Reduction of abrasiveness in dentrifices

Details Reduction of abrasiveness in dentrifices Reduction of abrasiveness in dentrifices

1976-12-27

1979-03-13

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Dentifrices

A61K 716

Patent

active

041443225

ABSTRACT:
Dentrifice possessing superior cleaning and polishing characteristics comprising a silicious and calcined alumina abrasive system in an amount to provide an enamel abrasion to the dentrifice of above about 450, (as measured by radioactive method) about 0.1-5% by weight and preferably 1-5% of a calcium, magnesium or sodium salt selected from the group consisting of the carbonates, bicarbonates, chlorides, phosphates, silicates and nitrates, with or without raising the pH of said composition to preferably above about 7, so as to reduce said enamel abrasion thereof.

REFERENCES:
patent: 1817664 (1931-08-01), Badanes
patent: 1968858 (1934-08-01), Sheffield et al.
patent: 2010910 (1935-08-01), Atkins
patent: 2059396 (1936-11-01), Ripert
patent: 3060098 (1962-10-01), Gershon
patent: 3689636 (1972-09-01), Svajda
patent: 3863006 (1975-01-01), Hodosh
patent: 3943240 (1976-03-01), Delaney
patent: 3946108 (1976-03-01), Tomlinson et al.
patent: 3957968 (1976-05-01), Cordon
patent: 4038380 (1977-07-01), Cordon
patent: 4060599 (1977-11-01), Cordon

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