BE765453A - Nouveaux colorants et leur application en photographie - Google Patents

Nouveaux colorants et leur application en photographie

Info

Publication number
BE765453A
BE765453A BE765453A BE765453A BE765453A BE 765453 A BE765453 A BE 765453A BE 765453 A BE765453 A BE 765453A BE 765453 A BE765453 A BE 765453A BE 765453 A BE765453 A BE 765453A
Authority
BE
Belgium
Prior art keywords
photography
application
new colorants
colorants
new
Prior art date
Application number
BE765453A
Other languages
English (en)
Inventor
R A Jeffreys
E A Gloag
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of BE765453A publication Critical patent/BE765453A/fr

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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • 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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • 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
    • 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
    • C09B23/107—The polymethine chain containing an even number of >CH- groups four >CH- groups
BE765453A 1970-04-09 1971-04-07 Nouveaux colorants et leur application en photographie BE765453A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2717970A 1970-04-09 1970-04-09

Publications (1)

Publication Number Publication Date
BE765453A true BE765453A (fr) 1971-08-30

Family

ID=21836150

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765453A BE765453A (fr) 1970-04-09 1971-04-07 Nouveaux colorants et leur application en photographie

Country Status (6)

Country Link
US (1) US3637395A (fr)
BE (1) BE765453A (fr)
CA (1) CA938290A (fr)
DE (1) DE2117087A1 (fr)
FR (1) FR2089288A5 (fr)
GB (1) GB1326126A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003750A (en) * 1973-05-03 1977-01-18 Eastman Kodak Company Silver halide emulsion containing photographic sensitizing dyes
US5260179A (en) * 1992-09-16 1993-11-09 Eastman Kodak Company Photographic elements containing imine dyes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE873357C (de) * 1937-04-23 1953-04-13 Kodak Ag Verfahren zum Sensibilisieren von Halogensilberemulsionen
BE502441A (fr) * 1950-04-08
US3094418A (en) * 1960-03-10 1963-06-18 Eastman Kodak Co Silver halide meulsions containing cationic oxonol and benzylidene dyes
GB1148493A (en) * 1965-01-07 1969-04-10 Kodak Ltd Methine dyestuffs and methods of synthesis therefor
US3482978A (en) * 1966-08-25 1969-12-09 Eastman Kodak Co Carbocyanine filter dyes and sensitizers for silver halide emulsions

Also Published As

Publication number Publication date
GB1326126A (en) 1973-08-08
DE2117087A1 (de) 1971-10-14
US3637395A (en) 1972-01-25
FR2089288A5 (fr) 1972-01-07
CA938290A (en) 1973-12-11

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