FR755228A - Method for sensitizing photographic emulsions of a silver gelatin halide - Google Patents

Method for sensitizing photographic emulsions of a silver gelatin halide

Info

Publication number
FR755228A
FR755228A FR755228DA FR755228A FR 755228 A FR755228 A FR 755228A FR 755228D A FR755228D A FR 755228DA FR 755228 A FR755228 A FR 755228A
Authority
FR
France
Prior art keywords
photographic emulsions
silver gelatin
sensitizing photographic
halide
gelatin halide
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 FR755228A publication Critical patent/FR755228A/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

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)
  • Plural Heterocyclic Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR755228D 1932-05-06 1933-05-06 Method for sensitizing photographic emulsions of a silver gelatin halide Expired FR755228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE420971X 1932-05-06

Publications (1)

Publication Number Publication Date
FR755228A true FR755228A (en) 1933-11-21

Family

ID=6455001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755228D Expired FR755228A (en) 1932-05-06 1933-05-06 Method for sensitizing photographic emulsions of a silver gelatin halide

Country Status (2)

Country Link
FR (1) FR755228A (en)
GB (1) GB420971A (en)

Also Published As

Publication number Publication date
GB420971A (en) 1934-12-05

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