Ortho-Bis (2-substituted azostyryl) benzene compounds
US4325871A · kind A · utility
16Cited by
6References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 11, 1980 |
| Grant date | Apr 20, 1982 |
| Priority date | — |
| Expiry date | Jun 11, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B41/002
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A bis-azo compound of the formula ##STR1## wherein A represents ##STR2## wherein R represents alkyl, alkoxy, nitro, dialkylamino or halogen, and n represents an integer 0, 1, 2 or 3 and when n is 2 or 3, R represents identical or different substituents selected from the group of alkyl, alkoxy, nitro, dialkylamino and halogen. The bis-azo compound is useful as a photoconductive material for the preparation of electrophotographic photoconductors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.