FR1141235A - Method for obtaining positive copies on the site side by hot development - Google Patents

Method for obtaining positive copies on the site side by hot development

Info

Publication number
FR1141235A
FR1141235A FR1141235DA FR1141235A FR 1141235 A FR1141235 A FR 1141235A FR 1141235D A FR1141235D A FR 1141235DA FR 1141235 A FR1141235 A FR 1141235A
Authority
FR
France
Prior art keywords
site side
obtaining positive
positive copies
hot development
hot
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
Other languages
French (fr)
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
Original Assignee
Agfa 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 AG filed Critical Agfa AG
Application granted granted Critical
Publication of FR1141235A publication Critical patent/FR1141235A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/40—Development by heat ; Photo-thermographic processes
    • 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
    • Y10S430/142—Dye mordant

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR1141235D 1955-02-11 1956-02-10 Method for obtaining positive copies on the site side by hot development Expired FR1141235A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0022073 1955-02-11

Publications (1)

Publication Number Publication Date
FR1141235A true FR1141235A (en) 1957-08-28

Family

ID=7149220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1141235D Expired FR1141235A (en) 1955-02-11 1956-02-10 Method for obtaining positive copies on the site side by hot development

Country Status (5)

Country Link
US (1) US3007795A (en)
BE (1) BE545042A (en)
CH (1) CH347074A (en)
FR (1) FR1141235A (en)
GB (1) GB790811A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080854B (en) * 1957-12-10 1960-04-28 Zindler Lumoprint Kg Process for the production of correct-sided positive images under the influence of heat and positive material for the implementation of this process
NL247939A (en) * 1959-02-04
US3033677A (en) * 1959-06-19 1962-05-08 Eastman Kodak Co Photographic processes utilizing photolytic halogen
NL256771A (en) * 1960-10-12
GB1054605A (en) * 1964-08-01
DE1772813A1 (en) * 1968-07-08 1971-06-09 Agfa Gevaert Ag Dry copying process
US4021240A (en) 1975-12-22 1977-05-03 Eastman Kodak Company Photothermographic and thermographic compositions and uses therefor containing sulfonamidophenol reducing agents and four equivalent color couplers
CA1085666A (en) * 1977-02-07 1980-09-16 Eastman Kodak Company Photographic material having a heat developable layer and a layer containing an azoaniline dye
US4187108A (en) * 1977-02-07 1980-02-05 Eastman Kodak Company Heat developable material and process

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1922727A (en) * 1928-09-29 1933-08-15 Celanese Corp Production of pattern effects upon textile fabrics or other materials
US1920542A (en) * 1930-09-04 1933-08-01 Gen Aniline Works Inc New dyeing preparation and its conversion to dyestuffs
FR744706A (en) * 1931-09-21 1933-04-26
DE596104C (en) * 1931-10-19 1934-04-26 Kalle & Co Akt Ges Process for the production of diazo light images using metal salts
GB425235A (en) * 1933-09-11 1935-03-11 Werner Paul Leuch Improvements in or relating to the production of photographic diazotype prints
US2228562A (en) * 1938-03-17 1941-01-14 Dietzgen Co Eugene Production of photographic diazotype prints
NL51331C (en) * 1938-12-05
GB629656A (en) * 1946-09-12 1949-09-26 Gen Aniline & Film Corp Process for positive diazo-type and negative metal reproduction images and light-sensitive material therefor
US2661293A (en) * 1946-10-08 1953-12-01 Polaroid Corp Process of producing a colored photographic image by means of exhaustion of developer
US2747999A (en) * 1953-03-16 1956-05-29 Eastman Kodak Co Photographic reproduction process

Also Published As

Publication number Publication date
GB790811A (en) 1958-02-19
BE545042A (en)
CH347074A (en) 1960-06-15
US3007795A (en) 1961-11-07

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