Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Reexamination Certificate
2006-03-28
2006-03-28
Dote, Janis L. (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
C430S058750, C430S066000, C430S073000, C430S074000, C430S076000, C430S970000, C430S126200, C399S116000, C399S159000, C252S500000
Reexamination Certificate
active
07018755
ABSTRACT:
An electrophotographic photoconductor having at least a photosensitive layer on a conductive support, wherein the electrophotographic photoconductor comprising, in the outermost layer thereof: a filler, an organic compound having an acid value of 10–400 mgKOH/g, and at least one of compounds represented by the following general formulas 1 and 2:where R1, R2are substituted or unsubstituted alkyl groups or aromatic hydrocarbon rings, and may be identical or different. R1, R2may also be bonded together to form a substituted or unsubstituted heterocycle containing a nitrogen atom. R3, R4, R5are substituted or unsubstituted alkyl or alkoxy groups, or halogen atoms. Ar is a substituted or unsubstituted aromatic hydrocarbon ring or aromatic heterocycle. n is an integer in the range 2 to 4, and k, l, m are respectively integers in the range 0 to 3. X is an oxygen atom, or a sulfur atom.
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Ikegami Takaaki
Kami Hidetoshi
Shimada Tomoyuki
Suzuki Yasuo
Tamoto Nozomu
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