FR1075139A - New emulsions and photographic agents and process for their preparation - Google Patents

New emulsions and photographic agents and process for their preparation

Info

Publication number
FR1075139A
FR1075139A FR1075139DA FR1075139A FR 1075139 A FR1075139 A FR 1075139A FR 1075139D A FR1075139D A FR 1075139DA FR 1075139 A FR1075139 A FR 1075139A
Authority
FR
France
Prior art keywords
preparation
photographic agents
new emulsions
emulsions
photographic
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 FR1075139A publication Critical patent/FR1075139A/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
    • G03C1/102—Organic substances dyes other than methine dyes

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR1075139D 1950-12-14 1951-12-13 New emulsions and photographic agents and process for their preparation Expired FR1075139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US200865A US2703282A (en) 1950-12-14 1950-12-14 Increasing the exposure latitude of photographic emulsions by sensitizing

Publications (1)

Publication Number Publication Date
FR1075139A true FR1075139A (en) 1954-10-13

Family

ID=22743529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1075139D Expired FR1075139A (en) 1950-12-14 1951-12-13 New emulsions and photographic agents and process for their preparation

Country Status (2)

Country Link
US (1) US2703282A (en)
FR (1) FR1075139A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE566768A (en) * 1957-04-17
DE1113873B (en) * 1959-01-17 1961-09-14 Wolfen Filmfab Veb Process for sensitizing halide silver emulsions
GB1225241A (en) * 1967-04-21 1971-03-17

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1926643A (en) * 1924-10-14 1933-09-12 Bialon Konrad Multicolor layer for color-photography and process of manufacturing the same
US1980941A (en) * 1927-11-12 1934-11-13 Leopold D Mannes Color photography
US1900869A (en) * 1931-08-25 1933-03-07 Eastman Kodak Co Color photographic material
BE400237A (en) * 1932-12-10
US2295276A (en) * 1938-06-23 1942-09-08 Gen Aniline & Film Corp Photographic emulsion
GB540444A (en) * 1940-01-11 1941-10-17 Eastman Kodak Co Improvements in colour photography and materials therefor
US2384598A (en) * 1941-03-14 1945-09-11 Eastman Kodak Co Photographic material
US2620272A (en) * 1947-05-12 1952-12-02 Bell & Howell Co Variable contrast photographic material and process of preparing it

Also Published As

Publication number Publication date
US2703282A (en) 1955-03-01

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