Sustained Release Suspension Preparation For Dextromethorphan

A stabilized pharmaceutical composition comprises a drug-resin complex wherein the resin has been treated with an alkaline material prior to the formation of the drug-resin complex. The drug-resin complex may further be impregnated with an alkalizing agent, L-methionine, an antioxidant agent, or a c...

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Bibliographic Details
Main Authors MATHARU AMOL S, PATEL MAHENDRA R
Format Patent
LanguageEnglish
Published 09.05.2013
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:A stabilized pharmaceutical composition comprises a drug-resin complex wherein the resin has been treated with an alkaline material prior to the formation of the drug-resin complex. The drug-resin complex may further be impregnated with an alkalizing agent, L-methionine, an antioxidant agent, or a combination thereof, or be coated with a diffusion barrier. A method of preparation of the pharmaceutical composition is provided.
Bibliography:Application Number: US201213671007