Dentifrice containing microencapsulated oxygen

Details Dentifrice containing microencapsulated oxygen Dentifrice containing microencapsulated oxygen

1989-05-16

1991-03-19

Cashion, Jr., Merrell C.

Drug, bio-affecting and body treating compositions

Dentifrices

424 53, 424450, 424490, 424616, A61K 716

Patent

active

050009419

ABSTRACT:
A stable oxygen containing dentifrice in powder 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.

REFERENCES:
patent: 4670252 (1987-06-01), Sampathkumar
patent: 4767615 (1988-08-01), Geho et al.
patent: 4837008 (1989-06-01), Rudy et al.
patent: 4867988 (1989-09-01), Chernack

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