Dual-action dentifrice
US4425322A · kind A · utility
43Cited by
24References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 8, 1982 |
| Grant date | Jan 10, 1984 |
| Priority date | — |
| Expiry date | Jun 8, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/26
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dentifrice is described comprising an aqueous phase containing aluminium and an oil phase containing fluoride, the immiscibility and physiochemical properties of the phases resulting in a "dual action" effect on dentition to which this dentifrice is applied by substantially separate treatment with aluminium and then fluoride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.