JPS4943897B2 - - Google Patents
Info
- Publication number
- JPS4943897B2 JPS4943897B2 JP46083586A JP8358671A JPS4943897B2 JP S4943897 B2 JPS4943897 B2 JP S4943897B2 JP 46083586 A JP46083586 A JP 46083586A JP 8358671 A JP8358671 A JP 8358671A JP S4943897 B2 JPS4943897 B2 JP S4943897B2
- Authority
- JP
- Japan
- 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 or 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
- G03G5/0666—Dyes containing a methine or polymethine group
- G03G5/0672—Dyes containing a methine or polymethine group containing two or more methine or polymethine groups
- G03G5/0674—Dyes containing a methine or polymethine group containing two or more methine or polymethine groups containing hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photoreceptors In Electrophotography (AREA)
- Pyrane Compounds (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46083586A JPS4943897B2 (cg-RX-API-DMAC7.html) | 1971-10-21 | 1971-10-21 | |
| GB4205872A GB1407291A (en) | 1971-10-21 | 1972-09-11 | Sensitizer for use in electrophotography |
| DE2249448A DE2249448C2 (de) | 1971-10-21 | 1972-10-09 | Addukte aus Bisbenzopyryliumperchloraten oder Benzopyryliumperchloraten mit Bisbenzopyranen oder Benzopyranen, Verfahren zu ihrer Herstellung und deren Verwendung als Sensibilisator |
| US299272A US3896112A (en) | 1971-10-21 | 1972-10-20 | Bisbenzopyran and bisbenzopyrylium adducts |
| FR7237391A FR2156909B1 (cg-RX-API-DMAC7.html) | 1971-10-21 | 1972-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46083586A JPS4943897B2 (cg-RX-API-DMAC7.html) | 1971-10-21 | 1971-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4848132A JPS4848132A (cg-RX-API-DMAC7.html) | 1973-07-07 |
| JPS4943897B2 true JPS4943897B2 (cg-RX-API-DMAC7.html) | 1974-11-25 |
Family
ID=13806586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46083586A Expired JPS4943897B2 (cg-RX-API-DMAC7.html) | 1971-10-21 | 1971-10-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3896112A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS4943897B2 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2249448C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2156909B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1407291A (cg-RX-API-DMAC7.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283475A (en) * | 1979-08-21 | 1981-08-11 | Fuji Photo Film Co., Ltd. | Pentamethine thiopyrylium salts, process for production thereof, and photoconductive compositions containing said salts |
| US4476313A (en) * | 1982-04-02 | 1984-10-09 | Rensselaer Polytechnic Institute | Pyrylium salts |
| DE3608215A1 (de) * | 1986-03-12 | 1987-09-17 | Basf Ag | Neue benzopyrane und deren verwendung in aufzeichnungssystemen |
| JPH0715588B2 (ja) * | 1987-06-03 | 1995-02-22 | 富士ゼロックス株式会社 | 電子写真感光体 |
| DE3724757A1 (de) * | 1987-07-25 | 1989-02-09 | Basf Ag | Benzopyranderivate |
| US5977351A (en) * | 1990-11-21 | 1999-11-02 | Polaroid Corporation | Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use |
| US5405976A (en) * | 1990-11-21 | 1995-04-11 | Polaroid Corporation | Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use |
| US5262549A (en) * | 1991-05-30 | 1993-11-16 | Polaroid Corporation | Benzpyrylium dyes, and processes for their preparation and use |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3526502A (en) * | 1966-07-18 | 1970-09-01 | Matsushita Electric Industrial Co Ltd | Electrophotographic material |
| US3586500A (en) * | 1968-11-01 | 1971-06-22 | Eastman Kodak Co | Electrophotographic composition and element |
| JPS4825658B1 (cg-RX-API-DMAC7.html) * | 1969-01-30 | 1973-07-31 |
-
1971
- 1971-10-21 JP JP46083586A patent/JPS4943897B2/ja not_active Expired
-
1972
- 1972-09-11 GB GB4205872A patent/GB1407291A/en not_active Expired
- 1972-10-09 DE DE2249448A patent/DE2249448C2/de not_active Expired
- 1972-10-20 FR FR7237391A patent/FR2156909B1/fr not_active Expired
- 1972-10-20 US US299272A patent/US3896112A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2249448A1 (de) | 1973-04-26 |
| DE2249448C2 (de) | 1982-07-01 |
| GB1407291A (en) | 1975-09-24 |
| US3896112A (en) | 1975-07-22 |
| FR2156909B1 (cg-RX-API-DMAC7.html) | 1975-01-03 |
| JPS4848132A (cg-RX-API-DMAC7.html) | 1973-07-07 |
| FR2156909A1 (cg-RX-API-DMAC7.html) | 1973-06-01 |