Visually clear dentifrice

Details Visually clear dentifrice Visually clear dentifrice

1983-09-21

1984-08-28

Rose, Shep K.

Special receptacle or package

With specified material for container or content

For content inhibitor or stabilizer

2065241, 424 49, 424 71, A61K 716

Patent

active

044679211

ABSTRACT:
A visually clear dentifrice comprising sodium monofluorophosphate, an amorphous siliceous silica containing combined alumina polishing material and about 5-40 ppm of calcium ion to stabilize the dentifrice in an unlined aluminium tube. When a water-soluble dyestuff is present, the calcium ion stabilizes it against dye fading.

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patent: 4105758 (1978-08-01), Schreiber
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patent: 4150106 (1979-04-01), Assal et al.
patent: 4159280 (1979-06-01), Wason
patent: 4223003 (1980-09-01), Scheller
patent: 4302439 (1981-11-01), Selwyn
patent: 4305928 (1981-12-01), Harvey
patent: 4340584 (1982-07-01), Wason

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