N-(1,2-benzisothiazol-3(2H)-ylideneacetyl 1,1-dioxide)amides for electrostatographic toners and developers
US5821025A · kind A · utility
4Cited by
5References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 14, 1997 |
| Grant date | Oct 13, 1998 |
| Priority date | — |
| Expiry date | Mar 14, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09758
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A N-(1,2-benzisothiazol-3(2H)-ylideneacetyl 1,1-dioxide)amide having the general structure: ##STR1## wherein R is defined in the specification. The compounds are negative charge-control agents for use in electrostaticographic toners and developers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.