FR70503E - New cyanines, a new process that can be used for the preparation of some of them, and their application as dyes, in particular in photography - Google Patents

New cyanines, a new process that can be used for the preparation of some of them, and their application as dyes, in particular in photography

Info

Publication number
FR70503E
FR70503E FR70503DA FR70503E FR 70503 E FR70503 E FR 70503E FR 70503D A FR70503D A FR 70503DA FR 70503 E FR70503 E FR 70503E
Authority
FR
France
Prior art keywords
new
cyanines
photography
dyes
preparation
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 FR70503E publication Critical patent/FR70503E/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
    • 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
    • C09B23/12—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system, e.g. most trinuclear cyanine dyes

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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR70503D 1953-08-19 1956-08-19 New cyanines, a new process that can be used for the preparation of some of them, and their application as dyes, in particular in photography Expired FR70503E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US751318XA 1953-08-19 1953-08-19

Publications (1)

Publication Number Publication Date
FR70503E true FR70503E (en) 1959-05-29

Family

ID=26755224

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1107457D Expired FR1107457A (en) 1953-08-19 1953-04-16 New cyanines, a new process that can be used for the preparation of some of them, and their application as dyes, in particular in photography
FR70503D Expired FR70503E (en) 1953-08-19 1956-08-19 New cyanines, a new process that can be used for the preparation of some of them, and their application as dyes, in particular in photography

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1107457D Expired FR1107457A (en) 1953-08-19 1953-04-16 New cyanines, a new process that can be used for the preparation of some of them, and their application as dyes, in particular in photography

Country Status (3)

Country Link
BE (2) BE519147A (en)
FR (2) FR1107457A (en)
GB (2) GB740770A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0443466A1 (en) * 1990-02-22 1991-08-28 Fuji Photo Film Co., Ltd. Silver halide emulsion and heptamethine cyanine dye
EP0647878A2 (en) * 1990-08-23 1995-04-12 Fuji Photo Film Co., Ltd. Silver halide photographic material
US5491057A (en) * 1991-08-14 1996-02-13 Fuji Photo Film Co., Ltd. Silver halide emulsion

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL274918A (en) * 1961-02-16

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0443466A1 (en) * 1990-02-22 1991-08-28 Fuji Photo Film Co., Ltd. Silver halide emulsion and heptamethine cyanine dye
US5429920A (en) * 1990-02-22 1995-07-04 Fuji Photo Film Co., Ltd. Silver halide emulsion
EP0647878A2 (en) * 1990-08-23 1995-04-12 Fuji Photo Film Co., Ltd. Silver halide photographic material
EP0647878A3 (en) * 1990-08-23 1997-07-30 Fuji Photo Film Co Ltd Silver halide photographic material.
US5491057A (en) * 1991-08-14 1996-02-13 Fuji Photo Film Co., Ltd. Silver halide emulsion

Also Published As

Publication number Publication date
FR1107457A (en) 1956-01-03
BE531257A (en)
GB740770A (en) 1955-11-16
BE519147A (en)
GB751318A (en) 1956-06-27

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