Browse Prior Art Database

METAL-FREE PHTHALOCYANINE COM-FLEXES, METHOD OF PREPARATION AND PHTHALOCYANINE PURIFICATION PROCESS

IP.com Disclosure Number: IPCOM000024098D
Original Publication Date: 1979-Oct-31
Included in the Prior Art Database: 2004-Apr-02

Publishing Venue

Xerox Disclosure Journal

Abstract

Disclosed are novel phthalocyanine compositions such as dipotassium phthalo-cyanine bis diglyme of the empirical formula C44H44N806K2 and phthalocyanine crown ethers of the empirical formula C65H73O12N8K2.