ORAL CARE COMPOSITION Russian patent published in 2020 - IPC A61K8/23 A61K8/86 A61Q11/00 

Abstract RU 2721777 C1

FIELD: hygiene.

SUBSTANCE: group of inventions relates to oral care. Composition for oral care, where all ingredients are suitable for use in the oral cavity, contains from 0.2 to 1.5 % of potassium peroxymonosulphate in terms of total weight of the oral care composition, from 10 to 40 wt. % of polyvinylpyrrolidone in terms of total weight of oral care composition, from 20 to 60 wt. % of liquid poloxamer in terms of total weight of oral care composition and from 1 to 40 wt. % of copolymer polyethylene/polypropylene glycol in terms of total weight of oral care composition, wherein the polyvinylpyrrolidone is a cross-linked polyvinylpyrrolidone (PVP), wherein the moisture content of the oral care composition is 5 wt. % or less in terms of the total weight of the oral care composition. Also disclosed is a method for teeth surface whitening.

EFFECT: group of inventions provides active oxygen stability and bleaching efficiency.

7 cl, 1 dwg, 5 tbl, 1 ex

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RU 2 721 777 C1

Authors

Yuan, Shaotang

Xu, Guofeng

Kilpatrick-Liverman, Latonya

Dates

2020-05-22Published

2016-11-16Filed