Photosensitive colorant materials

Colorant materials which exhibits useful levels of electrical photosensitivity are disclosed. These materials have the formula: WHEREIN N REPRESENTS 0 OR 1, M REPRESENTS 1 OR 2, Ar represents an aromatic group, A represents an alkylene group, R1 and R2, when taken together, represent an alkylene gro...

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Bibliographic Details
Main Author WRIGHT; HAL E
Format Patent
LanguageEnglish
Published 15.03.1977
Subjects
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