05055307 is referenced by 36 patents and cites 16 patents.

Slow release drug delviery granules comprising porous granules of a calcium phosphate compound having an atomic ratio of Ca to P of 1.3 to 1.8, a porosity of 0.1 to 70%, a specific surface area of 0.1 to 50 m.sup.2 /g and a pore size of 1 nm to 10 .mu.m, fired at a temperature of 200.degree. to 1400.degree. C., and a drug component impregnated in pores of the granules, and a process for producing the same. The drug delivery granules of the present invention have a controllable, prolonged effect of drug release and a good imaging property to an X-ray or ultrasonic wave, and therefore can be advantageously utilized in the field of chemotherapy.

Title
Slow release drug delivery granules and process for production thereof
Application Number
7/458310
Publication Number
5055307
Application Date
December 28, 1989
Publication Date
October 8, 1991
Inventor
Takeshi Ichitsuka
Tokyo
JP
Akihiko Yokoo
Tokyo
JP
Ken Takasaki
Tokyo
JP
Masashi Tsugita
Tokorozawa
JP
Sumiaki Tsuru
Tokyo
JP
Assignee
Asahi Kagaku Kogyo Kabushiki Kaisha
JP
IPC
A61K 9/16
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