GB1393895A - Silver salt material containing a dihydropyridine for use in thermography - Google Patents

Silver salt material containing a dihydropyridine for use in thermography

Info

Publication number
GB1393895A
GB1393895A GB3404571A GB3404571A GB1393895A GB 1393895 A GB1393895 A GB 1393895A GB 3404571 A GB3404571 A GB 3404571A GB 3404571 A GB3404571 A GB 3404571A GB 1393895 A GB1393895 A GB 1393895A
Authority
GB
United Kingdom
Prior art keywords
dihydropyridine
silver salt
silver
alkyl
reductor
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
GB3404571A
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.)
Agfa Gevaert NV
Agfa Gevaert AG
Original Assignee
Agfa Gevaert NV
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
Priority to BE785958D priority Critical patent/BE785958A/nl
Application filed by Agfa Gevaert NV, Agfa Gevaert AG filed Critical Agfa Gevaert NV
Priority to GB3404571A priority patent/GB1393895A/en
Priority to FR7225023A priority patent/FR2146745A5/fr
Priority to DE2235409A priority patent/DE2235409A1/de
Priority to US00273050A priority patent/US3839048A/en
Publication of GB1393895A publication Critical patent/GB1393895A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/38235—Contact thermal transfer or sublimation processes characterised by transferable colour-forming materials
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/498—Photothermographic systems, e.g. dry silver
    • G03C1/49827—Reducing agents
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/56—Processes using photosensitive compositions covered by the groups G03C1/64 - G03C1/72 or agents therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/498—Photothermographic systems, e.g. dry silver
    • G03C1/4989—Photothermographic systems, e.g. dry silver characterised by a thermal imaging step, with or without exposure to light, e.g. with a thermal head, using a laser
    • 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
    • Y10S430/166—Toner containing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB3404571A 1971-07-20 1971-07-20 Silver salt material containing a dihydropyridine for use in thermography Expired GB1393895A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE785958D BE785958A (nl) 1971-07-20 Thermografische registreerwerkwijze en daarbij gebruikt materiaal
GB3404571A GB1393895A (en) 1971-07-20 1971-07-20 Silver salt material containing a dihydropyridine for use in thermography
FR7225023A FR2146745A5 (https=) 1971-07-20 1972-07-10
DE2235409A DE2235409A1 (de) 1971-07-20 1972-07-19 Thermographisches aufzeichnungs- und reproduktionsverfahren
US00273050A US3839048A (en) 1971-07-20 1972-07-19 Composition for use in thermography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3404571A GB1393895A (en) 1971-07-20 1971-07-20 Silver salt material containing a dihydropyridine for use in thermography

Publications (1)

Publication Number Publication Date
GB1393895A true GB1393895A (en) 1975-05-14

Family

ID=10360684

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3404571A Expired GB1393895A (en) 1971-07-20 1971-07-20 Silver salt material containing a dihydropyridine for use in thermography

Country Status (5)

Country Link
US (1) US3839048A (https=)
BE (1) BE785958A (https=)
DE (1) DE2235409A1 (https=)
FR (1) FR2146745A5 (https=)
GB (1) GB1393895A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893862A (en) * 1973-09-24 1975-07-08 Eastman Kodak Co Reduced pyridine compounds
US4288536A (en) * 1979-06-05 1981-09-08 Minnesota Mining And Manufacturing Company Photothermographic stabilizers
EP0471483A1 (en) * 1990-08-03 1992-02-19 Canon Kabushiki Kaisha Surface reforming method, process for production of printing plate, printing plate and printing process
EP0530674A1 (en) * 1991-08-30 1993-03-10 Canon Kabushiki Kaisha Plate blank, process for producing printing plate from plate blank, and printing method and apparatus using plate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1572203C3 (de) * 1964-04-27 1978-03-09 Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.) Verfahren zur Herstellung eines wärmeentwickelbaren Blattmaterials mit einem strahlungsempfindlichen Überzug

Also Published As

Publication number Publication date
DE2235409A1 (de) 1973-02-01
US3839048A (en) 1974-10-01
BE785958A (nl) 1973-01-08
FR2146745A5 (https=) 1973-03-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee