High viscosity dentifrice
US4296096A · kind A · utility
30Cited by
11References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 1980 |
| Grant date | Oct 20, 1981 |
| Priority date | — |
| Expiry date | Mar 25, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dentifrice of high viscosity wherein a water-absorbent anionic polyelectrolyte polymer, such as a polyacrylate, having at least one polyvalent cation, such as aluminum, and having a particle size less than about 74 microns, is employed as gelling agent and also effects the principal humectant function of the dentifrice vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.