Magenta dye, jet ink, and color set

Details Magenta dye, jet ink, and color set Magenta dye, jet ink, and color set

1992-12-14

1993-10-19

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

534841, 534842, C09D 1102

Patent

active

052541606

ABSTRACT:
A water-soluble dye for a color subtractive, lightfast, wide spectrum ink as follows: ##STR1## wherein: X is ##STR2## R.sub.1 is: an aliphatic radical having from 1 to 18 carbon atoms; the radical ##STR3## in which R.sub.2 is --H, -lower alkyl of 1 to 4 C atoms, -lower alkoxy, -halogen, --NO.sub.2 --CN, --CO.sub.2 H;

REFERENCES:
patent: 2720517 (1955-10-01), Kartaschoff et al.
patent: 4631085 (1986-12-01), Kawanishi et al.
patent: 4703113 (1987-10-01), Baxter et al.
patent: 4769446 (1988-09-01), Corso et al.
patent: 4841027 (1989-06-01), Kayane et al.
patent: 5074914 (1991-12-01), Shirota et al.
patent: 5102459 (1992-04-01), Ritter et al.
patent: 5118350 (1992-06-01), Prasad
patent: 5143547 (1992-09-01), Kappele

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