BE506515A - - Google Patents

Info

Publication number
BE506515A
BE506515A BE506515DA BE506515A BE 506515 A BE506515 A BE 506515A BE 506515D A BE506515D A BE 506515DA BE 506515 A BE506515 A BE 506515A
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.)
Publication of BE506515A publication Critical patent/BE506515A/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
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
    • G03C1/8155—Organic compounds therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
BE506515D 1950-10-26 BE506515A (pm)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US192285A US2649375A (en) 1950-10-26 1950-10-26 Light-sensitive photographic element

Publications (1)

Publication Number Publication Date
BE506515A true BE506515A (pm)

Family

ID=22709045

Family Applications (1)

Application Number Title Priority Date Filing Date
BE506515D BE506515A (pm) 1950-10-26

Country Status (5)

Country Link
US (1) US2649375A (pm)
BE (1) BE506515A (pm)
DE (1) DE946587C (pm)
FR (1) FR1044132A (pm)
GB (1) GB700646A (pm)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB772916A (en) * 1954-08-04 1957-04-17 Ferrania Spa Process for manufacturing photographic material distinguishable in ultra-violet light
US2928735A (en) * 1958-11-05 1960-03-15 Eastman Kodak Co Photographic emulsions containing an antifoggant and antiplumming agent
DE1236935B (de) * 1961-10-17 1967-03-16 Agfa Ag Transparente photographische Verstaerkerfolien
US3275828A (en) * 1962-04-02 1966-09-27 Georg S Mittelstaedt Radiographic intensifying means
GB1052692A (pm) * 1963-04-05

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE523120C (de) * 1929-10-30 1931-04-20 Hans Richter Dr Fernseh-Glimmlampe
US2038114A (en) * 1931-04-14 1936-04-21 Sylvania Ind Corp Wrapping material
DE667012C (de) * 1932-10-05 1938-11-02 Oskar Denzler Dr Verfahren zur Herstellung von Sicherheitspapier, Banknoten, Dokumenten, Textilstoffen oder aehnlichen Werkstoffen mit Geheimkennzeichnung
DE625225C (de) * 1933-04-07 1936-02-06 Hans Lewin Dr Verfahren zur Kontraststeigerung von Roentgenbildern auf undurchsichtigen Unterlagen
US2331492A (en) * 1938-06-13 1943-10-12 Chromogen Inc Process and material for printing photographic images
FR878823A (fr) * 1941-02-18 1943-02-04 Ig Farbenindustrie Ag Procédé permettant d'accentuer les blancs et le pouvoir lumineux de la couleur de la surface des images photographiques
US2334348A (en) * 1941-06-23 1943-11-16 Nat Marking Mach Co Sunburn preventive
US2391959A (en) * 1944-01-12 1946-01-01 Gallowhur George Sun-bathing apparel
US2508295A (en) * 1945-11-08 1950-05-16 Gen Aniline & Film Corp Photographic filter layer for absorbing ultraviolet radiations
BE473594A (pm) * 1946-06-11

Also Published As

Publication number Publication date
GB700646A (en) 1953-12-09
DE946587C (de) 1956-08-02
FR1044132A (fr) 1953-11-16
US2649375A (en) 1953-08-18

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