(2-(sulfonamidomethylene)-2-cyanoacetamido)phenyl acrylate polymers
US5922822A · kind A · utility
32Cited by
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2Claims
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Key dates
| Filing date | Apr 9, 1997 |
| Grant date | Jul 13, 1999 |
| Priority date | — |
| Expiry date | Apr 9, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F20/38
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
(2-(Sulfonamidomethylene)-2-cyanoacetamido)phenyl acrylate compounds and polymers are disclosed. The polymers are useful charge-control agents in electrostatographic toners and developers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.