FR1044132A - Process for marking photographic products and products comprising application of said process - Google Patents

Process for marking photographic products and products comprising application of said process

Info

Publication number
FR1044132A
FR1044132A FR1044132DA FR1044132A FR 1044132 A FR1044132 A FR 1044132A FR 1044132D A FR1044132D A FR 1044132DA FR 1044132 A FR1044132 A FR 1044132A
Authority
FR
France
Prior art keywords
products
application
marking
marking photographic
photographic
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1044132A publication Critical patent/FR1044132A/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
    • 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)
FR1044132D 1950-10-26 1951-10-24 Process for marking photographic products and products comprising application of said process Expired FR1044132A (en)

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
FR1044132A true FR1044132A (en) 1953-11-16

Family

ID=22709045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1044132D Expired FR1044132A (en) 1950-10-26 1951-10-24 Process for marking photographic products and products comprising application of said process

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008569B (en) * 1954-08-04 1957-05-16 Ferrania Spa Method for distinguishing between different types of raw films
US2928735A (en) * 1958-11-05 1960-03-15 Eastman Kodak Co Photographic emulsions containing an antifoggant and antiplumming agent
DE1236935B (en) * 1961-10-17 1967-03-16 Agfa Ag Transparent photographic amplifier films
US3275828A (en) * 1962-04-02 1966-09-27 Georg S Mittelstaedt Radiographic intensifying means
GB1052692A (en) * 1963-04-05

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE523120C (en) * 1929-10-30 1931-04-20 Hans Richter Dr TV glow lamp
US2038114A (en) * 1931-04-14 1936-04-21 Sylvania Ind Corp Wrapping material
DE667012C (en) * 1932-10-05 1938-11-02 Oskar Denzler Dr Process for the production of security paper, banknotes, documents, textiles or similar materials with secret identification
DE625225C (en) * 1933-04-07 1936-02-06 Hans Lewin Dr Process for increasing the contrast of X-ray images on opaque documents
US2331492A (en) * 1938-06-13 1943-10-12 Chromogen Inc Process and material for printing photographic images
FR878823A (en) * 1941-02-18 1943-02-04 Ig Farbenindustrie Ag Process for emphasizing whites and the luminous power of the surface color of photographic images
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 (en) * 1946-06-11

Also Published As

Publication number Publication date
BE506515A (en)
US2649375A (en) 1953-08-18
DE946587C (en) 1956-08-02
GB700646A (en) 1953-12-09

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