Oral care compositions with abrasive combinations
US8221723B2 · kind B2 · utility
5Cited by
52References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 24, 2009 |
| Grant date | Jul 17, 2012 |
| Priority date | — |
| Expiry date | Nov 24, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An oral care composition comprising an abrasive combination of a fused silica abrasive and other abrasive selected from the group consisting of precipitated silica, calcium carbonate, rice hull silica, silica gels, aluminas, aluminium silicates, water-insoluble phosphates including orthophosphates, polymetaphosphates, pyrophosphates, other inorganic particulates, and mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.