Process, compound, ink and use

Details Process, compound, ink and use Process, compound, ink and use

2006-09-21

2008-03-04

Klemanski, Helene (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031320, C106S031150, C544S338000, C544S339000, C544S342000, C347S100000

Reexamination Certificate

active

07338553

ABSTRACT:
A process for printing an image on a substrate comprising applying to the substrate an ink comprising a compound of Formula (1) or a salt thereof:wherein:R1and R2are each independently H or a substituent;each X and Y independently is a substituent; anda and b are each independently 0, 1, 2, 3 or 4. The compounds used in the process have particularly good ozone fastness and are suitable for preparing inks which can be ink jet printed.

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