DE2230303C3 - Elektrofotografisches Aufzeichnungsmaterial - Google Patents

Elektrofotografisches Aufzeichnungsmaterial

Info

Publication number
DE2230303C3
DE2230303C3 DE19722230303 DE2230303A DE2230303C3 DE 2230303 C3 DE2230303 C3 DE 2230303C3 DE 19722230303 DE19722230303 DE 19722230303 DE 2230303 A DE2230303 A DE 2230303A DE 2230303 C3 DE2230303 C3 DE 2230303C3
Authority
DE
Germany
Prior art keywords
phenyl
benzpyran
color
perchlorate
methoxystyryl
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
DE19722230303
Other languages
German (de)
English (en)
Other versions
DE2230303A1 (de
DE2230303B2 (de
Inventor
Masahide Tokio Harada
Katue Kojima
Tomio Kubota
Shoji Sagamihara Kanagawa Maruyama
Hiroshi Kawasaki Kanagawa Tamura
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 DE2230303A1 publication Critical patent/DE2230303A1/de
Publication of DE2230303B2 publication Critical patent/DE2230303B2/de
Application granted granted Critical
Publication of DE2230303C3 publication Critical patent/DE2230303C3/de
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)
DE19722230303 1971-06-22 1972-06-21 Elektrofotografisches Aufzeichnungsmaterial Expired DE2230303C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4506371A JPS4943894B1 (https=) 1971-06-22 1971-06-22

Publications (3)

Publication Number Publication Date
DE2230303A1 DE2230303A1 (de) 1972-12-28
DE2230303B2 DE2230303B2 (de) 1974-04-18
DE2230303C3 true DE2230303C3 (de) 1974-11-28

Family

ID=12708882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722230303 Expired DE2230303C3 (de) 1971-06-22 1972-06-21 Elektrofotografisches Aufzeichnungsmaterial

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
GB1400163A (en) 1975-07-16
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
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee