(1,2-benzisothiazol-3-(2H)-ylidene 1,1-dioxide) acetate-terminated polymer charge-control agents for electrostatographic toners and developers
US5849450A · kind A · utility
3Cited by
9References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 14, 1997 |
| Grant date | Dec 15, 1998 |
| Priority date | — |
| Expiry date | Mar 14, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2810/40
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Novel (1,2-benzisothiazol-3(2H)-ylidene 1,1-dioxide)acetate-terminated polymer charge-control agents are disclosed. They have the general structure (I): ##STR1## n can be as high as the number of hydroxyl groups in the polymer from which structure I is derived.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.