Delayed-release form for pharmaceutical active compounds

Details Delayed-release form for pharmaceutical active compounds Delayed-release form for pharmaceutical active compounds

1996-10-08

1997-12-02

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424468, 424482, 424490, 424497, A61K 916, A61K 930, A61K 932

Patent

active

056933401

ABSTRACT:
A novel delayed-release form for pharmaceutical active compounds, characterized by a core containing the active compound and a diffusion-inhibiting, adhesive coating layer having a thickness in the range from 0.01 to 10 .mu.m, consisting of a chemical network which has been applied to the support in a plasma-assisted chemical deposition process, and a process for its production are described.

REFERENCES:
patent: 3916899 (1975-11-01), Theeuwes et al.
patent: 5000886 (1991-03-01), Lawter et al.
patent: 5288504 (1994-02-01), Versic
ASV. Low-Temp. Plasma Chem. Technol. Appl. Bd. 1, 1984, pp. 339-342, "Some Studies On Coating Of Activated Charcoal With Plasma Polymer Hexamethyldisiloxane", N. Hasirci et al.

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