1
Sumiaki Tsuru, Masashi Tsugita, Ken Takasaki, Akihiko Yokoo, Takeshi Ichitsuka: Slow release drug delivery granules and process for production thereof. Asahi Kagaku Kogyo Kabushiki Kaisha, October 8, 1991: US05055307 (36 worldwide citation)

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 ...


2
Tsuru Sumiaki, Tsugita Masashi, Takasaki Ken, Yokoo Akihiko, Ichitsuka Takeshi: Slow release drug delivery granules and process for production thereof.. Asahi Optical, July 4, 1990: EP0376331-A2 (11 worldwide citation)

Slow release drug delivery granules comprising porous granules of a calcium phosphate compound having a 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/g and a pore size of 1nm to 10 mu m , fired at a temperature of 200 to 1400 DEG C, and a drug compo ...



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