Polyester useful in multiactive electrophotographic element
US5112935A · kind A · utility
7Cited by
13References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 1991 |
| Grant date | May 12, 1992 |
| Priority date | — |
| Expiry date | Aug 22, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/193
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention provides a polyester containing recurring units having the structure ##STR1## which is especially useful as a binder in a triarylamine-containing charge-transport layer of an electrophotographic element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.