A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/318.1
A61K 7/18 (1985.01)
Patent
CA 1262528
ABSTRACT An oral hygiene composition comprising a silica base, from 1 to 10% by weight of the composition of a water soluble non-toxic strontium salt, a fluoride source providing from 250 ppm to 2000 ppm of fluoride in the composition, and a dentally acceptable carrier,provided that when the strontium salt is other than strontium acetate the silica base has a BET surface area of from 50 to 400 m2/g. The composition has improved anti-sensitivity properties coupled with high levels of available fluorine.
504719
Beecham Group P.l.c.
Borden Ladner Gervais Llp
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