N-vinylamide polymers as stabilizing protective colloids in aqueous emulsion polymerization
US5470903A · kind A · utility
4Cited by
2References
13Claims
0Family size
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Key dates
| Filing date | Jul 20, 1994 |
| Grant date | Nov 28, 1995 |
| Priority date | — |
| Expiry date | Jul 20, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2/30
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method for preparing aqueous polymer emulsions by effecting polymerization of vinyl monomers in the presence of a stabilizing amount of a water soluble poly(N-vinylformamide) containing polymer as a protective colloid and aqueous polymer emulsions containing poly(N-vinylformamide) stablizer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.