GB1400993A - Electrophotographic material - Google Patents
Electrophotographic materialInfo
- Publication number
- GB1400993A GB1400993A GB5228771A GB5228771A GB1400993A GB 1400993 A GB1400993 A GB 1400993A GB 5228771 A GB5228771 A GB 5228771A GB 5228771 A GB5228771 A GB 5228771A GB 1400993 A GB1400993 A GB 1400993A
- Authority
- GB
- United Kingdom
- Prior art keywords
- conductive
- photo
- compound
- dyes
- binders
- 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
- G03G5/0622—Heterocyclic compounds
- G03G5/0624—Heterocyclic compounds containing one hetero ring
- G03G5/0635—Heterocyclic compounds containing one hetero ring being six-membered
- G03G5/0637—Heterocyclic compounds containing one hetero ring being six-membered containing one hetero atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/04—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms
- C07D215/06—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms having only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/20—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/18—Ring systems of four or more rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D455/00—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
- C07D455/03—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
- C07D455/04—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine
-
- 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
- G03G5/0622—Heterocyclic compounds
- G03G5/0644—Heterocyclic compounds containing two or more hetero rings
- G03G5/0646—Heterocyclic compounds containing two or more hetero rings in the same ring system
-
- 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
- G03G5/0622—Heterocyclic compounds
- G03G5/0644—Heterocyclic compounds containing two or more hetero rings
- G03G5/0661—Heterocyclic compounds containing two or more hetero rings in different ring systems, each system containing at least one hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photoreceptors In Electrophotography (AREA)
- Quinoline Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
1400993 Electro-photographic materials AGFA-GEVAERT 30 Oct 1972 [10 Nov 1971] 52287/71 Heading G2C [Also in Division H1] In an electro-photographic process comprises a photo-conductive element comprises a compound, wherein Z 1 represents the atoms necessary to complete a substituted or unsubstituted aromatic nucleus, R 1 is hydrogen, an aliphatic or cycloaliphatic radical or an alkylene group ring-closed with one C atom in the peri-position of the Zi ring and R 2 is hydrogen or C 1 -C 4 alkyl. Preferably the photo-conductive compound has the Formula:- wherein A is a bivalent organic radical which can be introduced by alkylation e.g. ethylene or phenylene. The compound may be applied from the molten state on to a suitable substrate or in a binder containing at least 5% of the compound. Numerous examples of binders are listed. Other photo-conductive materials may be incorporated, e.g. S, Se, oxides, sulphides and selenides of Zn, Cd, Hg, Sb, Bi, Pb, anthracene, anthraquinone and poly-N-vinyl carbazole. Spectral sensitizers include methine dyes, of which many examples are listed, xanthene dyes and triarylmethane dyes. The photo-conductive layer may also include compounds increasing the photoconductivity e.g. non-conic Lewis acids forming a charge-transfer complex e.g. carboxylic acid anhydrides, quinones containing electronattracting substituents, compounds containing =C(CN) 2 , specified chlorine and/or cyano containing polymers also functioning as binders, and diazonium compounds e.g. p-nitrobenzenediazonium chloride. The conductive base may be a plate of Al, Zn, Cu, Sn, Fe or Pb, an insulating layer e.g. paper coated with Ag, Sn, Al, T 1 O 2 , or copper iodide, a conductive polymer e.g. one containing quaternary nitrogen atoms, or gelatine containing carbon or metal particles. In use the device may be charged before, simultaneously with or after exposure.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5228771A GB1400993A (en) | 1971-11-10 | 1971-11-10 | Electrophotographic material |
