FR768245A - Method for increasing the sensitivity of silver halide emulsions, whether sensitized or not - Google Patents

Method for increasing the sensitivity of silver halide emulsions, whether sensitized or not

Info

Publication number
FR768245A
FR768245A FR768245DA FR768245A FR 768245 A FR768245 A FR 768245A FR 768245D A FR768245D A FR 768245DA FR 768245 A FR768245 A FR 768245A
Authority
FR
France
Prior art keywords
sensitivity
increasing
silver halide
halide emulsions
sensitized
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 FR768245A publication Critical patent/FR768245A/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

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)
FR768245D 1933-02-10 1934-02-07 Method for increasing the sensitivity of silver halide emulsions, whether sensitized or not Expired FR768245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE768245X 1933-02-10

Publications (1)

Publication Number Publication Date
FR768245A true FR768245A (en) 1934-08-02

Family

ID=6673661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768245D Expired FR768245A (en) 1933-02-10 1934-02-07 Method for increasing the sensitivity of silver halide emulsions, whether sensitized or not

Country Status (1)

Country Link
FR (1) FR768245A (en)

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