BE431547A - - Google Patents

Info

Publication number
BE431547A
BE431547A BE431547DA BE431547A BE 431547 A BE431547 A BE 431547A BE 431547D A BE431547D A BE 431547DA BE 431547 A BE431547 A BE 431547A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE431547A publication Critical patent/BE431547A/xx

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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • 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
    • Y10S430/145—Infrared

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
BE431547D 1937-12-09 1938-12-09 BE431547A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB34082/37A GB507152A (en) 1937-12-09 1937-12-09 Light-sensitive multilayer photographic material
GB34081/37A GB507211A (en) 1937-12-09 1937-12-09 Coloured photographic multilayer material

Publications (1)

Publication Number Publication Date
BE431547A true BE431547A (enrdf_load_stackoverflow) 1939-01-31

Family

ID=26262147

Family Applications (1)

Application Number Title Priority Date Filing Date
BE431547D BE431547A (enrdf_load_stackoverflow) 1937-12-09 1938-12-09

Country Status (4)

Country Link
US (3) US2219987A (enrdf_load_stackoverflow)
BE (1) BE431547A (enrdf_load_stackoverflow)
FR (1) FR847292A (enrdf_load_stackoverflow)
GB (2) GB507211A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609294A (en) * 1952-09-02 Cinematographic matte
US2434272A (en) * 1944-05-03 1948-01-13 Eastman Kodak Co Color photography with azosubstituted couplers
US2567712A (en) * 1945-06-07 1951-09-11 Du Pont Element for recording photographic images
US2428208A (en) * 1945-06-20 1947-09-30 Eastman Kodak Co Dichromate bleach bath containing a wetting agent and method of bleaching therewith
US2511112A (en) * 1945-09-12 1950-06-13 Du Pont Process for obtaining color separations from multilayer photographic film
US2685510A (en) * 1951-11-14 1954-08-03 Eastman Kodak Co Sensitive photographic element for use in the silk screen process
BE552701A (enrdf_load_stackoverflow) * 1955-12-23
BE567236A (enrdf_load_stackoverflow) * 1957-05-15

Also Published As

Publication number Publication date
US2219988A (en) 1940-10-29
US2219987A (en) 1940-10-29
GB507152A (en) 1939-06-09
US2316782A (en) 1943-04-20
FR847292A (fr) 1939-10-05
GB507211A (en) 1939-06-09

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