Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Capsules
Patent
1999-05-14
2000-11-28
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Capsules
424 49, 424 62, 424450, 424464, A61K 948, A61K 9127, A61K 920, A61K 716
Patent
active
061532193
ABSTRACT:
An oral care composition comprises capsules which comprise an encapsulated gent encapsulated by an encapsulating material stable in the presence of anionic surfactants, said encapsulated agent being capable of providing a cosmetic, sensory, protective or therapeutic benefit to the oral cavity, wherein the capsules' weight average particle size ranges from 100 to 2000 .mu.m and wherein the capsules are capable of being gradually crushed during brushing thereby releasing the encapsulated agent gradually during brushing, the foaming capability being maintained throughout brushing.
REFERENCES:
patent: 5631013 (1997-05-01), Bergmann et al.
Creeth Jonathan Edward
Joiner Andrew
Stead William John
Honig Milton L.
Page Thurman K.
Tran Susan
Unilever Home & Personal Care USA , division of Conopco, Inc.
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