FR824723A - Method for sensitizing photographic silver halide emulsions - Google Patents

Method for sensitizing photographic silver halide emulsions

Info

Publication number
FR824723A
FR824723A FR824723DA FR824723A FR 824723 A FR824723 A FR 824723A FR 824723D A FR824723D A FR 824723DA FR 824723 A FR824723 A FR 824723A
Authority
FR
France
Prior art keywords
silver halide
halide emulsions
photographic silver
sensitizing photographic
sensitizing
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)
Inventor
Norbert Vankeirsbilek
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Application granted granted Critical
Publication of FR824723A publication Critical patent/FR824723A/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
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups
FR824723D 1935-12-23 1936-12-22 Method for sensitizing photographic silver halide emulsions Expired FR824723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US470955XA 1935-12-23 1935-12-23

Publications (1)

Publication Number Publication Date
FR824723A true FR824723A (en) 1938-02-15

Family

ID=21947043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824723D Expired FR824723A (en) 1935-12-23 1936-12-22 Method for sensitizing photographic silver halide emulsions

Country Status (3)

Country Link
BE (1) BE419115A (en)
FR (1) FR824723A (en)
GB (1) GB470955A (en)

Also Published As

Publication number Publication date
BE419115A (en)
GB470955A (en) 1937-08-25

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