Polymeric desensitizing compositions
US6096292A · kind A · utility
3Cited by
22References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 1998 |
| Grant date | Aug 1, 2000 |
| Priority date | — |
| Expiry date | Jul 28, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/54
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A superabsorbent acrylic polymer is used to impart desensitizing properties to an oral composition for the treatment of hypersensitive teeth. The mouth feel of the composition is improved by incorporating therein a low molecular weight polyacrylic acid and a divalent salt such as zinc sulfate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.