FR42416E - Method for sensitizing silver halide emulsions sensitive to light, red and infrared - Google Patents

Method for sensitizing silver halide emulsions sensitive to light, red and infrared

Info

Publication number
FR42416E
FR42416E FR42416DA FR42416E FR 42416 E FR42416 E FR 42416E FR 42416D A FR42416D A FR 42416DA FR 42416 E FR42416 E FR 42416E
Authority
FR
France
Prior art keywords
infrared
red
light
silver halide
halide emulsions
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR42416E publication Critical patent/FR42416E/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
    • G03C1/005—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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/20—Methine and polymethine dyes with an odd number of CH groups with more than three CH groups

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)
  • Cosmetics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
FR42416D 1931-10-10 1932-10-08 Method for sensitizing silver halide emulsions sensitive to light, red and infrared Expired FR42416E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI42775D DE653470C (en) 1931-10-10 1931-10-10 Process for the sensitization of light-sensitive halogen silver emulsions for red and infrared

Publications (1)

Publication Number Publication Date
FR42416E true FR42416E (en) 1933-07-19

Family

ID=6396698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42416D Expired FR42416E (en) 1931-10-10 1932-10-08 Method for sensitizing silver halide emulsions sensitive to light, red and infrared

Country Status (4)

Country Link
BE (1) BE391538A (en)
DE (1) DE653470C (en)
FR (1) FR42416E (en)
GB (1) GB394537A (en)

Also Published As

Publication number Publication date
DE653470C (en) 1937-11-24
GB394537A (en) 1933-06-29
BE391538A (en)

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