Emulsion polymerization of cationic monomers
US3968037A · kind A · utility
52Cited by
7References
1Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 17, 1974 |
| Grant date | Jul 6, 1976 |
| Priority date | — |
| Expiry date | Jun 17, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F36/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Cationic monomers homopolymerized and copolymerized in water-in-oil emulsion systems with crosslinking and branching agents have surprisingly high effectiveness as flocculants and for the treatment of activated sewage sludge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.