Method of manufacturing oral hygiene preparations containing act

Details Method of manufacturing oral hygiene preparations containing act Method of manufacturing oral hygiene preparations containing act

1990-06-08

1991-10-15

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Dentifrices

Fluorine or fluorine compound containing

424 49, 424 56, 424 43, 424 45, 424439, 514835, 514901, 514944, 239350, 2224021, 22240212, 2224245, A61K 716, A61K 718

Patent

active

050573101

ABSTRACT:
This invention relates to the manufacturing of ingestible, non-foaming, nonaqueous liquid and semi-solid oral hygiene preparations containing: a nonionic surfactant, a coating substance insoluble in said surfactant and a microbially active form of stannous fluoride, wherein the coating substance is emulsified with the surfactant using a hot-melt emulsion process and the resulting emulsion is added to a solution of stannous fluoride.

REFERENCES:
patent: 3928618 (1975-12-01), Bauman
patent: 3976765 (1976-08-01), Nachtigal
patent: 4465661 (1984-08-01), Schmolka
patent: 4774077 (1988-09-01), Ferlauto et al.
patent: 4840787 (1989-06-01), Grollier
patent: 4857303 (1989-08-01), Grollier
patent: 4894220 (1990-01-01), Nabi et al.
patent: 4902497 (1990-02-01), Crisanti et al.
patent: 4950479 (1990-08-01), Hill et al.

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