FR1470053A - New photoconductive coumarins and electrophotographic reproduction articles based on such coumarins - Google Patents

New photoconductive coumarins and electrophotographic reproduction articles based on such coumarins

Info

Publication number
FR1470053A
FR1470053A FR51057A FR51057A FR1470053A FR 1470053 A FR1470053 A FR 1470053A FR 51057 A FR51057 A FR 51057A FR 51057 A FR51057 A FR 51057A FR 1470053 A FR1470053 A FR 1470053A
Authority
FR
France
Prior art keywords
coumarins
articles based
electrophotographic reproduction
new photoconductive
photoconductive
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
FR51057A
Other languages
French (fr)
Inventor
Renato Sgarbi
Ugo Chiodoni
Franco Knirsch
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.)
Ferrania SpA
Original Assignee
Ferrania SpA
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 Ferrania SpA filed Critical Ferrania SpA
Priority to FR51057A priority Critical patent/FR1470053A/en
Application granted granted Critical
Publication of FR1470053A publication Critical patent/FR1470053A/en
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
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/14—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 6 and unsubstituted in position 7
    • 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
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/12—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 3 and unsubstituted in position 7
    • 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
    • G03G5/0622—Heterocyclic compounds
    • G03G5/0624—Heterocyclic compounds containing one hetero ring
    • G03G5/0635—Heterocyclic compounds containing one hetero ring being six-membered
    • G03G5/0637—Heterocyclic compounds containing one hetero ring being six-membered containing one hetero atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR51057A 1965-02-27 1966-02-25 New photoconductive coumarins and electrophotographic reproduction articles based on such coumarins Expired FR1470053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR51057A FR1470053A (en) 1965-02-27 1966-02-25 New photoconductive coumarins and electrophotographic reproduction articles based on such coumarins

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT411465 1965-02-27
IT1410665 1965-02-27
FR51057A FR1470053A (en) 1965-02-27 1966-02-25 New photoconductive coumarins and electrophotographic reproduction articles based on such coumarins

Publications (1)

Publication Number Publication Date
FR1470053A true FR1470053A (en) 1967-02-17

Family

ID=27242931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR51057A Expired FR1470053A (en) 1965-02-27 1966-02-25 New photoconductive coumarins and electrophotographic reproduction articles based on such coumarins

Country Status (1)

Country Link
FR (1) FR1470053A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416925A1 (en) * 1978-02-13 1979-09-07 Du Pont NEW DERIVATIVES OF COUMARIN AND BENZOCOUMARIN USEFUL AS YELLOW TO ORANGE PIGMENTS
US4177195A (en) 1978-04-20 1979-12-04 E. I. Du Pont De Nemours And Company Organic pigments derived from benzocoumarin
US4240967A (en) 1978-02-13 1980-12-23 E. I. Du Pont De Nemours And Company Organic pigments derived from coumarin

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416925A1 (en) * 1978-02-13 1979-09-07 Du Pont NEW DERIVATIVES OF COUMARIN AND BENZOCOUMARIN USEFUL AS YELLOW TO ORANGE PIGMENTS
US4240967A (en) 1978-02-13 1980-12-23 E. I. Du Pont De Nemours And Company Organic pigments derived from coumarin
US4177195A (en) 1978-04-20 1979-12-04 E. I. Du Pont De Nemours And Company Organic pigments derived from benzocoumarin

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