Toothpaste composition
US4618488A · kind A · utility
25Cited by
3References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 1985 |
| Grant date | Oct 21, 1986 |
| Priority date | — |
| Expiry date | Jul 26, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/60
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A stable toothpaste composition which includes as an abrasive amorphous silica or silicate having a specific surface area of 5 to 100 m.sup.2 /g as measured by BET method with nitrogen adsorption and a specific surface area of 100 to 400 m.sup.2 /g as measured by BET method with water vapor adsorption.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.