GB1129327A - A material for use in obtaining images by an electrophotographic reproduction process - Google Patents

A material for use in obtaining images by an electrophotographic reproduction process

Info

Publication number
GB1129327A
GB1129327A GB779166A GB779166A GB1129327A GB 1129327 A GB1129327 A GB 1129327A GB 779166 A GB779166 A GB 779166A GB 779166 A GB779166 A GB 779166A GB 1129327 A GB1129327 A GB 1129327A
Authority
GB
United Kingdom
Prior art keywords
reproduction process
obtaining images
electrophotographic reproduction
feb
electrophotographic
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
GB779166A
Inventor
Ugo Chiodoni
Renato Sgarbi
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
Publication of GB1129327A publication Critical patent/GB1129327A/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
    • C07D311/12—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
    • 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
    • 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)
  • Photoreceptors In Electrophotography (AREA)

Abstract

1,129,327. Coumarin derivatives. FERRANIAS.p.A. 22 Feb., 1966 [27 Feb., 1965], No. 7791/66. Heading C2C. [Also in Division H1] Coumarins of general: formula. wherein (1) X=Y=Br, R=OEt; (2) X=Y= Cl, R=OH; (3) X=Y=Br, R=C 6 H 5 ; (4)X= Y=H; R=N(C 6 H 5 ) 2 ; (6) X=Y=H, R= NH-C 6 H 4 -OMe-p; (7)' X=Y=H, R= NHC 6 H 11 ; (8) X=Y=H, R=4-[6<SP>1</SP>-methylbenzothiazolyl-(2<SP>1</SP>)]phenylamino; (9) X=Y= H, R<SP>1</SP> = m-phenylenediamino; (10) X=Y=H, R<SP>1</SP> = ethylenediamino; are prepared by standard methods
GB779166A 1965-02-27 1966-02-22 A material for use in obtaining images by an electrophotographic reproduction process Expired GB1129327A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1410665 1965-02-27
IT411465 1965-02-27

Publications (1)

Publication Number Publication Date
GB1129327A true GB1129327A (en) 1968-10-02

Family

ID=26325523

Family Applications (1)

Application Number Title Priority Date Filing Date
GB779166A Expired GB1129327A (en) 1965-02-27 1966-02-22 A material for use in obtaining images by an electrophotographic reproduction process

Country Status (4)

Country Link
BE (1) BE676292A (en)
CH (1) CH491414A (en)
DE (1) DE1522730A1 (en)
GB (1) GB1129327A (en)

Also Published As

Publication number Publication date
BE676292A (en) 1966-06-16
DE1522730A1 (en) 1969-10-16
CH491414A (en) 1970-05-31

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