Basic rhodamine dyes

Details Basic rhodamine dyes Basic rhodamine dyes

1989-06-15

1990-06-19

Lieberman, Paul

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

549227, 549394, 548525, 546196, 544150, 544375, C09D 1102, C07D31182

Patent

active

049350595

ABSTRACT:
Basic rhodamine dyes suitable for use in recording fluids for the ink jet process and for coloring paper stock have the formula ##STR1## where L is C.sub.2 -C.sub.10 -alkylene,

REFERENCES:
patent: 3849065 (1974-11-01), Schmeidl
patent: 4106027 (1978-08-01), Hoffmann et al.
patent: 4165399 (1979-08-01), Germonprez
patent: 4248636 (1981-02-01), Sasaki et al.
patent: 4603202 (1986-07-01), Mayer et al.
patent: 4647675 (1987-03-01), Mayer et al.
patent: 4750935 (1988-06-01), Prochaska et al.

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