Ethylene-vinylamine copolymers
US4255548A · kind A · utility
17Cited by
1References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 1980 |
| Grant date | Mar 10, 1981 |
| Priority date | — |
| Expiry date | Jan 7, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S524/922
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Copolymers of ethylene and vinylamine are disclosed as are methods for their production. The disclosed copolymers find application primarily as flocculants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.