GB1280883A - Electrophotographic copying material - Google Patents

Electrophotographic copying material

Info

Publication number
GB1280883A
GB1280883A GB727572A GB727572A GB1280883A GB 1280883 A GB1280883 A GB 1280883A GB 727572 A GB727572 A GB 727572A GB 727572 A GB727572 A GB 727572A GB 1280883 A GB1280883 A GB 1280883A
Authority
GB
United Kingdom
Prior art keywords
starch
methylol
electrophotographic copying
copying material
ricoh
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
GB727572A
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 GB1280883A publication Critical patent/GB1280883A/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
    • G03G5/14—Inert intermediate or cover layers for charge-receiving 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, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/142—Inert intermediate layers

Abstract

1280883 Starch compositions RICOH KK 12 June 1969 [9 Oct 1968] 7275/72 Divided out of 1280882 Headings C3P and C3U [Also in Division H1] In the specific embodiments an aqueous dispersion of polyvinyl acetate, methylol starch and ammonium chloride and optionally an acrylic resin and a macromolecular quarternary ammonium salt is coated on a paper support and dried at 150‹ C. In a comparative experiment, corn starch replaced the methylol starch.
GB727572A 1968-10-09 1969-06-12 Electrophotographic copying material Expired GB1280883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7317468A JPS4811901B1 (en) 1968-10-09 1968-10-09

Publications (1)

Publication Number Publication Date
GB1280883A true GB1280883A (en) 1972-07-05

Family

ID=13510500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB727572A Expired GB1280883A (en) 1968-10-09 1969-06-12 Electrophotographic copying material

Country Status (2)

Country Link
JP (1) JPS4811901B1 (en)
GB (1) GB1280883A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116736A (en) * 1982-03-09 1983-09-28 Mitsubishi Paper Mills Ltd Electrophotographic lithographic printing plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116736A (en) * 1982-03-09 1983-09-28 Mitsubishi Paper Mills Ltd Electrophotographic lithographic printing plate

Also Published As

Publication number Publication date
JPS4811901B1 (en) 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