Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
2007-01-23
2007-01-23
Green, Anthony J. (Department: 1755)
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
C106S031770, C106S497000, C430S105000, C430S108200, C546S049000, C546S056000
Reexamination Certificate
active
10890452
ABSTRACT:
The present invention relates to a novel quinacridone pigment compositions, a process using a mixed amine synthesis for the ultimate production of the compositions and to their use as colorants for pigmenting high molecular weight organic materials.
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Biry Stéphane
Gerzevske Kevin Rodney
Halik Christine
Mitina Valentina K.
Ciba Specialty Chemicals Corporation
Green Anthony J.
Loggins Shiela A.
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