C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
260/358, 260/306
C09B 57/02 (2006.01) C07D 311/12 (2006.01) C07D 311/14 (2006.01) C07D 311/92 (2006.01) C08K 5/20 (2006.01)
Patent
CA 1121822
ABSTRACT OF THE DISCLOSURE; Organic pigments having the following structure are disclosed: R1 - Image - R2 - Image - R3 where R1 and R3 are Image , Image , and Image and R2 is; Image and Image wherein X1 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine and bromine; X2 is hydrogen and CONHAr, wherein Ar is phenyl and phenyl substituted with alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlo- rine, bromine, carbonamido, sulphonamido, and phthalimido; X3 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine and bromine; X4 is hydrogen, alkyl of 1 to 4 carbon atoms, chlorine and bromine; X5 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine bromine and nitro; and Y1 and Y2 are each hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine and bromine.
321189
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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