Drug – bio-affecting and body treating compositions – Dentifrices
Patent
1976-04-09
1977-11-29
Jiles, Henry R.
Drug, bio-affecting and body treating compositions
Dentifrices
A61K 716, A61K 726
Patent
active
040605990
ABSTRACT:
Dentifrices containing ground crystals of alpha-alumina having a mean ultimate particle size of about 1 to 2 microns. Typically, the size is that essentially 100% are below 10 microns; about 95% are below 5 microns; about 85% are below 3 microns; about 75% are below 2 microns; about 25% are below 1 micron; and about 5% are below 0.5 microns.
REFERENCES:
patent: 3003919 (1956-06-01), Broge
patent: 3060098 (1962-10-01), Gershon
patent: 3325368 (1967-06-01), Wood et al.
patent: 3670076 (1972-06-01), Muhler
patent: 3906090 (1975-09-01), Colodney
Colgate-Palmolive Company
Grill Murray M.
Jiles Henry R.
Owens Cary
Stone Robert L.
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