Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Reexamination Certificate
2008-06-16
2011-10-11
Rodee, Christopher (Department: 1721)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
C430S058250, C430S059100, C430S071000, C430S072000, C430S123400, C430S123430
Reexamination Certificate
active
08034519
ABSTRACT:
Disclosed is an electrophotographic photoreceptor comprising on or over an electrically conductive support a photosensitive layer containing a pyranthrone compound represented by the following formula and the pyranthrone compound has a crystal structure exhibiting a CuKα X-ray diffraction spectrum having peaks at angles (2θ±0.2°) of 12.3°, 20.5°, 25.3° and 28.3°.
REFERENCES:
patent: 4925760 (1990-05-01), Baranyi et al.
patent: 2004/0126683 (2004-07-01), Jin et al.
patent: 2006/0188798 (2006-08-01), Tokutake et al.
Hamaguchi Shin-ichi
Sakimura Tomoko
Shibata Toyoko
Fraser Stewart
Konica Minolta Business Technologies Inc.
Lucas & Mercanti LLP
Rodee Christopher
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