FR834033A - Method of sensitizing photographic silver halide emulsions - Google Patents

Method of sensitizing photographic silver halide emulsions

Info

Publication number
FR834033A
FR834033A FR834033DA FR834033A FR 834033 A FR834033 A FR 834033A FR 834033D A FR834033D A FR 834033DA FR 834033 A FR834033 A FR 834033A
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)
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 FR834033A publication Critical patent/FR834033A/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
FR834033D 1937-03-06 1938-02-19 Method of sensitizing photographic silver halide emulsions Expired FR834033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI57333D DE707784C (en) 1937-03-06 1937-03-06 Process for sensitizing photographic silver emulsions

Publications (1)

Publication Number Publication Date
FR834033A true FR834033A (en) 1938-11-09

Family

ID=6548964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834033D Expired FR834033A (en) 1937-03-06 1938-02-19 Method of sensitizing photographic silver halide emulsions

Country Status (4)

Country Link
BE (1) BE426734A (en)
DE (1) DE707784C (en)
FR (1) FR834033A (en)
GB (1) GB515413A (en)

Also Published As

Publication number Publication date
GB515413A (en) 1939-12-04
DE707784C (en) 1941-07-04
BE426734A (en) 1938-04-30

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