Sustained release compositions comprising hydroxypropyl cellulose ethers

United States of America Patent

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Nov 3, 1987
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N/A
app pub date
Nov 18, 1985
filing date
Nov 18, 1985

priority date (Note)
Expired

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Abstract

Solid tablets of a therapeutically active composition exhibit sustained release properties when compressed with a fine particle sized hydroxypropyl cellulose ether composition.

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Patent Owner(s)

Patent Owner	Address
DOW CHEMICAL COMPANY THE	2030 DOW CENTRE ABBOTT ROAD MIDLAND MICHIGAN 48640 UNITED STATES OF AMERICA

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A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Alderman, Daniel A	Midland, MI	8	274

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Sustained release compositions comprising hydroxypropyl cellulose ethers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06799044

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PATENT NO	4704285
SERIAL NO	06799044
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06799044

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