Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2005-06-21
2005-06-21
Acquah, Samuel A. (Department: 1711)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C528S361000, C528S364000, C525S437000, C525S444000, C430S105000, C430S109500, C430S110100, C430S311000, C430S644000
Reexamination Certificate
active
06908720
ABSTRACT:
The present invention provides a novel PHA comprising a unit containing thioether with high reactivity, and its production method. The present invention also provides polyhydroxyalkanoate (PHA) comprising units having defined chemical formulas (1) and (2), and at least one of four units having defined chemical formulas (3), (4), (5) and (6); its production method; a charge control agent containing the PHA; a toner binder containing the charge control agent; an electrostatic latent image developing toner; and an image forming method and an image forming apparatus using the electrostatic latent image developing toner.
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Honma Tsutomu
Imamura Takeshi
Kenmoku Takashi
Kobayashi Shin
Kobayashi Toyoko
Acquah Samuel A.
Canon Kabushiki Kaisha
Fitzpatrick, Cella, Harper and Scinto
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