Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1988-08-05
1989-06-06
Martin, Roland E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430111, 430503, 430504, G03G 908, G03G 910, G03G 914
Patent
active
048373923
ABSTRACT:
New electrostatographic developers are provided, containing dual function polymeric binder/charge agents. The new developers contain toner particles comprising a vinyl addition binder polymer containing a quaternary phosphonium salt, wherein the phosphonium salt has a cationic portion comprising a phosphorus atom covalently bonded to the binder polymer.
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Anderson James H.
Bugner Douglas E.
DeMejo Lawrence P.
Sutton Richard C.
Wilson John C.
Eastman Kodak Company
Janci David F.
Lindeman Jeffrey A.
Martin Roland E.
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