Phthalocyanine composition and photoconductive material, electrophotographic photoreceptor cartridge, and image-forming apparatus each employing the composition
US7981581B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2005 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | Oct 22, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/0696
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A phthalocyanine composite with high sensitivity and low environmental dependence is provided.It comprises both at least one phthalocyanine compound expressed by general formula (1) and at least one phthalocyanine compound expressed by general formula (2):where, in the general formulae (1) and (2),M1 represents at least one arbitrary atom or atomic group that is capable of binding to a phthalocyanine,M2 represents an atom, or an atomic group containing an atom, selected from the second and subsequent periods of the periodic table and capable of binding to a phthalocyanine, M1 and M2 being different in kind from each other,X1-X4 represent, independently of each other, a halogen atom, anda, b, c, and d represent, independently of each other, an integer between 0 and 4 and satisfy a+b+c+d≧1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.