FR1282231A - Nouvelle émulsion photographique sursensibilisée - Google Patents

Nouvelle émulsion photographique sursensibilisée

Info

Publication number
FR1282231A
FR1282231A FR847756A FR847756A FR1282231A FR 1282231 A FR1282231 A FR 1282231A FR 847756 A FR847756 A FR 847756A FR 847756 A FR847756 A FR 847756A FR 1282231 A FR1282231 A FR 1282231A
Authority
FR
France
Prior art keywords
oversensitized
new
photographic emulsion
photographic
emulsion
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
FR847756A
Other languages
English (en)
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
Priority claimed from US861821A external-priority patent/US2972539A/en
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR847756A priority Critical patent/FR1282231A/fr
Application granted granted Critical
Publication of FR1282231A publication Critical patent/FR1282231A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0066—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of a carbocyclic ring,(e.g. benzene, naphtalene, cyclohexene, cyclobutenene-quadratic acid)
    • 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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
FR847756A 1959-12-24 1960-12-22 Nouvelle émulsion photographique sursensibilisée Expired FR1282231A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR847756A FR1282231A (fr) 1959-12-24 1960-12-22 Nouvelle émulsion photographique sursensibilisée

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US861821A US2972539A (en) 1959-12-24 1959-12-24 Supersensitization of carbocyanine dyes by simple merocyanine dyes
FR847756A FR1282231A (fr) 1959-12-24 1960-12-22 Nouvelle émulsion photographique sursensibilisée

Publications (1)

Publication Number Publication Date
FR1282231A true FR1282231A (fr) 1962-01-19

Family

ID=26188683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847756A Expired FR1282231A (fr) 1959-12-24 1960-12-22 Nouvelle émulsion photographique sursensibilisée

Country Status (1)

Country Link
FR (1) FR1282231A (fr)

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