FR884669A - Method for increasing the sensitivity of photographic layers of silver halide emulsions - Google Patents

Method for increasing the sensitivity of photographic layers of silver halide emulsions

Info

Publication number
FR884669A
FR884669A FR884669DA FR884669A FR 884669 A FR884669 A FR 884669A FR 884669D A FR884669D A FR 884669DA FR 884669 A FR884669 A FR 884669A
Authority
FR
France
Prior art keywords
sensitivity
increasing
silver halide
halide emulsions
photographic layers
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 FR884669A publication Critical patent/FR884669A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR884669D 1941-08-01 1942-07-31 Method for increasing the sensitivity of photographic layers of silver halide emulsions Expired FR884669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE884669X 1941-08-01

Publications (1)

Publication Number Publication Date
FR884669A true FR884669A (en) 1943-08-24

Family

ID=6832528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884669D Expired FR884669A (en) 1941-08-01 1942-07-31 Method for increasing the sensitivity of photographic layers of silver halide emulsions

Country Status (1)

Country Link
FR (1) FR884669A (en)

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