ES177717A1 - PERFECCIONAMIENTOS EN EMULSIONES FOTOGRáFICAS - Google Patents

PERFECCIONAMIENTOS EN EMULSIONES FOTOGRáFICAS

Info

Publication number
ES177717A1
ES177717A1 ES0177717A ES177717A ES177717A1 ES 177717 A1 ES177717 A1 ES 177717A1 ES 0177717 A ES0177717 A ES 0177717A ES 177717 A ES177717 A ES 177717A ES 177717 A1 ES177717 A1 ES 177717A1
Authority
ES
Spain
Prior art keywords
photographic emulsions
incorporating
emulsion
color sensitivity
color
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
ES0177717A
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.)
Kodak SA Spain
Original Assignee
Kodak SA Spain
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 SA Spain filed Critical Kodak SA Spain
Publication of ES177717A1 publication Critical patent/ES177717A1/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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

PERFECCIONAMIENTOS EN EMULSIONES FOTOGRÁFICAS por el método de hacer una emulsión de sales de plata del revelado sensible al color incorporándole un tinte sensitivo para la sensibilidad de color deseado caracterizado en que tal sensibilidad de color es aumentada incorporando en la emulsión terminada un tiocianato metálico o amónico.
ES0177717A 1939-02-02 1947-04-22 PERFECCIONAMIENTOS EN EMULSIONES FOTOGRáFICAS Expired ES177717A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US254252A US2221805A (en) 1939-02-02 1939-02-02 Photographic emulsion

Publications (1)

Publication Number Publication Date
ES177717A1 true ES177717A1 (es) 1947-06-01

Family

ID=22963535

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0177717A Expired ES177717A1 (es) 1939-02-02 1947-04-22 PERFECCIONAMIENTOS EN EMULSIONES FOTOGRáFICAS

Country Status (2)

Country Link
US (1) US2221805A (es)
ES (1) ES177717A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE463544A (es) * 1944-02-03
US2449153A (en) * 1944-04-03 1948-09-14 Urbach Franz Photographic silver bromide emulsion sensitized with cysteine
US4435501A (en) 1981-11-12 1984-03-06 Eastman Kodak Company Controlled site epitaxial sensitization
US4439520A (en) * 1981-11-12 1984-03-27 Eastman Kodak Company Sensitized high aspect ratio silver halide emulsions and photographic elements
US4433048A (en) * 1981-11-12 1984-02-21 Eastman Kodak Company Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use

Also Published As

Publication number Publication date
US2221805A (en) 1940-11-19

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