Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Patent
1987-04-08
1989-09-19
Rose, Shep K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
424 53, 424616, A61K 950, A61K 3340
Patent
active
048679887
ABSTRACT:
A stable oxygen-containing dentifrice in powder, paste or liquid form which contains a carrier and evenly dispersed therethrough a multiplicity of microencapsulated droplets of an oxygen releasing agent such as hydrogen peroxide. The walls of the microcapsules are rupturable upon mechanical manipulation of the dentifrice as it occurs during the toothbrushing action for releasing the oxygen-containing agent.
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Production Previews, Inc.
Rose Shep K.
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