Gel toothpastes
US3980767A · kind A · utility
70Cited by
1References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 1974 |
| Grant date | Sep 14, 1976 |
| Priority date | — |
| Expiry date | Oct 15, 1994 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/262
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a toothpaste having a main body which is a transparent or translucent gel and secondary body of cleaning and polishing toothpaste contained within the main body in the form of a core or cores or stripe or stripes. The secondary body may contain materials, such as compounds of calcium or other polyvalent metals, which are normally incompatible with the transparent or translucent gel state of the main body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.