Plaque-inhibiting mouth and dental care preparations

A - Human Necessities – 61 – K

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A61K 8/55 (2006.01) A61Q 11/00 (2006.01)

Patent

CA 2066744

2066744 9102510 PCTABS00003 Described are mouth and dental care preparations with improved action against the formation of plaque and containing as their active ingredients sulphophosphoric acid salts of the formula (I) in which R1 and R2, independently of each other, are hydrogen, or the cation M(+) and R2 together form the group -(OCnH2n)x-O-R3-SO3(-)M(+), R3 is an alkylene, hydroxyalkylene or alkenylene group with 8-22 C-atoms, n = 2 or 3, x = 0 or a number between 1 and 30 and M(+) is an alkali metal ion, the ammonium ion or a mono-, di- or trialkanolammonium ion with 2-4 C-atoms in the alkanol group. The preparations inhibit in vitro the dissolution and crystal growth of hydroxyapatite.

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