Dentifrice composition containing an abrasive coated with a cationic water soluble polymer
US4157387A · kind A · utility
28Cited by
8References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 1, 1979 |
| Grant date | Jun 5, 1979 |
| Priority date | — |
| Expiry date | May 1, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2004/84
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dentifrice abrasive coated with a cationic water-soluble polymer which abrasive is thereby made less adsorptive to therapeutic cationic agents, and therapeutic compositions containing said abrasive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.