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公开(公告)号:US4966777A
公开(公告)日:1990-10-30
申请号:US455713
申请日:1989-12-21
CPC分类号: A61Q11/00 , A61K8/24 , A61K8/39 , A61K8/8164 , A61K8/90
摘要: An oral dentifrice composition such as a toothpaste, dental gel, toothpowder, dental tablet or lozenge containing as anticalculus agent about 4.3% to about 7% of alkali metal pyrophosphates comprising at least 4.3% of tetrapotassium pyrophosphate alone or admixed with up to 2.7% of tetrasodium pyrophosphate, and as inhibitors against enzymatic hydrolysis of such agent in saliva, a fluoride and preferably up to about 3% of a synthetic anionic polymeric polycarboxylate, and use of such composition in a program of oral hygiene and/or for inhibiting dental calculus.