of a liquid diluent, based on the dry weight of the polysaccharide derivative,b) subjecting the composition to a dry-grinding operation to provide a dry-ground polysaccharide derivative, andc) incorporating the dry-ground polysaccharide derivative and an active ingredient into a dosage form.

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Patent Owner(s)

Patent OwnerAddress
THE DOW CHEMICAL COMPANY2030 DOW CENTER MIDLAND MI 48674

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goerlach-Doht, Yvonne M Rosengarten, DE 14 34
Grasman, Nicholas S Midland, US 13 27
Hermanns, Juergen Nottensdorf, DE 16 34

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