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Patent Searching and Data


Title:
PROCESS FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTORECEPTOR
Document Type and Number:
WIPO Patent Application WO/2009/011072
Kind Code:
A1
Abstract:
A process for producing an electrophotographic photoreceptor provided at its surface with a configuration of depressions stably in high productivity. The process is characterized in that providing a coating liquid for surface layer containing a solvent in which a hydrophilic solvent and a hydrophobic solvent are contained and a polymer compound soluble in the hydrophobic solvent, in which the boiling point of the hydrophilic solvent is not lower than that of the hydrophobic solvent, in which the dipole moment, calculated by geometry optimization computation using semiempirical molecular orbital computation, of the hydrophilic solvent is in the range of 0 to less than 2.8 and in which the total mass of the hydrophobic solvent is in the range of 50 to less than 100 mass% based on the total mass of the solvent contained in the coating liquid for surface layer, the coating liquid for surface layer is applied and on the surface coated with the coating liquid for surface layer, a configuration of depressions are provided by dew condensation.

Inventors:
OCHI ATSUSHI (JP)
OGAKI HARUNOBU (JP)
NOGUCHI KAZUNORI (JP)
UEMATSU HIROKI (JP)
KAWAHARA MASATAKA (JP)
Application Number:
PCT/JP2007/068479
Publication Date:
January 22, 2009
Filing Date:
September 14, 2007
Export Citation:
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Assignee:
CANON KK (JP)
OCHI ATSUSHI (JP)
OGAKI HARUNOBU (JP)
NOGUCHI KAZUNORI (JP)
UEMATSU HIROKI (JP)
KAWAHARA MASATAKA (JP)
International Classes:
G03G5/00; G03G5/05; G03G5/147
Foreign References:
JPH02181152A1990-07-13
JP2000010303A2000-01-14
JP2001175008A2001-06-29
JPS5392133A1978-08-12
JPH09227712A1997-09-02
JP2006070254A2006-03-16
Other References:
None
See also references of EP 2172810A4
Attorney, Agent or Firm:
OKABE, Masao et al. (Fuji Bldg. 2-3, Marunouchi 3-chome, Chiyoda-k, Tokyo 05, JP)
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