A method of controlling the release of an active ingredient from a dosage form

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 li...

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Bibliographic Details
Main Authors GOERLACH-DOHT YVONNE, GRASMAN NICHOLAS, HERMANNS JUERGEN
Format Patent
LanguageChinese
English
Published 03.04.2013
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary: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, and c) incorporating the dry-ground polysaccharide derivative and an active ingredient into a dosage form.
Bibliography:Application Number: CN201180036904