Method of preparing coated solid preparations

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United States of America Patent

PATENT NO 4533562
SERIAL NO

06601736

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Solid materials, especially pharmaceutical preparations, are coated, without the use of solvents, with a powdered film-forming polymer and with a liquid plasticizer having an affinity for the polymer.

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Patent Owner(s)

  • SANKYO COMPANY, LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ichikawa, Izuo Tokyo, JP 3 117
Ikegami, Yoshihiko Tokyo, JP 3 117
Kurihara, Kozo Tokyo, JP 7 305
Nakane, Hisanori Tokyo, JP 5 236

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