FR865260A - Improvements to photographic emulsions - Google Patents

Improvements to photographic emulsions

Info

Publication number
FR865260A
FR865260A FR865260DA FR865260A FR 865260 A FR865260 A FR 865260A FR 865260D A FR865260D A FR 865260DA FR 865260 A FR865260 A FR 865260A
Authority
FR
France
Prior art keywords
photographic emulsions
photographic
emulsions
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR865260A publication Critical patent/FR865260A/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
    • 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
    • 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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression

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)
FR865260D 1939-04-28 1940-04-27 Improvements to photographic emulsions Expired FR865260A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US865260XA 1939-04-28 1939-04-28

Publications (1)

Publication Number Publication Date
FR865260A true FR865260A (en) 1941-05-17

Family

ID=9344275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865260D Expired FR865260A (en) 1939-04-28 1940-04-27 Improvements to photographic emulsions

Country Status (1)

Country Link
FR (1) FR865260A (en)

Similar Documents

Publication Publication Date Title
FR949230A (en) Improvements to photographic emulsions
FR949227A (en) advanced photographic emulsions
FR878099A (en) Improvements to photographic films
FR860167A (en) Improvements to cameras
FR949228A (en) photographic emulsions
FR824219A (en) Improvements to photographic emulsions
FR945149A (en) photographic emulsions
FR826397A (en) Improvements to photographic emulsions
FR864298A (en) Photographic shutter
FR50775E (en) photographic emulsions
FR867410A (en) photographic emulsions
FR865131A (en) Improvements to sensitizing dyes for photographic emulsions
FR866741A (en) Improvements to the desensitization of photographic emulsions
FR851912A (en) Improvements to photographic emulsions
FR864776A (en) Improvements to photographic films
FR752847A (en) Improvements to photographic emulsions
FR865260A (en) Improvements to photographic emulsions
FR950647A (en) Improvements to photographic developers
FR855744A (en) Improvements to photographic enlargers
FR863973A (en) Improvements to photographic enlargers
FR940904A (en) Improvements to photographic emulsions
FR808762A (en) Improvements to photographic emulsions
FR867389A (en) Improvements to photographic shutters
FR867527A (en) Improvements to cameras
FR951243A (en) Improvements to photographic emulsions