BE761609A - Nieuwe merocyanie-kleurstoffen voor de spectrale sensibilisatievan lichtgevoelige-zilverhalogenide-emulsies - Google Patents

Nieuwe merocyanie-kleurstoffen voor de spectrale sensibilisatievan lichtgevoelige-zilverhalogenide-emulsies

Info

Publication number
BE761609A
BE761609A BE761609A BE761609A BE761609A BE 761609 A BE761609 A BE 761609A BE 761609 A BE761609 A BE 761609A BE 761609 A BE761609 A BE 761609A BE 761609 A BE761609 A BE 761609A
Authority
BE
Belgium
Prior art keywords
merocyania
dyes
new
photosensitive silver
spectral sensitization
Prior art date
Application number
BE761609A
Other languages
English (en)
Dutch (nl)
Original Assignee
Agfa Gevaert Nv
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 Agfa Gevaert Nv filed Critical Agfa Gevaert Nv
Publication of BE761609A publication Critical patent/BE761609A/nl

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
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • 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

  • 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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE761609A 1970-01-20 1971-01-15 Nieuwe merocyanie-kleurstoffen voor de spectrale sensibilisatievan lichtgevoelige-zilverhalogenide-emulsies BE761609A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB277070 1970-01-20

Publications (1)

Publication Number Publication Date
BE761609A true BE761609A (nl) 1971-07-15

Family

ID=9745569

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761609A BE761609A (nl) 1970-01-20 1971-01-15 Nieuwe merocyanie-kleurstoffen voor de spectrale sensibilisatievan lichtgevoelige-zilverhalogenide-emulsies

Country Status (7)

Country Link
US (1) US3752673A (2)
JP (1) JPS511126B1 (2)
BE (1) BE761609A (2)
DE (1) DE2102176A1 (2)
FR (1) FR2075675A5 (2)
GB (1) GB1335972A (2)
SU (1) SU425414A3 (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5679795A (en) * 1995-02-28 1997-10-21 Eastman Kodak Company Method of synthesizing dyes and precursor compounds therefor
US5563021A (en) * 1995-03-31 1996-10-08 Eastman Kodak Company Photographic elements with tetra-nuclear merocyanine sensitizers

Also Published As

Publication number Publication date
SU425414A3 (ru) 1974-04-25
GB1335972A (en) 1973-10-31
US3752673A (en) 1973-08-14
FR2075675A5 (2) 1971-10-08
JPS511126B1 (2) 1976-01-14
DE2102176A1 (de) 1971-07-29

Similar Documents

Publication Publication Date Title
BE813464A (nl) Werkwijze voor het bereiden van fotografische zilverhalogenide-emulsies
BE772551A (nl) Fotografisch kopieerapparaat
BE758103A (nl) Fijnkorrelige fotografische zilverhalogenide emulsies
BE794188A (nl) Verbeterde fotografische zilverhalogenide-emulsies
BE761964A (nl) Nieuwe merocyanine-kleurstoffen voor de spectrale sensibilisatie van lichtgevoelige zilverhalogenide-emulsies
AR201420A1 (es) Procedimiento para el blanqueo de plata desarrollada de emulsiones de haluro de plata, bano de blanqueo para el mismo y la emulsion fotografica obtenida
CH539863A (de) Photographische Kopiermaschine
BE772145A (fr) Materiels photographiques photosensibles
IT1014046B (it) Supporto di materiali fotografici fotosensibili
BE762220A (nl) Nieuwe merocyanine-kleurstoffen voor de spectrale sensibilisatie van lichtgevoelige zilverhalogenide-emulsies
CH556555A (fr) Emulsion photographique.
BE813275A (nl) Spectraal gesensibiliseerde direct-positieve zilverhalogenide-emulsies
BE757901A (nl) Nieuwe fotografische ontwikkelaars
CH534897A (de) Fotografisches Kopiergerät
IT1025479B (it) Materiali fotosensibili
BE761609A (nl) Nieuwe merocyanie-kleurstoffen voor de spectrale sensibilisatievan lichtgevoelige-zilverhalogenide-emulsies
CH548049A (de) Lichtempfindliche silberhalogenidemulsion.
BE772717A (nl) Fotografisch kopieerapparaat
NL7811088A (nl) Gelatine-zilverhalogenide fotografische emulsies.
GB1364918A (en) Spectrally sensitized silver halide photographic emulsions
CH525502A (de) Fotografisches Kopiergerät
CH558951A (de) Lichtempfindliche silberhalogenidemulsion.
BE795121A (nl) Fotogrfische direct-positieve emulsies
BE792386A (nl) Supergesensibiliseerde fotografische direct-positieve zilverzout-emulsies
BE765403A (nl) Spectraal gesensibiliseerd lichtgevoelig materiaal