FR870820A - Method for sensitizing photographic silver halide emulsions - Google Patents

Method for sensitizing photographic silver halide emulsions

Info

Publication number
FR870820A
FR870820A FR870820DA FR870820A FR 870820 A FR870820 A FR 870820A FR 870820D A FR870820D A FR 870820DA FR 870820 A FR870820 A FR 870820A
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 FR870820A publication Critical patent/FR870820A/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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
FR870820D 1938-12-15 1941-03-14 Method for sensitizing photographic silver halide emulsions Expired FR870820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE219165X 1938-12-15

Publications (1)

Publication Number Publication Date
FR870820A true FR870820A (en) 1942-03-25

Family

ID=5831714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870820D Expired FR870820A (en) 1938-12-15 1941-03-14 Method for sensitizing photographic silver halide emulsions

Country Status (3)

Country Link
BE (1) BE437368A (en)
CH (1) CH219165A (en)
FR (1) FR870820A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163671B (en) * 1961-03-22 1964-02-20 Agfa Ag Process for sensitizing halogen silver photographic emulsions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163671B (en) * 1961-03-22 1964-02-20 Agfa Ag Process for sensitizing halogen silver photographic emulsions

Also Published As

Publication number Publication date
BE437368A (en)
CH219165A (en) 1942-01-31

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