Patent · US Active

Hydrazone derivative of triphenylamine and electrophotographic photosensitive member

US9454091B2 · kind B2 · utility

0Cited by

3References

7Claims

0Family size

Assignee

KYOCERA Document Solutions Inc. · JP

Inventors

Hideki Okada · Yokohama, JP
Kensuke Kojima · Osaka, JP
Fumio Sugai · Osaka, JP

Key dates

Filing date	Jun 15, 2015
Grant date	Sep 27, 2016
Priority date	—
Expiry date	Jun 15, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG03G5/061473
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A hydrazone derivative of triphenylamine is represented by general formula (1).In general formula (1), R1 and R2 each represent, independently of one another, at least one chemical group selected from the group consisting of a halogen atom, an optionally substituted alkyl group having a carbon number of at least 1 and no greater than 6, an optionally substituted alkoxy group having a carbon number of at least 1 and no greater than 6, and an optionally substituted aryl group having a carbon number of at least 6 and no greater than 12. In general formula (1), m and n each represent, independently of one another, an integer of at least 0 and no greater than 4. In general formula (1), 1 represents 0 or 1.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.