Patent ID: 9220665
Filing Date: 2015-12-29
Classification: A61K,A61Q

Abstract:
1. An oral care composition comprising: (a) a continuous phase comprising water or polyhydric alcohol or a mixture thereof; and (b) a particulate calcium carbonate abrasive which is a crystalline calcium carbonate in which crystals are acicular with a length ranging from 10 to 30 microns and a width ranging from 0.5 to 1.0 microns; and wherein a total weight of the particulate calcium carbonate abrasive ranges from 10 to 70% of a total weight of the composition; wherein the oral care composition is configured such that a ratio of a pellicle cleaning ratio (PCR) of the oral care composition to a Radioactive Dentine Abrasion Test (RDA) value of the oral care composition is at least 0.5.