Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2002-07-15
2009-11-24
Dote, Janis L (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S116000
Reexamination Certificate
active
07622236
ABSTRACT:
A liquid toner or toner concentrate comprising: pigmented toner particles in an amount of 0.5% to 20% by weight; a carrier liquid comprising: a liquid hydrocarbon; a silicone based additive; and a charge director, wherein the silicone based additive comprises a release life enhancer additive chosen from the group consisting of: a liquid silicone material having a viscosity of at least 5,000 centistokes; a silicone gum; a silicone surfactant; and a non-reactive silicone fluid.
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German Michael
Landa Benzion
Teishev Albert
Dote Janis L
Hewlett--Packard Development Company, L.P.
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