Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2006-07-18
2006-07-18
Chapman, Mark A. (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S115000
Reexamination Certificate
active
07078141
ABSTRACT:
A liquid toner comprising:a carrier liquid; andtoner particles dispersed in the carrier liquid, said toner particles comprising:a polymer blend comprising:a first polymer comprising a minor portion of said blend and having a relatively higher chemical bonding reactivity with paper, comprising a polymer chosen from the group consisting of maleic anhydride terpolymer, maleic anhydride grafted linear low density polyethylene; maleic anhydride grafted polypropylene copolymer and maleic anhydride grafted linear ethylene acetate polymer; anda second polymer comprising a major portion of said blend and having a relatively lower or null chemical bonding reactivity with paper,said first polymer being in a proportion of between 2% and less than 10% of the blend.
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Ben-Avraham Peretz
Bossidan Becky
Landa Benzion
Chapman Mark A.
Hewlett-Packard Development Company LP
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