DE3886446D1 - Elektrophotographisches lichtempfindliches Element. - Google Patents

Elektrophotographisches lichtempfindliches Element.

Info

Publication number: DE3886446D1
Authority: DE; Germany
Prior art keywords: photosensitive member; electrophotographic photosensitive; electrophotographic; photosensitive
Prior art date: 1987-05-14
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 - Fee Related

Application number

DE88107763T

Other languages

English (en)

Other versions

DE3886446T2 (de

Inventor

Hitoshi Ono

Yoshiaki Kato

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Kasei Corp

Original Assignee

Mitsubishi Kasei Corp

Priority date (The priority date 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 date listed.)

1987-05-14

Filing date

1988-05-13

Publication date

1994-02-03

1987-05-14 Priority claimed from JP11793387A external-priority patent/JP2551946B2/ja

1988-01-12 Priority claimed from JP456488A external-priority patent/JPH0748112B2/ja

1988-05-13 Application filed by Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp

1994-02-03 Publication of DE3886446D1 publication Critical patent/DE3886446D1/de

1994-07-14 Application granted granted Critical

1994-07-14 Publication of DE3886446T2 publication Critical patent/DE3886446T2/de

2008-05-14 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/34—Disazo dyes characterised by the tetrazo component the tetrazo component being heterocyclic
- 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
- C09B56/00—Azo dyes containing other chromophoric systems

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
General Physics & Mathematics (AREA)
Photoreceptors In Electrophotography (AREA)

DE3886446T 1987-05-14 1988-05-13 Elektrophotographisches lichtempfindliches Element. Expired - Fee Related DE3886446T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP11793387A JP2551946B2 (ja)	1987-05-14	1987-05-14	電子写真用感光体
JP456488A JPH0748112B2 (ja)	1988-01-12	1988-01-12	電子写真用感光体

Publications (2)

Publication Number	Publication Date
DE3886446D1 true DE3886446D1 (de)	1994-02-03
DE3886446T2 DE3886446T2 (de)	1994-07-14

Family

ID=26338369

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3886446T Expired - Fee Related DE3886446T2 (de)	1987-05-14	1988-05-13	Elektrophotographisches lichtempfindliches Element.

Country Status (3)

Country	Link
US (1)	US4873164A (de)
EP (1)	EP0291089B1 (de)
DE (1)	DE3886446T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2800938B2 (ja) *	1987-02-10	1998-09-21	三菱化学株式会社	電子写真用感光体
JP2782113B2 (ja) *	1990-10-09	1998-07-30	キヤノン株式会社	電子写真感光体、該電子写真感光体を備えた電子写真装置並びにファクシミリ
DE69330060T2 (de) *	1992-10-26	2001-11-15	Dainippon Printing Co Ltd	Photoelektrischer Sensor, Informationsaufzeichnungssystem und Methode zur Informationsaufzeichnung
US5413885A (en) *	1993-12-22	1995-05-09	Rca Thompson Licensing Corp.	Organic photoconductor for an electrophotographic screening process for a CRT
US5405722A (en) *	1993-12-22	1995-04-11	Rca Thomson Licensing Corp.	Method for combined baking-out and sealing of an electrophotographically processed screen assembly for a cathode-ray tube
US5972549A (en) *	1998-02-13	1999-10-26	Lexmark International, Inc.	Dual layer photoconductors with charge generation layer containing hindered hydroxylated aromatic compound
CN108689978B (zh) *	2018-05-14	2021-11-12	南京信息工程大学	2-亚胺基-3-(4-硝基苯基)-6-[2-(4-硝基苯)偶氮基]苯并吡喃

