Inkjet ink

Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means

Reexamination Certificate

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Details

C106S031140, C528S350000, C528S353000, C523S160000, C523S161000

Reexamination Certificate

active

07926930

ABSTRACT:
The invention relates to a method for manufacturing an inkjet ink including a polyamic acid (A), including a step of at least reacting one or more compounds selected from the group of a monoamine (a3) and a compound having one acid anhydride group (a4) with a compound having two or more acid anhydride groups (a1) and a diamine (a2).

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X002457022 Derwent Publications Ltd., London, GB; AN, Jul. 21, 1999-462443 (Abstract).
X002457023 Derwent Publications Ltd., London, GB; AN, Aug. 29, 1995-332675 (Abstract).

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