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PURIFICATION OF BENZIMIDAZOLE PERYLENE BY BASE SOLUBILIZATION

IP.com Disclosure Number: IPCOM000026410D
Original Publication Date: 1991-Oct-31
Included in the Prior Art Database: 2004-Apr-05

Publishing Venue

Xerox Disclosure Journal

Abstract

A method for chemical purification of benzimidazole perylene by base solubilization for producing the photoconductive pigment of high purity for photoreceptor applications is disclosed. The method comprises the steps as exemplified in the following example.