Teeth whitener
US5401495A · kind A · utility
63Cited by
22References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 20, 1991 |
| Grant date | Mar 28, 1995 |
| Priority date | — |
| Expiry date | Aug 20, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/88
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A three component system and method for whitening teeth comprising a pre-conditioning mouth rinse, a bleaching gel, and a polishing and pigmenting paste wherein each component is applied to the teeth independently and in sequential order.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.