GB1400163A - Sensitizers for electro-photographic light-sensitive materials - Google Patents
Sensitizers for electro-photographic light-sensitive materialsInfo
- Publication number
- GB1400163A GB1400163A GB2792372A GB2792372A GB1400163A GB 1400163 A GB1400163 A GB 1400163A GB 2792372 A GB2792372 A GB 2792372A GB 2792372 A GB2792372 A GB 2792372A GB 1400163 A GB1400163 A GB 1400163A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrogen
- phenyl
- methyl
- formula
- perchlorate
- 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
- G03G5/0666—Dyes containing a methine or polymethine group
- G03G5/0668—Dyes containing a methine or polymethine group containing only one methine or polymethine group
- G03G5/067—Dyes containing a methine or polymethine group containing only one methine or polymethine group 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4506371A JPS4943894B1 (de) | 1971-06-22 | 1971-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1400163A true GB1400163A (en) | 1975-07-16 |
Family
ID=12708882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2792372A Expired GB1400163A (en) | 1971-06-22 | 1972-06-15 | Sensitizers for electro-photographic light-sensitive materials |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4943894B1 (de) |
DE (1) | DE2230303C3 (de) |
FR (1) | FR2143197B1 (de) |
GB (1) | GB1400163A (de) |
-
1971
- 1971-06-22 JP JP4506371A patent/JPS4943894B1/ja active Pending
-
1972
- 1972-06-15 GB GB2792372A patent/GB1400163A/en not_active Expired
- 1972-06-21 FR FR7222369A patent/FR2143197B1/fr not_active Expired
- 1972-06-21 DE DE19722230303 patent/DE2230303C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2143197B1 (de) | 1973-07-13 |
DE2230303B2 (de) | 1974-04-18 |
DE2230303A1 (de) | 1972-12-28 |
FR2143197A1 (de) | 1973-02-02 |
DE2230303C3 (de) | 1974-11-28 |
JPS4943894B1 (de) | 1974-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |