JPH0518422B2 - - Google Patents
Info
- Publication number
- JPH0518422B2 JPH0518422B2 JP60280425A JP28042585A JPH0518422B2 JP H0518422 B2 JPH0518422 B2 JP H0518422B2 JP 60280425 A JP60280425 A JP 60280425A JP 28042585 A JP28042585 A JP 28042585A JP H0518422 B2 JPH0518422 B2 JP H0518422B2
- Authority
- JP
- Japan
- Prior art keywords
- general formula
- formula
- electrophotographic photoreceptor
- photosensitive layer
- represented
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0664—Dyes
- G03G5/0675—Azo dyes
- G03G5/0679—Disazo dyes
- G03G5/0681—Disazo dyes containing hetero rings in the part of the molecule between the azo-groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/021—Disazo dyes characterised by two coupling components of the same type
- C09B35/023—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a hydroxy or polyhydroxy compound
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/378—Trisazo dyes of the type
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0664—Dyes
- G03G5/0675—Azo dyes
- G03G5/0687—Trisazo dyes
- G03G5/0688—Trisazo dyes containing hetero rings
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photoreceptors In Electrophotography (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60280425A JPS62139564A (ja) | 1985-12-13 | 1985-12-13 | 電子写真感光体 |
US06/905,450 US4687721A (en) | 1985-12-13 | 1986-09-10 | Electrophotographic photoreceptor containing a trisazo compound |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60280425A JPS62139564A (ja) | 1985-12-13 | 1985-12-13 | 電子写真感光体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62139564A JPS62139564A (ja) | 1987-06-23 |
JPH0518422B2 true JPH0518422B2 (en]) | 1993-03-11 |
Family
ID=17624870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60280425A Granted JPS62139564A (ja) | 1985-12-13 | 1985-12-13 | 電子写真感光体 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4687721A (en]) |
JP (1) | JPS62139564A (en]) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63133155A (ja) * | 1986-11-25 | 1988-06-04 | Minolta Camera Co Ltd | 感光体 |
JP2605704B2 (ja) * | 1987-02-12 | 1997-04-30 | ミノルタ株式会社 | 感光体 |
US4810608A (en) * | 1987-02-12 | 1989-03-07 | Minolta Camera Kabushiki Kaisha | Photosensitive member having an azo compound |
JP2611209B2 (ja) * | 1987-02-17 | 1997-05-21 | ミノルタ株式会社 | 感光体 |
JPS646961A (en) * | 1987-06-30 | 1989-01-11 | Canon Kk | Electrophotographic sensitive body |
JP2556079B2 (ja) * | 1987-12-29 | 1996-11-20 | ミノルタ株式会社 | 感光体 |
JP2643209B2 (ja) * | 1988-01-09 | 1997-08-20 | ミノルタ株式会社 | 感光体 |
US4945021A (en) * | 1988-02-16 | 1990-07-31 | Minolta Camera Kabushiki Kaisha | Photosensitive member comprising bisazo pigment |
JP2679082B2 (ja) * | 1988-02-23 | 1997-11-19 | ミノルタ株式会社 | 感光体 |
JPH01217358A (ja) * | 1988-02-26 | 1989-08-30 | Canon Inc | 電子写真感光体 |
EP0350984A1 (en) * | 1988-07-14 | 1990-01-17 | Agfa-Gevaert N.V. | Electrophotographic recording material containing a trisazo dye |
JP2521137B2 (ja) * | 1988-11-08 | 1996-07-31 | 富士写真フイルム株式会社 | 電子写真感光体 |
US5116709A (en) * | 1989-06-13 | 1992-05-26 | Industrial Technology Research Institute | Electrophotoreceptor using styrene-maleic anhydride copolymer as the polymeric binder |
JPH0373959A (ja) * | 1989-08-15 | 1991-03-28 | Mitsui Toatsu Chem Inc | 電子写真用感光体 |
US5066633A (en) * | 1990-02-09 | 1991-11-19 | Graphic Controls Corporation | Sensitizer for heat sensitive paper coatings |
US5501927A (en) * | 1990-04-27 | 1996-03-26 | Fuji Xerox Co., Ltd. | Electrophotographic photoreceptors |
US5723241A (en) * | 1992-12-28 | 1998-03-03 | Minolta Co., Ltd. | Photosensitive member comprising thick photosensitive layer formed on anodized aluminum layer |
JP4515384B2 (ja) * | 2003-06-03 | 2010-07-28 | 上野製薬株式会社 | モノアゾ化合物およびその製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439506A (en) * | 1981-05-28 | 1984-03-27 | Ricoh Co., Ltd. | Multilayer electrophotographic element containing a trisazo charge carrier generating substance and an anthracene or divinyl benzene charge carrier transfer substance |
US4507471A (en) * | 1981-05-28 | 1985-03-26 | Ricoh Company, Ltd. | Trisazo compounds prepared from 4,4',4"-triaminotriphenylamine and 2-hydroxy-3-phenylcarbamoylbenzo[a]carbazole derivatives |
US4427753A (en) * | 1981-06-02 | 1984-01-24 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member with disazo or trisazo compound |
JPS5876841A (ja) * | 1981-11-02 | 1983-05-10 | Mita Ind Co Ltd | 電子写真感光体 |
JPS59204046A (ja) * | 1983-05-06 | 1984-11-19 | Konishiroku Photo Ind Co Ltd | 電子写真感光体 |
JPS60104951A (ja) * | 1983-11-14 | 1985-06-10 | Ricoh Co Ltd | 電子写真感光体 |
JPS60179746A (ja) * | 1984-02-21 | 1985-09-13 | Fuji Photo Film Co Ltd | 光導電性組成物及びそれを用いた電子写真感光体 |
US4600674A (en) * | 1984-06-21 | 1986-07-15 | Mitsubishi Paper Mills, Ltd. | Trisazo electrophotographic photoconductive material |
-
1985
- 1985-12-13 JP JP60280425A patent/JPS62139564A/ja active Granted
-
1986
- 1986-09-10 US US06/905,450 patent/US4687721A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS62139564A (ja) | 1987-06-23 |
US4687721A (en) | 1987-08-18 |
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