C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 47/22 (2006.01) C07D 487/22 (2006.01) C09D 11/02 (2006.01)
Patent
CA 2181661
The present invention provides a phthalocyanine of Formula (1): Image Formula (1) wherein: MPc is a phthalocyanine nucleus of Formula (2); Image Formula (2) in which M is a metal atom, a chloro-metal group, an oxy-metal group or hydrogen X is halogen R1 is an organic radical R2 is H or an optionally substituted alkyl a has an average value from 15 to 8 b has an average value from 1 to 8 a+b is from 4 to 16
Fraser Iain Frank
Macpherson Ian Alexander
Wilson Sharon Kathleen
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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