Visually clear gel dentifrice
US5252313A · kind A · utility
8Cited by
18References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1991 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Dec 20, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/262
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A visually clear gel dentifrice comprising a polishing agent having a refractive index of about 1.41 to 1.47, a water-swellable synthetic anionic polycarboxylate polymer and a liquid vehicle of about 25-30% by weight water and 30-45% by weight of neat humectant wherein at least about 30% by weight of said dentifrice is neat sorbitol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.