CH451706A - Method for bleaching sensitizing dyes - Google Patents

Method for bleaching sensitizing dyes

Info

Publication number
CH451706A
CH451706A CH1309465A CH1309465A CH451706A CH 451706 A CH451706 A CH 451706A CH 1309465 A CH1309465 A CH 1309465A CH 1309465 A CH1309465 A CH 1309465A CH 451706 A CH451706 A CH 451706A
Authority
CH
Switzerland
Prior art keywords
bleaching
sensitizing dyes
sensitizing
dyes
bleaching sensitizing
Prior art date
Application number
CH1309465A
Other languages
German (de)
Inventor
Richard Dr Menold
Gerhard Dr Heyl
Walter Dipl Phys Simm
Original Assignee
Agfa Gevaert Ag
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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of CH451706A publication Critical patent/CH451706A/en

Links

Classifications

    • 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
    • G03G13/01—Electrographic processes using a charge pattern for multicoloured copies
    • 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
    • G03G5/005—Materials for treating the recording members, e.g. for cleaning, reactivating, polishing
    • 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
    • G03G5/09—Sensitisors or activators, e.g. dyestuffs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/102—Electrically charging radiation-conductive surface
CH1309465A 1964-09-30 1965-09-22 Method for bleaching sensitizing dyes CH451706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF44094A DE1239197B (en) 1964-09-30 1964-09-30 Method for bleaching sensitizers

Publications (1)

Publication Number Publication Date
CH451706A true CH451706A (en) 1968-05-15

Family

ID=7099872

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1309465A CH451706A (en) 1964-09-30 1965-09-22 Method for bleaching sensitizing dyes

Country Status (6)

Country Link
US (1) US3418115A (en)
BE (1) BE670127A (en)
CH (1) CH451706A (en)
DE (1) DE1239197B (en)
GB (1) GB1119048A (en)
NL (1) NL6512401A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754261A (en) * 1969-07-31 1970-12-31 Fuji Photo Film Co Ltd PROCESS FOR BLEACHING AN ELECTROPHOTOGRAPHIC PHOTOSENSITIVE LAYER
BE757069A (en) * 1969-10-03 1971-03-16 Eastman Kodak Co PHOTOCONDUCTIVE COMPOSITION CONTAINING A SENSITIZING DYE AND PRODUCT CONTAINING IT
US3867138A (en) * 1971-11-10 1975-02-18 Fuji Photo Film Co Ltd Selectively bleaching dyes and pigments in developed electrophotographic layers
US4025340A (en) * 1971-11-10 1977-05-24 Fuji Photo Film Co., Ltd. Process for toning electrophotographic photosensitive material
DE2730051C2 (en) * 1977-07-02 1986-01-02 Philips Patentverwaltung Gmbh, 2000 Hamburg Electrophotographic process

Also Published As

Publication number Publication date
NL6512401A (en) 1966-03-25
GB1119048A (en) 1968-07-03
DE1239197B (en) 1967-04-20
BE670127A (en) 1966-03-28
US3418115A (en) 1968-12-24

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