Toothpaste

A - Human Necessities – 61 – K

Patent

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167/319

A61K 8/24 (2006.01) A61K 8/55 (2006.01) A61Q 11/00 (2006.01)

Patent

CA 1333885

Toothpaste reducing the formation of dental calculus being substantially free from compounds releasing calcium ions contains as active ingredients a synergistic mixture of a di- and/or tetraalkali pyrophosphate and ethan- 1-hydroxy-1,1-diphosphonic acid and/or water-soluble salts thereof and/or alkylene diaminotetra(methylene phosphonic acids) and/or water-soluble salts thereof.

529477

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