ES174091A1 - Mejoras introducidas en los elementos fotográficos - Google Patents

Mejoras introducidas en los elementos fotográficos

Info

Publication number
ES174091A1
ES174091A1 ES174091A ES174091A ES174091A1 ES 174091 A1 ES174091 A1 ES 174091A1 ES 174091 A ES174091 A ES 174091A ES 174091 A ES174091 A ES 174091A ES 174091 A1 ES174091 A1 ES 174091A1
Authority
ES
Spain
Prior art keywords
improvements made
photographic elements
photographic
elements
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
ES174091A
Other languages
English (en)
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Publication of ES174091A1 publication Critical patent/ES174091A1/es
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
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83—Organic dyestuffs therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
ES174091A 1945-04-17 1946-06-27 Mejoras introducidas en los elementos fotográficos Expired ES174091A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US588850A US2461484A (en) 1945-04-17 1945-04-17 Pyrylium dye salts as filter and antihalation dyes in photographic materials

Publications (1)

Publication Number Publication Date
ES174091A1 true ES174091A1 (es) 1946-08-01

Family

ID=24355556

Family Applications (1)

Application Number Title Priority Date Filing Date
ES174091A Expired ES174091A1 (es) 1945-04-17 1946-06-27 Mejoras introducidas en los elementos fotográficos

Country Status (4)

Country Link
US (1) US2461484A (es)
ES (1) ES174091A1 (es)
FR (1) FR927487A (es)
GB (1) GB615252A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252060B (es) * 1961-10-23
US3148067A (en) * 1962-06-22 1964-09-08 Eastman Kodak Co Photographic silver halide emulsions stabilized with pyrylium compounds
US3300314A (en) * 1963-02-01 1967-01-24 Eastman Kodak Co Nonsilver, light-sensitive photographic elements
US3301683A (en) * 1963-02-27 1967-01-31 Jurd Leonard Acidic fruit and vegetable food and method of coloring employing benzopyrylium compounds
NL129635C (es) * 1967-08-11
US5401620A (en) * 1992-03-19 1995-03-28 Fuji Photo Film Co., Ltd. Silver halide photographic material for laser exposure
WO2017112668A1 (en) 2015-12-21 2017-06-29 University Of Maryland, Baltimore Small molecule lipid ii inhibitors
US10941114B2 (en) 2015-12-21 2021-03-09 University Of Maryland, Baltimore Small molecule lipid II inhibitors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1817963A (en) * 1928-06-04 1931-08-11 Eastman Kodak Co Color photography
US1962310A (en) * 1930-01-10 1934-06-12 Eastman Kodak Co Method of making sound records
BE377358A (es) * 1930-02-18
US1900877A (en) * 1931-05-13 1933-03-07 Eastman Kodak Co Nonhalation motion picture film

Also Published As

Publication number Publication date
GB615252A (en) 1949-01-04
US2461484A (en) 1949-02-08
FR927487A (fr) 1947-10-30

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