ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS

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United States of America Patent

APP PUB NO 20230408939A1
SERIAL NO

18332305

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Abstract

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An electrophotographic photosensitive member capable of suppressing a pattern memory. Specifically, an electrophotographic photosensitive member including: a support; an undercoat layer formed on the support; and a photosensitive layer formed on the undercoat layer, wherein the undercoat layer contains a polymerization product of a composition containing: an electron-transporting substance represented by the formula (1); and a crosslinking agent, and wherein the crosslinking agent has a functional group capable of being bonded to at least one polymerizable functional group of the electron-transporting substance.

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Patent Owner(s)

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CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO

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Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2023202420250255075100

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Inventor Name Address # of filed Patents Total Citations
KATO, NANAMI Shizuoka, JP 6 0
MARUYAMA, AKIHIRO Shizuoka, JP 52 397
NISHI, MASASHI Kanagawa, JP 33 155
SEKIYA, MICHIYO Shizuoka, JP 72 1036

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges389678801 - 10025050075010001250150017502000225025002750300032503500375040004250

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