Terpolymers of maleic anhydride, alkyl vinyl ethers and isobutylene and crosslinked products thereof
US5082913A · kind A · utility
32Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 25, 1990 |
| Grant date | Jan 21, 1992 |
| Priority date | — |
| Expiry date | Jul 25, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/62
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Terpolymers of maleic anhydride, a C.sub.1 -C.sub.5 alkyl vinyl ether and isobutylene, and crosslinked products thereof, are provided herein. The hydrophilic terpolymer compositions of the invention are particularly useful as denture adhesives while the hydrophobic terpolymer compositions find application as waterproofing materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.