CH491414A - Material for reproduction, process for preparing this material and utilization of the material - Google Patents

Material for reproduction, process for preparing this material and utilization of the material

Info

Publication number
CH491414A
CH491414A CH259866A CH259866A CH491414A CH 491414 A CH491414 A CH 491414A CH 259866 A CH259866 A CH 259866A CH 259866 A CH259866 A CH 259866A CH 491414 A CH491414 A CH 491414A
Authority
CH
Switzerland
Prior art keywords
reproduction
utilization
preparing
Prior art date
Application number
CH259866A
Other languages
Italian (it)
Inventor
Ugo Dr Chiodoni
Renato Dr Sgarbi
Franco Dr Knirsch
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 CH491414A publication Critical patent/CH491414A/en

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)
CH259866A 1965-02-27 1966-02-23 Material for reproduction, process for preparing this material and utilization of the material CH491414A (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
CH491414A true CH491414A (en) 1970-05-31

Family

ID=26325523

Family Applications (1)

Application Number Title Priority Date Filing Date
CH259866A CH491414A (en) 1965-02-27 1966-02-23 Material for reproduction, process for preparing this material and utilization of the material

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
GB1129327A (en) 1968-10-02
BE676292A (en) 1966-06-16
DE1522730A1 (en) 1969-10-16

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Legal Events

Date Code Title Description
PL Patent ceased