FR2131343A5 - Electrophotographic material - contg fine photoconductive pigment particles and greater wt of 2,4,7-trinitro-9-fluorenone - Google Patents

Electrophotographic material - contg fine photoconductive pigment particles and greater wt of 2,4,7-trinitro-9-fluorenone

Info

Publication number
FR2131343A5
FR2131343A5 FR7204238A FR7204238A FR2131343A5 FR 2131343 A5 FR2131343 A5 FR 2131343A5 FR 7204238 A FR7204238 A FR 7204238A FR 7204238 A FR7204238 A FR 7204238A FR 2131343 A5 FR2131343 A5 FR 2131343A5
Authority
FR
France
Prior art keywords
contg
trinitro
fluorenone
pigment particles
electrophotographic material
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
FR7204238A
Other languages
French (fr)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR2131343A5 publication Critical patent/FR2131343A5/en
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, 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)

Abstract

Electrophotographic plate has photoconductive coat contg. a) photoconductive pigment particles with dia. 5 (1)u, dispersed in a charge transport coat contg. a greater wt. (20 wt.%) of 2,4,7-trinitro-9-fluorenone, as charge transport agent, than the wt. of a).
FR7204238A 1971-03-30 1972-02-01 Electrophotographic material - contg fine photoconductive pigment particles and greater wt of 2,4,7-trinitro-9-fluorenone Expired FR2131343A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12983671A 1971-03-30 1971-03-30

Publications (1)

Publication Number Publication Date
FR2131343A5 true FR2131343A5 (en) 1972-11-10

Family

ID=22441837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204238A Expired FR2131343A5 (en) 1971-03-30 1972-02-01 Electrophotographic material - contg fine photoconductive pigment particles and greater wt of 2,4,7-trinitro-9-fluorenone

Country Status (1)

Country Link
FR (1) FR2131343A5 (en)

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Legal Events

Date Code Title Description
ST Notification of lapse