Inks, particularly for ink jet printing

Details Inks, particularly for ink jet printing Inks, particularly for ink jet printing

1991-12-31

1997-11-11

Ivy, C. Warren

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

564158, 564162, 564163, 564165, 564167, 564168, 564169, 564175, 564 15, 564154, 564155, 564156, 549437, 549438, 549440, 549445, 549447, 558155, 558158, 558159, 558160, 558166, 558169, 558170, 558172, 558174, 558177, 558178, 558179, 558180, 558182, 560 8, 560 11, 560 12, 560 13, 560 14, 560 15, 560 16, 560 26, 560 29, 560 53, 560 61, 560 62, 560 63, 560 64, 560 65, 560 73, 560 75, 560 83, 560 85, 560 89, 560 95, C07D31772, C07D31700, C07F 902, C07C 6976, C07C73300

Patent

active

056866330

ABSTRACT:
Inks, particularly inks for ink jet printing, contain at least one compound of the formula I ##STR1## as a stabilizer. The symbols R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.3 ' and R.sub.4 ' are as defined in claim 1. The compounds are in part novel and are suitable for use as light stabilizers for organic materials.

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