FR2143195B1 - - Google Patents

Info

Publication number
FR2143195B1
FR2143195B1 FR727222367A FR7222367A FR2143195B1 FR 2143195 B1 FR2143195 B1 FR 2143195B1 FR 727222367 A FR727222367 A FR 727222367A FR 7222367 A FR7222367 A FR 7222367A FR 2143195 B1 FR2143195 B1 FR 2143195B1
Authority
FR
France
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
FR727222367A
Other languages
French (fr)
Other versions
FR2143195A1 (enrdf_load_stackoverflow
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
Priority claimed from JP46044739A external-priority patent/JPS4926634B1/ja
Priority claimed from JP46050171A external-priority patent/JPS515786B1/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of FR2143195A1 publication Critical patent/FR2143195A1/fr
Application granted granted Critical
Publication of FR2143195B1 publication Critical patent/FR2143195B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G03G5/0672—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
FR727222367A 1971-06-21 1972-06-21 Expired FR2143195B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP46044739A JPS4926634B1 (enrdf_load_stackoverflow) 1971-06-21 1971-06-21
JP46050171A JPS515786B1 (enrdf_load_stackoverflow) 1971-07-07 1971-07-07

Publications (2)

Publication Number Publication Date
FR2143195A1 FR2143195A1 (enrdf_load_stackoverflow) 1973-02-02
FR2143195B1 true FR2143195B1 (enrdf_load_stackoverflow) 1973-07-13

Family

ID=26384702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727222367A Expired FR2143195B1 (enrdf_load_stackoverflow) 1971-06-21 1972-06-21

Country Status (4)

Country Link
US (1) US3814752A (enrdf_load_stackoverflow)
DE (1) DE2230302C3 (enrdf_load_stackoverflow)
FR (1) FR2143195B1 (enrdf_load_stackoverflow)
GB (1) GB1390429A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9663477B1 (en) 2014-09-19 2017-05-30 The United States Of America As Represented By The Secretary Of The Navy Synthesis and structure of 3,5-diamino-2,6-di-(tert-butyl-NNO-azoxy) pyrazine as a critical intermediate in the synthesis of a novel energetic compound

Also Published As

Publication number Publication date
GB1390429A (en) 1975-04-09
DE2230302A1 (de) 1972-12-28
DE2230302B2 (de) 1974-09-05
DE2230302C3 (de) 1975-05-15
US3814752A (en) 1974-06-04
FR2143195A1 (enrdf_load_stackoverflow) 1973-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse