Dentifrice compositions having improved anticalculus properties

Details Dentifrice compositions having improved anticalculus properties Dentifrice compositions having improved anticalculus properties

1994-11-14

1997-02-04

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Dentifrices

Fluorine or fluorine compound containing

424 49, 424 53, 424 57, 424613, 424614, 424615, 424616, A61K 716, A61K 718, A61K 720, A61K 3340

Patent

active

055995276

ABSTRACT:
A storage stable oral composition which is effective against calculus which contains an orally acceptable vehicle having incorporated therein an effective anticalculus combination of about 0.5 to about 2% by weight of a water soluble pyrophosphate salt and about 0.5 to about 3% by weight of a water soluble polyphosphate salt. The presence in the composition of polyvalent metal compounds and fluoride compounds do not affect the stability of the composition as well as reactive ingredients such as peroxide and bicarbonate compounds.

REFERENCES:
patent: 4897258 (1990-01-01), Rudy et al.
patent: 4980154 (1990-12-01), Gordon
patent: 5041280 (1991-08-01), Smigel
patent: 5372803 (1994-12-01), Williams et al.
Featherstone et al WO/PCT 9319728 (Oct. 14, 1993) Derwent p. 70, L153 3 of 17, GA. 119:256324 p. 33 L117 10 of 91.
Lion Corp. JP 59001409 (Jan. 6, 1984) Derwent p. 87 L154 15 of 17.
Ingram EP 295116 (Dec. 14, 1988) Derwent pp. 81-82 L154 12 of 17, GA. 110:198970 p. 49 L117 50 of 91.
Williams et al U.S. 5372803 (Dec. 13, 1994) GA. 122:89159 p. 29 L117 2 of 91.
Smigel U.S. 5041280 (Aug. 20, 1991) GA. 115:189513 p. 41 L117 31 of 91.
Gordon U.S. 4980154 (Dec. 25, 1990) GA. 114:234892 pp. 43-44 L117 36 of 91.
Rudy et al U.S. 4897258 (Jan. 30, 1990) GA. 113:46144 p. 46 L117 42 of 91.

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