GB1400163A - Sensitizers for electro-photographic light-sensitive materials - Google Patents

Sensitizers for electro-photographic light-sensitive materials

Info

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
Application number
GB2792372A
Other languages
English (en)
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB1400163A publication Critical patent/GB1400163A/en
Expired 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 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
    • G03G5/0668—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)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB2792372A 1971-06-22 1972-06-15 Sensitizers for electro-photographic light-sensitive materials Expired GB1400163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4506371A JPS4943894B1 (https=) 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 (https=)
DE (1) DE2230303C3 (https=)
FR (1) FR2143197B1 (https=)
GB (1) GB1400163A (https=)

Also Published As

Publication number Publication date
DE2230303C3 (de) 1974-11-28
FR2143197A1 (https=) 1973-02-02
FR2143197B1 (https=) 1973-07-13
JPS4943894B1 (https=) 1974-11-25
DE2230303A1 (de) 1972-12-28
DE2230303B2 (de) 1974-04-18

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee