Extrudable dentifrice
US4565692A · kind A · utility
9Cited by
10References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1983 |
| Grant date | Jan 21, 1986 |
| Priority date | — |
| Expiry date | Dec 23, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/731
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dentifrice of desirable rheological properties suitable for extrusion from a mechanically operated or presssure differential dentifrice dispenser, which dentifrice comprises a polishing agent including dicalcium phosphate or a siliceous polishing material and a gelling agent containing iota-carrageenan or a mixture of iota-carrageenan with a cellulosic gelling agent such as sodium carboxymethyl cellulose.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.