Nippon Oil Fats Co., Ltd.

Shinichi Akimoto

Masahiko Fujii

Akinori Suginaka

Mitsuo Mizuno

Yoshiharu Tanizaki

Kenichiro Minagawa

Kuninori Horioka

A suppository base composition comprising 5-80% by weight of polyethylene glycol, 5-80% by weight of triglyceride of fatty acid having 6-22 carbon atoms and 5-80% by weight of a specifically limited alkylene oxide derivative has a melting point of 30.degree.-60.degree. C., a compatibility with both of a polar drug component and a non-polar drug component, and can provide suppositories having excellent moldability and storage stability.

Suppository base composition

Molded, storage stable suppository base composition of specified amounts

Wood fibrous materials which are impregnated with one or more compounds selected from a group consisting of polyoxyalkylene glycol monoacrylates and polyoxyalkylene glycol, monomethacrylates, followed by curing the impregnated impregnant, are splendid in the dimensional stability and become good in other properties thereof.

Wood fibrous material and a method for improving the qualities thereof

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Machida, Japan

Shinichi Akimoto