| JP47094476A JPS4859842A (en) | 1971-11-10 | 1972-09-20 | |
| BE1004524A BE790628A (en) | 1971-11-10 | 1972-10-27 | ELECTROPHOTOGRAPHIC REGISTRATION METHOD AND MATERIAL USED THEREIN |
| CA155,280A CA988767A (en) | 1971-11-10 | 1972-10-31 | Electrophotographic material |
| FR7238876A FR2159987A5 (en) | 1971-11-10 | 1972-11-02 | |
| DE2254573A DE2254573A1 (en) | 1971-11-10 | 1972-11-08 | PROCESS FOR THE PRODUCTION OF CONDUCTIVITY IMAGES |
| US00304939A US3798031A (en) | 1971-11-10 | 1972-11-09 | Photoconductive 1,2,3,4-tetrahydroquinolines employed in electrophotography |
| US05/407,650 US3932418A (en) | 1971-11-10 | 1973-10-18 | Electrophotographic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5228771A GB1400993A (en) | 1971-11-10 | 1971-11-10 | Electrophotographic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1400993A true GB1400993A (en) | 1975-07-16 |
Family
ID=10463351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5228771A Expired GB1400993A (en) | 1971-11-10 | 1971-11-10 | Electrophotographic material |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3798031A (en) |
| JP (1) | JPS4859842A (en) |
| BE (1) | BE790628A (en) |
| CA (1) | CA988767A (en) |
| DE (1) | DE2254573A1 (en) |
| FR (1) | FR2159987A5 (en) |
| GB (1) | GB1400993A (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK337879A (en) * | 1978-10-02 | 1980-04-03 | Du Pont | PROCEDURE FOR PREPARING OCTAHYDRO-1H-BENZO (4,5) FURO (3,2-E) ISOQUINOLINES AND INTERMEDIATES FOR USE |
| US4243668A (en) * | 1979-07-09 | 1981-01-06 | E. I. Du Pont De Nemours And Company | Octahydro-1H-benzo[4,5]furo[3,2-e]-isoquinoline analgesic and narcotic antagonistic compounds |
| DE3473360D1 (en) * | 1983-11-18 | 1988-09-15 | Konishiroku Photo Ind | Photoreceptor |
| EP0347960B1 (en) * | 1988-06-23 | 1994-07-06 | Agfa-Gevaert N.V. | Photosensitive recording material suited for use in electrophotography |
| US5145759A (en) * | 1989-04-21 | 1992-09-08 | Agfa-Gevaert, N.V. | Electrophotographic recording material |
| US5141831A (en) * | 1989-08-15 | 1992-08-25 | Mitsubishi Paper Mills Limited | Electrophotographic photoreceptor |
| EP0452569A1 (en) * | 1990-04-19 | 1991-10-23 | Agfa-Gevaert N.V. | Electrophotographic recording material |
| DE69022724T2 (en) * | 1990-06-19 | 1996-05-02 | Agfa Gevaert Nv | Electrophotographic recording material. |
| US5693647A (en) * | 1994-12-22 | 1997-12-02 | Ligand Pharmaceuticals Incorporated | Steroid receptor modulator compounds and methods |
| US6696459B1 (en) * | 1994-12-22 | 2004-02-24 | Ligand Pharmaceuticals Inc. | Steroid receptor modulator compounds and methods |
| US6017924A (en) | 1996-06-27 | 2000-01-25 | Ligand Pharmaceuticals Incorporated | Androgen receptor modulator compounds and methods |
| US6566372B1 (en) * | 1999-08-27 | 2003-05-20 | Ligand Pharmaceuticals Incorporated | Bicyclic androgen and progesterone receptor modulator compounds and methods |
| DE60027443D1 (en) | 1999-08-27 | 2006-05-24 | Ligand Pharm Inc | ANDROGEN RECEPTOR MODULATOR COMPOUNDS AND METHOD |
| US6667313B1 (en) | 1999-08-27 | 2003-12-23 | Ligand Pharmaceuticals Inc. | 8-substituted-6-triflouromethyl-9-pyrido [3,2-G] quinoline compounds as androgen receptor modulators |
| CO5200852A1 (en) | 1999-09-14 | 2002-09-27 | Lilly Co Eli | RXR MODULATORS WITH IMPROVED CEPTORS X PHARMACOLOGICAL PROFILE OF RETINOIDS |
| US10095137B2 (en) * | 2016-04-04 | 2018-10-09 | Canon Kabushiki Kaisha | Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic image forming apparatus |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US888016A (en) * | 1906-11-24 | 1908-05-19 | John A Just | Process of producing dried milk. |
| US3155503A (en) * | 1959-02-26 | 1964-11-03 | Gevaert Photo Prod Nv | Electrophotographic material |
| LU38672A1 (en) * | 1959-05-30 | |||
| BE592557A (en) * | 1959-07-01 | |||
| GB1245924A (en) * | 1967-09-27 | 1971-09-15 | Agfa Gevaert | Improvements relating to thermo-recording |
