FR2476336B1 - Element electrophotographique - Google Patents
Element electrophotographiqueInfo
- Publication number
- FR2476336B1 FR2476336B1 FR8027551A FR8027551A FR2476336B1 FR 2476336 B1 FR2476336 B1 FR 2476336B1 FR 8027551 A FR8027551 A FR 8027551A FR 8027551 A FR8027551 A FR 8027551A FR 2476336 B1 FR2476336 B1 FR 2476336B1
- Authority
- FR
- France
- Prior art keywords
- electrophotographic element
- electrophotographic
- 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
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
- G03G5/0683—Disazo dyes containing polymethine or anthraquinone 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
- C09B56/00—Azo dyes containing other chromophoric systems
- C09B56/04—Stilbene-azo dyes
- C09B56/06—Bis- or polystilbene azo dyes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Photoreceptors In Electrophotography (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17042279A JPS5694357A (en) | 1979-12-28 | 1979-12-28 | Electrophotographic receptor |
JP17042179A JPS5694356A (en) | 1979-12-28 | 1979-12-28 | Electrophotographic receptor |
JP17260279A JPS5697350A (en) | 1979-12-29 | 1979-12-29 | Electrophotographic receptor |
JP5463280A JPS56150750A (en) | 1980-04-23 | 1980-04-23 | Electrophotographic receptor |
JP14192380A JPS5767550A (en) | 1980-10-13 | 1980-10-13 | Novel disazo compound and its preparation |
JP16701580A JPS5789761A (en) | 1980-11-26 | 1980-11-26 | Electrophotographic receptor |
JP16701680A JPS5789762A (en) | 1980-11-26 | 1980-11-26 | Electrophotographic receptor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2476336A1 FR2476336A1 (fr) | 1981-08-21 |
FR2476336B1 true FR2476336B1 (fr) | 1986-07-11 |
Family
ID=27564853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8027551A Expired FR2476336B1 (fr) | 1979-12-28 | 1980-12-24 | Element electrophotographique |
Country Status (5)
Country | Link |
---|---|
US (1) | US4349616A (fr) |
CA (1) | CA1165611A (fr) |
DE (1) | DE3049303A1 (fr) |
FR (1) | FR2476336B1 (fr) |
GB (1) | GB2067776B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4471040A (en) * | 1980-09-10 | 1984-09-11 | Canon Kabushiki Kaisha | Electrophotographic disazo photosensitive member |
US4440845A (en) * | 1981-06-08 | 1984-04-03 | Ricoh Co., Ltd. | Disazo compound, method of making same and electrophotographic element using same |
US4551404A (en) * | 1981-06-18 | 1985-11-05 | Canon Kabushiki Kaisha | Disazo electrophotographic photosensitive member |
GB2117391B (en) * | 1982-01-18 | 1985-05-01 | Fuji Photo Film Co Ltd | Disazo naphthylene compounds, and photoconductive compositions and electrophotographic materials containing them |
US4486519A (en) * | 1982-06-18 | 1984-12-04 | Ricoh Company, Ltd. | Bisazo compounds and electrophotographic photoconductors comprising the bisazo compounds |
JPS5942352A (ja) * | 1982-09-01 | 1984-03-08 | Fuji Photo Film Co Ltd | ジスアゾ化合物、それを含む光導電性組成物及び電子写真感光体 |
JPS59223433A (ja) * | 1983-06-03 | 1984-12-15 | 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 |
US4503117A (en) * | 1983-12-30 | 1985-03-05 | Mobil Oil Corporation | Paper-polymer product |
US5097022A (en) * | 1988-11-14 | 1992-03-17 | Ricoh Company, Ltd. | Bisazo pigments for use in electrophotographic photoconductors |
CN109860430B (zh) * | 2018-12-29 | 2021-08-06 | 江西冠能光电材料有限公司 | 一种空穴传输激子阻挡有机材料及其应用 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4026704A (en) * | 1971-12-08 | 1977-05-31 | Hoechst Aktiengesellschaft | Electrophotographic recording material |
DE2160812C2 (de) * | 1971-12-08 | 1982-04-15 | Hoechst Ag, 6000 Frankfurt | Elektrophotographisches Aufzeichnungsmaterial |
NL184708C (nl) * | 1975-07-04 | 1989-10-02 | Oce Van Der Grinten Nv | Elektrofotografisch kopieerprocede en produkt daarmee verkregen. |
US4272598A (en) * | 1977-04-27 | 1981-06-09 | Ricoh Co., Ltd. | Electrophotographic material containing disazo compounds |
US4251614A (en) * | 1977-07-05 | 1981-02-17 | Ricoh Company, Ltd. | Novel disazo compounds, process for the preparation of same and application of said disazo compounds and analogues thereof to electrophotographic sensitive materials |
JPS6027017B2 (ja) * | 1977-07-08 | 1985-06-26 | 株式会社リコー | 電子写真用感光体 |
JPS5573057A (en) * | 1978-11-27 | 1980-06-02 | Ricoh Co Ltd | Electrophotographic photoreceptor |
JPS55151645A (en) * | 1979-05-15 | 1980-11-26 | Ricoh Co Ltd | Laminate type electrophotographic receptor |
-
1980
- 1980-12-19 US US06/218,383 patent/US4349616A/en not_active Expired - Lifetime
- 1980-12-24 FR FR8027551A patent/FR2476336B1/fr not_active Expired
- 1980-12-24 CA CA000367557A patent/CA1165611A/fr not_active Expired
- 1980-12-29 DE DE19803049303 patent/DE3049303A1/de active Granted
- 1980-12-29 GB GB8041347A patent/GB2067776B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3049303C2 (fr) | 1989-10-19 |
CA1165611A (fr) | 1984-04-17 |
DE3049303A1 (de) | 1981-09-24 |
GB2067776A (en) | 1981-07-30 |
GB2067776B (en) | 1983-06-02 |
US4349616A (en) | 1982-09-14 |
FR2476336A1 (fr) | 1981-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |