A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
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
Blendax Gmbh
Riches Mckenzie & Herbert Llp
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