Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1995-06-06
1999-03-23
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
424461, 424462, 424463, 424476, 424480, 424481, 424482, 424493, 424494, 424496, 424497, 424498, 514770, 5147722, 514778, 514779, 514781, 514782, 514786, 1062101, 1062151, 106243, A61K 932, A61K 934, A61K 936
Patent
active
058856170
ABSTRACT:
A dry moisture barrier film coating composition for forming a moisture barrier film coating for pharmaceutical tablets and the like comprises polyvinyl alcohol, soya lecithin, and optionally a flow aid, a colorant, and/or a suspending agent. A liquid coating solution or dispersion for forming a moisture barrier film coating for pharmaceutical tablets and the like comprises polyvinyl alcohol, soya lecithin, water, and optionally a flow aid, a colorant, and/or a suspending agent. A method of coating pharmaceutical tablets and the like with a moisture barrier film coating comprises forming a liquid coating solution or dispersion for forming a moisture barrier film coating for pharmaceutical tablets and the like comprising polyvinyl alcohol, soya lecithin, water, and optionally a flow aid, a colorant, and/or a suspending agent, applying the coating solution or dispersion onto the tablets to form a film coating on the tablets, and drying the film coating on the tablets.
REFERENCES:
patent: 3997674 (1976-12-01), Ukai et al.
patent: 4341563 (1982-07-01), Kurihara
patent: 5206030 (1993-04-01), Wheatley
patent: 5393333 (1995-02-01), Trouve
patent: 5411746 (1995-05-01), Signorino
A. Earley John F.
A. Earley III John F.
BPSI Holdings, Inc.
Page Thurman K.
Spear James M.
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