Coatings with ionically and covalently crosslinked sulfonated polymers
US5256181A · kind A · utility
28Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 1991 |
| Grant date | Oct 26, 1993 |
| Priority date | — |
| Expiry date | Mar 28, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/011
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composite comprising a urea substrate and ionically and covalently crosslinked, neutralized, sulfonated EPDM elastomeric coating encapsulating the urea.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.