FR738121A - Method for red sensitizing photographic gelatin silver halide emulsions - Google Patents

Method for red sensitizing photographic gelatin silver halide emulsions

Info

Publication number
FR738121A
FR738121A FR738121DA FR738121A FR 738121 A FR738121 A FR 738121A FR 738121D A FR738121D A FR 738121DA FR 738121 A FR738121 A FR 738121A
Authority
FR
France
Prior art keywords
silver halide
halide emulsions
photographic gelatin
red sensitizing
gelatin silver
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 FR738121A publication Critical patent/FR738121A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/28—Measuring temperature based on the expansion or contraction of a material the material being a gas
    • G01K5/30—Measuring temperature based on the expansion or contraction of a material the material being a gas the gas displacing a liquid column
    • 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
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR738121D 1931-06-05 1932-06-03 Method for red sensitizing photographic gelatin silver halide emulsions Expired FR738121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE402458X 1908-04-28

Publications (1)

Publication Number Publication Date
FR738121A true FR738121A (en) 1932-12-21

Family

ID=6411538

Family Applications (2)

Application Number Title Priority Date Filing Date
FR402458D Expired FR402458A (en) 1908-04-28 1909-04-27 Device for suppressing the influence of variations in the pressure of the outside atmospheric air on measurement operations
FR738121D Expired FR738121A (en) 1931-06-05 1932-06-03 Method for red sensitizing photographic gelatin silver halide emulsions

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR402458D Expired FR402458A (en) 1908-04-28 1909-04-27 Device for suppressing the influence of variations in the pressure of the outside atmospheric air on measurement operations

Country Status (3)

Country Link
BE (1) BE388884A (en)
FR (2) FR402458A (en)
GB (1) GB402458A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476669A (en) * 1944-05-18 1949-07-19 Eastman Kodak Co Production of thiazoles and selenazoles with fused-on rings
US2447332A (en) * 1944-05-18 1948-08-17 Eastman Kodak Co Trimethine cyanine dyes
US2694716A (en) * 1951-10-17 1954-11-16 Eastman Kodak Co Polymethylene-bis-benzothiazolium salts

Also Published As

Publication number Publication date
GB402458A (en) 1933-12-04
BE388884A (en)
FR402458A (en) 1909-10-09

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