FR917584A - Bases polyméthiniques, leur préparation et leurs applications - Google Patents

Bases polyméthiniques, leur préparation et leurs applications

Info

Publication number
FR917584A
FR917584A FR917584DA FR917584A FR 917584 A FR917584 A FR 917584A FR 917584D A FR917584D A FR 917584DA FR 917584 A FR917584 A FR 917584A
Authority
FR
France
Prior art keywords
polymethine
bases
applications
preparation
polymethine bases
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
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
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR917584A publication Critical patent/FR917584A/fr
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
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83—Organic dyestuffs therefor
    • 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
    • C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
    • 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
    • C09B23/16—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms
    • C09B23/162—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms
    • C09B23/164—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms containing one nitrogen atom
    • 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
    • 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
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83—Organic dyestuffs therefor
    • G03C1/832—Methine or polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Coloring (AREA)
FR917584D 1940-12-16 1943-11-09 Bases polyméthiniques, leur préparation et leurs applications Expired FR917584A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US370352A US2298732A (en) 1940-12-16 1940-12-16 Polymethine base

Publications (1)

Publication Number Publication Date
FR917584A true FR917584A (fr) 1947-01-15

Family

ID=23459264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917584D Expired FR917584A (fr) 1940-12-16 1943-11-09 Bases polyméthiniques, leur préparation et leurs applications

Country Status (4)

Country Link
US (1) US2298732A (fr)
BE (1) BE463776A (fr)
FR (1) FR917584A (fr)
GB (1) GB561172A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598420A1 (fr) * 1992-09-16 1994-05-25 Eastman Kodak Company Colorants du type imine et éléments photographiques les contenant
EP0772081A2 (fr) * 1995-10-31 1997-05-07 Eastman Kodak Company Colorants corrigeant la densité pour films négatifs couleur comprenant des couches d'enregistrement magnétiques
US5811228A (en) * 1995-10-31 1998-09-22 Eastman Kodak Company Density correction dyes for color negative films with magnetic recording layers

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478367A (en) * 1944-11-11 1949-08-09 Eastman Kodak Co N, n'-alkylenecyanine dyes
NL72814C (fr) * 1949-02-01
BE579594A (fr) * 1958-06-19
DE1271548B (de) * 1960-05-10 1968-06-27 Zeiss Ikon Ag Elektrophotographisches Verfahren
US3536493A (en) * 1969-04-18 1970-10-27 Eastman Kodak Co Optically sensitized photographic silver halide emulsions
JPS4912655B1 (fr) * 1970-06-02 1974-03-26
US20080193700A1 (en) * 2004-05-05 2008-08-14 Ciba Specialty Chemicals Holding Inc. Metal Chelates and Their Use in Optical Recording Media Having High Storage Capacity

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598420A1 (fr) * 1992-09-16 1994-05-25 Eastman Kodak Company Colorants du type imine et éléments photographiques les contenant
US5466813A (en) * 1992-09-16 1995-11-14 Eastman Kodak Company Imine dye and photographic elements containing same
EP0772081A2 (fr) * 1995-10-31 1997-05-07 Eastman Kodak Company Colorants corrigeant la densité pour films négatifs couleur comprenant des couches d'enregistrement magnétiques
EP0772081A3 (fr) * 1995-10-31 1997-08-20 Eastman Kodak Co Colorants corrigeant la densité pour films négatifs couleur comprenant des couches d'enregistrement magnétiques
US5811228A (en) * 1995-10-31 1998-09-22 Eastman Kodak Company Density correction dyes for color negative films with magnetic recording layers

Also Published As

Publication number Publication date
BE463776A (fr) 1946-04-30
GB561172A (en) 1944-05-09
US2298732A (en) 1942-10-13

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