Zinc/dentifrice-compatible silica particulates
US5698327A · kind A · utility
8Cited by
20References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 27, 1994 |
| Grant date | Dec 16, 1997 |
| Priority date | — |
| Expiry date | Sep 27, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2996
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Zinc-compatible silica particulates, useful for the formulation of a wide variety of improved dentifrice compositions, have an effective compatibilizing amount of zinc values chemically bonded to surface area sites of the particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.