Fluorinated bis-(phthalocyanylaluminoxy)silyl pigments

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...

Reexamination Certificate

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C106S411000, C106S412000, C106S413000, C524S088000, C540S136000, C540S137000, C540S140000

Reexamination Certificate

active

07628849

ABSTRACT:
Fluorinated bis-(phthalocyanylaluminoxy)silyl bridged cyan or blue-green pigments according to formula (I):wherein R1and R2are independently substituted or unsubstituted alkyl, alkenyl, alkynyl, or cycloalkyl groups with eight or less carbon atoms or aryl groups with ten or less carbon atoms; R3is a divalent linking group comprising oxygen, R1R2Si, substituted or unsubstituted alkyl, alkenyl, alkynyl cycloalkyl or aryl groups; R1, R2, and R3may comprise the elements of a cyclic ring; n is 1-4; and z is 1-4.

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