GB1285860A - Electrophotographic copying material - Google Patents

Electrophotographic copying material

Info

Publication number
GB1285860A
GB1285860A GB727472A GB727472A GB1285860A GB 1285860 A GB1285860 A GB 1285860A GB 727472 A GB727472 A GB 727472A GB 727472 A GB727472 A GB 727472A GB 1285860 A GB1285860 A GB 1285860A
Authority
GB
United Kingdom
Prior art keywords
resin
polymer
urea
polyvinyl alcohol
ammonium chloride
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
GB727472A
Other languages
English (en)
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
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB1285860A publication Critical patent/GB1285860A/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 or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/142—Inert intermediate layers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/26—Electrographic processes using a charge pattern for the production of printing plates for non-xerographic printing processes
    • G03G13/28—Planographic printing plates
    • 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 or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
GB727472A 1968-09-09 1969-06-12 Electrophotographic copying material Expired GB1285860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6427768A JPS4811898B1 (https=) 1968-09-09 1968-09-09

Publications (1)

Publication Number Publication Date
GB1285860A true GB1285860A (en) 1972-08-16

Family

ID=13253547

Family Applications (1)

Application Number Title Priority Date Filing Date
GB727472A Expired GB1285860A (en) 1968-09-09 1969-06-12 Electrophotographic copying material

Country Status (2)

Country Link
JP (1) JPS4811898B1 (https=)
GB (1) GB1285860A (https=)

Also Published As

Publication number Publication date
JPS4811898B1 (https=) 1973-04-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee