Hydrophilic denture adhesive
US4514528A · kind A · utility
22Cited by
5References
52Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 16, 1983 |
| Grant date | Apr 30, 1985 |
| Priority date | — |
| Expiry date | Feb 16, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/35
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An improved denture adhesive containing an adhesive polymeric fraction consisting essentially of an admixture of mixed, partial salts of lower alkyl vinyl ether-maleic adhydride-type copolymers with either of sodium carboxymethylcellulose or poly(ethylene oxide) homopolymer or both in a hydrophilic vehicle comprising certain polyethylene glycols and, as an optional component in certain forms of the subject adhesives, glycerin, for enhancing pharmaceutical elegance of the final product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.