Stable aqueous abrasive peroxide tooth whitening dentifrice
US5814304A · kind A · utility
33Cited by
17References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 10, 1997 |
| Grant date | Sep 29, 1998 |
| Priority date | — |
| Expiry date | Jul 10, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/26
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aqueous abrasive whitening composition containing a peroxide whitening compound which is chemically and physically stable and exhibits heightened and rapid whitening of teeth and stain removal which comprises a combination of water, calcined alumina abrasive and a peroxide compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.