Stable desensitizing antitartar dentifrice
US5849267A · kind A · utility
11Cited by
14References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 1997 |
| Grant date | Dec 15, 1998 |
| Priority date | — |
| Expiry date | May 20, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/594
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A desensitizing anti-tartar dentifrice of low stringiness upon extrusion from a tube or other container onto a toothbrush is provided which also retains desirable cream or gel consistency without becoming thick and difficult to extrude and retains phase integrity without substantial separation, which contains polyphosphate or phosphono compound anti-tartar agent and potassium salt tooth pain inhibitor and in which the gelling agent is a mixture of alkali metal carboxymethyl cellulose, (CMC) and xanthan, wherein the CMC contains about 1.0 to 1.5 carboxymethyl groups per anhydroglycose unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.