ЧОПРА Суман К. (US),ПРИНСАЙП Майкл (US),ЗАЙДЕЛ Линетт (US)
申请号：
RU2011144099/15
公开号：
RU2011144099A
申请日:
2010.04.01
申请国别(地区):
RU
年份:
2013
代理人:
摘要：
1. A dentifrice composition containing an effective amount of a bioactive and biologically acceptable amorphous form of silicon dioxide and a desensitizing effective amount of potassium salt. The composition according to claim 1, wherein the bioactive amorphous form of silicon dioxide is sodium calcium phosphosilicate. The composition according to claim 2, where the biologically acceptable and bioactive amorphous form of silicon dioxide contains the following components, wt.%: 4. The composition of claim 1, wherein the potassium salt is potassium bicarbonate, potassium citrate, potassium chloride, or potassium nitrate. The composition of claim 1, wherein the bioactive and biocompatible amorphous form of silicon dioxide has a particle size range of less than 90 microns. The composition of claim 1, wherein the bioactive and biocompatible amorphous form of silicon dioxide has a particle size range of less than 70 microns. The composition of claim 1, wherein the bioactive and biocompatible amorphous form of silicon dioxide has a particle size range of less than 50 microns. The composition of claim 1, wherein the bioactive and biocompatible amorphous form of silicon dioxide has a particle size range of less than 40 microns. The composition of claim 1, wherein the bioactive and biocompatible amorphous form of silicon dioxide has a particle size range of less than 30 microns. The composition of claim 1, wherein the bioactive and biocompatible amorphous form of silicon dioxide has a particle size range of less than 20 microns. The composition according to claim 1, where the potassium salt is present in an amount of from 0.1 wt.% To 10 wt.% Of the total weight of the composition. The composition according to claim 1, where the potassium salt is present in an amount of from 1 wt.% To 5 wt.% Of the total weight of the composition. The composition according to claim 1, where potassium1. Композиция средства для ухода за зубами, содержащая эффективное количество биоактивной и био
