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 (tr)

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 (tr)

Family

ID=22709045

Family Applications (1)

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

Country Status (5)

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

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 (tr) * 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 (tr) * 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

Similar Documents

Publication Publication Date Title
FR954643A (tr)
AT195820B (tr)
AT165408B (tr)
BE495435A (tr)
BE471217A (tr)
BE507221A (tr)
BE505757A (tr)
BE505711A (tr)
BE504772A (tr)
BE504507A (tr)
BE504213A (tr)
BE503921A (tr)
BE503181A (tr)
BE500778A (tr)
BE500333A (tr)
BE496752A (tr)
BE495522A (tr)
BE495516A (tr)
BE495514A (tr)
BE495504A (tr)
BE495485A (tr)
BE495456A (tr)
BE495443A (tr)
BE495440A (tr)
BE494643A (tr)