Oral compositions for preventing or removing stains from teeth
US3988433A · kind A · utility
97Cited by
7References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 11, 1975 |
| Grant date | Oct 26, 1976 |
| Priority date | — |
| Expiry date | Jun 11, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/52
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Oral compositions such as toothpastes, mouthwashes and the like containing specific organic peroxyacids which prevent stain or remove stain rapidly and effectively and processes for preventing or removing stain using said compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.