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2569418A (en) *	1948-07-09	1951-09-25	Gen Aniline & Film Corp	3-azo derivatives of 1-substituted 2, 5-diketo-7-methylpyrimidopyrazoles
US3898084A (en) *	1971-03-30	1975-08-05	Ibm	Electrophotographic processes using disazo pigments
DE2623839A1 (de) *	1976-05-28	1977-12-15	Basf Ag	Azopigmente
US4251613A (en) *	1977-06-08	1981-02-17	Ricoh Company, Ltd.	Disazo compounds, process for preparation of same and application of said disazo compounds and analogues thereof to electrophotographic sensitive materials
DE2935720A1 (de) *	1979-09-04	1981-03-12	Bayer Ag, 5090 Leverkusen	Azofarbstoffe, zwischenprodukte und verfahren zu ihrer herstellung sowie verfahren zum pigmentieren von organischem material.
US4294755A (en) *	1979-10-10	1981-10-13	Basf Aktiengesellschaft	Pigments containing pyrazolo quinazolone radicals
JPS56116039A (en) *	1980-02-19	1981-09-11	Copyer Co Ltd	Electrophotographic receptor
DE3037911A1 (de) *	1980-10-08	1982-05-06	Bayer Ag, 5090 Leverkusen	Azofarbstoffe, ihre herstellung und ihre verwendung zum faerben von sauermodifizierten materialien und papier
JPS57176055A (en) *	1981-04-21	1982-10-29	Mitsubishi Chem Ind Ltd	Electrophotographic receptor
JPS57182748A (en) *	1981-05-07	1982-11-10	Konishiroku Photo Ind Co Ltd	Electrophotographic receptor
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
JPS5876841A (ja) *	1981-11-02	1983-05-10	Mita Ind Co Ltd	電子写真感光体
JPS60147743A (ja) *	1984-01-11	1985-08-03	Mitsubishi Chem Ind Ltd	電子写真用感光体

1988
- 1988-05-11 US US07/192,456 patent/US4873164A/en not_active Expired - Fee Related
- 1988-05-13 EP EP88107763A patent/EP0291089B1/de not_active Expired - Lifetime
- 1988-05-13 DE DE3886446T patent/DE3886446T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US4873164A (en)	1989-10-10
EP0291089B1 (de)	1993-12-22
EP0291089A3 (en)	1989-11-23
EP0291089A2 (de)	1988-11-17
DE3886446T2 (de)	1994-07-14

Legal Events

Date	Code	Title	Description
1995-01-26	8364	No opposition during term of opposition
2001-07-12	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3854101D1 (de)	1995-08-10	Elektrophotographisches Element.
DE3584436D1 (de)	1991-11-21	Elektrostatographisches bildelement.
DE3584439D1 (de)	1991-11-21	Photoleitendes bildelement.
DE3878181D1 (de)	1993-03-18	Elektrophotographisches element.
DE69025727D1 (de)	1996-04-11	Elektrofotografisches lichtempfindliches Element
FR2592729B1 (fr)	1992-12-31	Element photosensible electrophotographique
DE3889566D1 (de)	1994-06-23	Elektrophotographisches lichtempfindliches Material.
DE69017981D1 (de)	1995-04-27	Elektrophotographischer Photorezeptor.
DE3853930D1 (de)	1995-07-13	Elektrophotographisches lichtempfindliches Element.
DE69026129D1 (de)	1996-05-02	Elektrophotographisches lichtempfindliches Element
FR2602065B1 (fr)	1990-01-05	Support electrophotographique photosensible.
DE3854070D1 (de)	1995-08-03	Elektrophotographisches Element.
DE3772081D1 (de)	1991-09-19	Elektrofotografisches kopiergeraet.
DE68924950D1 (de)	1996-01-11	Elektrophotographischer Photorezeptor.
DE3850640D1 (de)	1994-08-18	Elektrophotografisches Kopiergerät.
DE3853048D1 (de)	1995-03-23	Elektrophotographisches lichtempfindliches Material.
DE69015923D1 (de)	1995-02-23	Elektrophotographischer Toner.
DE3853521D1 (de)	1995-05-11	Elektrophotographisches lichtempfindliches Element.
DE69008895D1 (de)	1994-06-23	Elektrophotographischer Photorezeptor.
DE68924626D1 (de)	1995-11-30	Elektrophotographischer Photorezeptor.
DE3884873D1 (de)	1993-11-18	Elektrophotographisches Kopiergerät.
DE68912884D1 (de)	1994-03-17	Elektrophotographischer Photorezeptor.
DE69019004D1 (de)	1995-06-08	Elektrophotographischer Photorezeptor.
DE3886446D1 (de)	1994-02-03	Elektrophotographisches lichtempfindliches Element.
DE3889464D1 (de)	1994-06-09	Fotografisches kopiergerät.