FR1192177A - New photographic emulsion oversensitized by ketone compounds - Google Patents

New photographic emulsion oversensitized by ketone compounds

Info

Publication number
FR1192177A
FR1192177A FR1192177DA FR1192177A FR 1192177 A FR1192177 A FR 1192177A FR 1192177D A FR1192177D A FR 1192177DA FR 1192177 A FR1192177 A FR 1192177A
Authority
FR
France
Prior art keywords
oversensitized
photographic emulsion
ketone compounds
new photographic
new
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 FR1192177A publication Critical patent/FR1192177A/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
    • G03C1/12—Methine and polymethine 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)
FR1192177D 1956-05-21 1957-05-17 New photographic emulsion oversensitized by ketone compounds Expired FR1192177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1192177XA 1956-05-21 1956-05-21

Publications (1)

Publication Number Publication Date
FR1192177A true FR1192177A (en) 1959-10-23

Family

ID=22383156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1192177D Expired FR1192177A (en) 1956-05-21 1957-05-17 New photographic emulsion oversensitized by ketone compounds

Country Status (1)

Country Link
FR (1) FR1192177A (en)

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