External preparation comprising calcium silicate

Details External preparation comprising calcium silicate External preparation comprising calcium silicate

1991-08-20

1993-04-20

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424449, 424682, 424724, 514420, 514770, 514947, A61K 914

Patent

active

052041190

ABSTRACT:
An external preparation is characterized by comprising calcium silicate. The calcium silicate controls the release rate and percutaneous absorbability of a drug.

REFERENCES:
patent: 4230765 (1980-10-01), Takahashi et al.
patent: 4493845 (1985-01-01), Omura et al.
patent: 4638057 (1987-01-01), Takahashi et al.
patent: 4844902 (1989-07-01), Grohe
patent: 5071645 (1991-12-01), Johnson et al.
Database WPI/Derwent, Accession No. 79-62496B [34], Abstract.
Database WPI/Derwent, Accession No. 81-61506D [34], Abstract.

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