| US3560209A (en) * | 1968-10-09 | 1971-02-02 | Eastman Kodak Co | Electrophotographic sensitizing dyes |
| US3620742A (en) * | 1969-01-24 | 1971-11-16 | Agfa Gevaert Nv | Photoconductive element containing a dihydroquinoline polymer |
| CA933011A (en) * | 1969-03-24 | 1973-09-04 | Janssens Wilhelmus | Recording process using organic photoconductive substances |
| GB1299884A (en) * | 1969-03-28 | 1972-12-13 | Agfa Gevaert | Spectral sensitization of a photoconductive recording element |
| BE754699A (en) * | 1969-08-13 | 1971-01-18 | Fuji Photo Film Co Ltd | PHOTOCONDUCTIVE EQUIPMENT FOR ELECTROPHOTOGRAPHY |
| BE754969A (en) * | 1969-08-20 | 1971-02-01 | Fuji Photo Film Co Ltd | PHOTOCONDUCTIVE EQUIPMENT FOR ELECTROPHOTOGRAPHY |
| BE757475A (en) * | 1969-10-17 | 1971-03-16 | Fuji Photo Film Co Ltd | PROCESS FOR THE PREPARATION OF LINEAR COMPOUNDS AT HIGH MOLECULAR WEIGHT |
| BE759550A (en) * | 1969-11-28 | 1971-04-30 | Fuji Photo Film Co Ltd | PHOTOCONDUCTING EQUIPMENT FOR ELECTROPHOTOGRAPHY |
-
1971
- 1971-11-10 GB GB5228771A patent/GB1400993A/en not_active Expired
-
1972
- 1972-09-20 JP JP47094476A patent/JPS4859842A/ja active Pending
- 1972-10-27 BE BE1004524A patent/BE790628A/en unknown
- 1972-10-31 CA CA155,280A patent/CA988767A/en not_active Expired
- 1972-11-02 FR FR7238876A patent/FR2159987A5/fr not_active Expired
- 1972-11-08 DE DE2254573A patent/DE2254573A1/en active Pending
- 1972-11-09 US US00304939A patent/US3798031A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2254573A1 (en) | 1973-05-17 |
| FR2159987A5 (en) | 1973-06-22 |
| US3798031A (en) | 1974-03-19 |
| BE790628A (en) | 1973-04-27 |
| CA988767A (en) | 1976-05-11 |
| JPS4859842A (en) | 1973-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1400993A (en) | Electrophotographic material | |
| US4990634A (en) | Novel tetracyanoanthraquinodimethane derivatives and process for producing same | |
| JPS61295558A (en) | Photoconductive image forming member containing alkoxiamine charge transfer molecule | |
| EP0099552B1 (en) | Electrophotographic plate | |
| US4609602A (en) | Photoresponsive imaging members with electron transporting layers | |
| US3234280A (en) | Triphenylamine compounds and preparation thereof | |
| CA1251214A (en) | Telluropyrylium electron accepting dye sensitizers for electron donating photoconductive compositions | |
| US4006017A (en) | Photoconductive composition, article and process | |
| US4606861A (en) | Process for obtaining anthraquinodimethane derivatives and anthrone derivatives | |
| US3647432A (en) | Carbazolylmethane dye salts as sensitizers for photoconductor compositions | |
| US4229510A (en) | Photoconductive polymer material of N-alkylphenothiazine and formaldehyde | |
| US4111850A (en) | Organic photoconductors and methods | |
| US5066796A (en) | Electrophotographic imaging members with bichromophoric bisazo phthalocyanine photoconductive materials | |
| JP3079665B2 (en) | Novel diamino compound, photoreceptor and electroluminescent device using the diamino compound | |
| US4205005A (en) | Anthraquino-cycloalkane dyes | |
| US3711280A (en) | Metallocene photoconductors used in electrophotography | |
| US3872046A (en) | Sulfonated phenol (sulfo) phthalein | |
| US4889785A (en) | Electrophotographic light-sensitive material | |
| US4988592A (en) | Photosensitive member containing phthaloperinone or naphthalimide | |
| US3617271A (en) | Sensitizers having one or more electron-withdrawing groups for organic photoconductors | |
| US3140946A (en) | Electrophotographic material | |
| US4218529A (en) | Electrophotographic photosensitive material having a quinocyanine pigment photoconductor | |
| US3738833A (en) | Photoconductive elements containing halogenated poly-alpha-olefin binders | |
| US4209579A (en) | Electrophotographic photosensitive material with a quinocyanine pigment | |
| US4368329A (en) | Process of preparing thiopyrylium sensitizing dyes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
| PCNP | Patent ceased through non-payment of renewal fee |