GB1119048A - Process for bleaching out sensitizers - Google Patents

Process for bleaching out sensitizers

Info

Publication number: GB1119048A
Authority: GB; United Kingdom
Prior art keywords: sensitizers; bleaching out; bleaching; out sensitizers
Prior art date: 1964-09-30
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

GB40436/65A

Inventor

Richard Menold

Gerhard Heyl

Walter Simm

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.)

Agfa Gevaert AG

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.)

1964-09-30

Filing date

1965-09-22

Publication date

1968-07-03

1965-09-22 Application filed by Agfa Gevaert AG filed Critical Agfa Gevaert AG

1968-07-03 Publication of GB1119048A publication Critical patent/GB1119048A/en

Status Expired legal-status Critical Current

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

Landscapes

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

GB40436/65A 1964-09-30 1965-09-22 Process for bleaching out sensitizers Expired GB1119048A (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
GB1119048A true GB1119048A (en)	1968-07-03

Family

ID=7099872

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB40436/65A Expired GB1119048A (en)	1964-09-30	1965-09-22	Process for bleaching out sensitizers

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
US4025340A (en) *	1971-11-10	1977-05-24	Fuji Photo Film Co., Ltd.	Process for toning electrophotographic photosensitive material
US3867138A (en) *	1971-11-10	1975-02-18	Fuji Photo Film Co Ltd	Selectively bleaching dyes and pigments in developed electrophotographic layers
DE2730051C2 (en) *	1977-07-02	1986-01-02	Philips Patentverwaltung Gmbh, 2000 Hamburg	Electrophotographic process

1964
- 1964-09-30 DE DEF44094A patent/DE1239197B/en active Pending
1965
- 1965-09-22 GB GB40436/65A patent/GB1119048A/en not_active Expired
- 1965-09-22 CH CH1309465A patent/CH451706A/en unknown
- 1965-09-24 US US490088A patent/US3418115A/en not_active Expired - Lifetime
- 1965-09-24 NL NL6512401A patent/NL6512401A/xx unknown
- 1965-09-27 BE BE670127D patent/BE670127A/xx unknown

Also Published As

Publication number	Publication date
NL6512401A (en)	1966-03-25
US3418115A (en)	1968-12-24
BE670127A (en)	1966-03-28
DE1239197B (en)	1967-04-20
CH451706A (en)	1968-05-15

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