BE721569A - - Google Patents

Info

Publication number
BE721569A
BE721569A BE721569DA BE721569A BE 721569 A BE721569 A BE 721569A BE 721569D A BE721569D A BE 721569DA BE 721569 A BE721569 A BE 721569A
Authority
BE
Belgium
Application number
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.)
Publication of BE721569A publication Critical patent/BE721569A/xx

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
    • C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
    • 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)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE721569D 1967-10-05 BE721569A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67299167A 1967-10-05 1967-10-05

Publications (1)

Publication Number Publication Date
BE721569A true BE721569A (ja)

Family

ID=24700873

Family Applications (1)

Application Number Title Priority Date Filing Date
BE721569D BE721569A (ja) 1967-10-05

Country Status (4)

Country Link
US (1) US3565630A (ja)
BE (1) BE721569A (ja)
FR (1) FR1598987A (ja)
GB (1) GB1232877A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225333B1 (ja) * 1974-04-19 1977-07-07
JPS5225331B1 (ja) * 1974-04-19 1977-07-07
JPS5225334B1 (ja) * 1974-04-19 1977-07-07

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915715A (en) * 1970-08-13 1975-10-28 Eastman Kodak Co Silver halide photographic materials containing a high weight ratio of gold to sulfur sensitizers and a sensitizing methine dye
US3971664A (en) * 1970-10-27 1976-07-27 Fuji Photo Film Co., Ltd. Fine grain silver halide emulsions with polyheteronuclear sensitizing dyes
US4711838A (en) * 1985-08-26 1987-12-08 Minnesota Mining And Manufacturing Company Photographic elements sensitive to near infrared
GB8823372D0 (en) * 1988-10-05 1988-11-09 Kodak Ltd Silver halide photographic materials sensitive to helium-neon laser
US4965183A (en) * 1988-10-05 1990-10-23 Eastman Kodak Company Tri-nuclear dyes for photographic compositions and method of prepartion
EP0545453A1 (en) * 1991-11-29 1993-06-09 Agfa-Gevaert N.V. An infrared sensitive silver halide photographic material
EP0607478A1 (en) * 1993-01-18 1994-07-27 Minnesota Mining And Manufacturing Company Spectrally sensitized silver halide photographic materials

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225333B1 (ja) * 1974-04-19 1977-07-07
JPS5225331B1 (ja) * 1974-04-19 1977-07-07
JPS5225334B1 (ja) * 1974-04-19 1977-07-07

Also Published As

Publication number Publication date
US3565630A (en) 1971-02-23
GB1232877A (ja) 1971-05-19
FR1598987A (ja) 1970-07-15

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