Viscoelastic dentifrice composition
US5202112A · kind A · utility
45Cited by
1References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 1991 |
| Grant date | Apr 13, 1993 |
| Priority date | — |
| Expiry date | Aug 1, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/8164
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A toothpaste or dental gel composition containing an amount of a synthetic linearly viscoelastic cross-linked polymeric thickening agent, especially a cross-linked methyl vinyl ether/maleic anhydride copolymer, effective to render the composition linearly viscoelastic, and a method of promoting oral hygiene by applying an effective amount of the composition to dental surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.