C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 67/22 (2006.01) C09B 47/04 (2006.01) C09D 5/03 (2006.01) C09D 11/02 (2006.01) G03G 9/08 (2006.01) G03G 9/09 (2006.01)
Patent
CA 2311893
The present invention relates to the use of a CuPc composition consisting essentially of CuPc, e.g., C.I. Pigment Blue 15:3, and a hydroxymethylphthalimido CuPc, as a colorant in electrophotographic toners and developers, powders and powder coating materials, electret materials, inkjet inks, and color filters, wherein the phthalocyanines have a particle morphology with an average length-to-width ratio of more than 2.5:1.
Baur Ruediger
Geisenberger Josef
Harz Andreas
Macholdt Hans-Tobias
Menzel Heidemarie
Clariant Gmbh
Clariant Produkte (deutschland) Gmbh
Fetherstonhaugh & Co.
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