Toothpaste active against plaque comprising a copper compound and a silica polishing agent
US4332791A · kind A · utility
62Cited by
20References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 1981 |
| Grant date | Jun 1, 1982 |
| Priority date | — |
| Expiry date | Apr 9, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/25
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to a novel toothpaste and more particularly, to a new toothpaste which includes a silica polishing agent and at least one copper compound. This toothpaste has proven effective against plaque formation on teeth but does not exhibit any of the side effects of the prior art formulations such as discoloring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.