Electroconductive member, process cartridge, and electrophotographic image forming apparatus
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Jun 4, 2024
Grant Date -
Sep 7, 2023
app pub date -
Apr 24, 2023
filing date -
Apr 24, 2023
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An electroconductive member for electrophotography including a support having electro-conductivity and an electroconductive layer on the outer surface of the support, the electroconductive layer including a matrix containing a crosslinked product of a first rubber and first electroconductive particles and domains each containing a crosslinked product of a second rubber and second electroconductive particles, wherein at least part of the first electroconductive particles are present as a primary particle in the crosslinked product of the first rubber, wherein, the first electroconductive particles of the matrix observed in a specific observation region have d1 of 200 nm or more, the second electroconductive particles in the domains observed therein have d2 of 50 nm or less, and 80 number % or more of the domains satisfy specific conditions.
First Claim
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International Classification(s)
- 2023 Application Filing Year
- G03G Class
- 1482 Applications Filed
- 716 Patents Issued To-Date
- 48.32 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- G03G Class
- 0 % this patent is cited more than
- 1 Age
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