Dentifrice gel

Details Dentifrice gel Dentifrice gel

1987-09-14

1989-08-15

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Dentifrices

Fluorine or fluorine compound containing

424 49, 424 54, 424 57, A61K 716, A61K 718, A61K 722

Patent

active

048573035

ABSTRACT:
Dentifrice composition, characterized in that it takes the form of a creamy gel containing at least one abrasive agent and at least one thickening agent which results from the ionic interaction in aqueous medium between a cationic polymer, consisting of a copolymer of cellulose or cellulose derivative grafted with a water-soluble quaternary ammonium monomer salt, and a carboxylic anionic polymer having an absolute capillary viscosity in dimethylformamide or methanol, at a concentration of 5% and at 30.degree. C., of less than or equal to 0.08 Pa.s, this thickener having an Epprecht-Drage, module 3, viscosity in 1% strength solution in water at 25.degree. C. greater than or equal to 0.45 Pa.s.

REFERENCES:
patent: 3578719 (1971-05-01), Kalopissis et al.
patent: 3678155 (1972-07-01), Clippingdale et al.
patent: 3821372 (1974-06-01), Vanlergerghe et al.
patent: 3957968 (1976-05-01), Cordon
patent: 4024239 (1977-05-01), Pader
patent: 4168301 (1979-09-01), Pugh et al.
patent: 4307079 (1981-12-01), Zorayan et al.
patent: 4710374 (1987-12-01), Grollier et al.

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