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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Main Author | |
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Format | Patent |
Language | English |
Published |
15.03.1977
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Subjects | |
Online Access | Get full text |
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