Cooley LLP
Ink additive combinations for improving printhead lifetime
An inkjet ink for improving printhead lifetimes includes: an aqueous-based ink vehicle; a colorant; an anti-kogation additive; and an anti-corrosion additive having at least one acetylenic group, the acetylenic group being absent any tertiary or quaternary α-carbon atoms.
Memjet Technology Limited
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B41J C08K C09D B41J C09C B41M B41J C09C B41J C09C C09D C09D B01D
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Christopher Iain David Luke Michele Jognandan Michele Simon Richard
Barton Blake Tyvoll Grassy Shepard Prashar Gimona Fielder Myors