BE511167A - - Google Patents

Info

Publication number
BE511167A
BE511167A BE511167DA BE511167A BE 511167 A BE511167 A BE 511167A BE 511167D A BE511167D A BE 511167DA BE 511167 A BE511167 A BE 511167A
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 BE511167A publication Critical patent/BE511167A/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
    • C09B23/02—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
    • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
BE511167D 1951-05-05 BE511167A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US224714A US2691581A (en) 1951-05-05 1951-05-05 Photographic emulsions sensitized with oxonol dyes containing a 5(4)-thiazolone nucleus

Publications (1)

Publication Number Publication Date
BE511167A true BE511167A (en:Method)

Family

ID=22841854

Family Applications (1)

Application Number Title Priority Date Filing Date
BE511167D BE511167A (en:Method) 1951-05-05

Country Status (4)

Country Link
US (1) US2691581A (en:Method)
BE (1) BE511167A (en:Method)
FR (1) FR1078930A (en:Method)
GB (1) GB702247A (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE560452A (en:Method) * 1956-08-30
US2965486A (en) * 1958-06-02 1960-12-20 Eastman Kodak Co Polymethine sensitizing dyes and photographic emulsions
GB939675A (en) * 1958-10-24 1963-10-16 Gevaert Photo Prod Nv New dyes and the production thereof
US3540888A (en) * 1967-11-30 1970-11-17 Eastman Kodak Co Photographic silver halide emulsions containing dyes having a 5-alkoxycarbonyl - 2,4 - dioxo-1-aryl-6-thioxopiperidene moiety

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2353164A (en) * 1944-07-11 Dyestuffs and dyestuff
FR810104A (fr) * 1935-08-16 1937-03-15 Ilford Ltd Perfectionnements apportés aux matières tinctoriales
US2177402A (en) * 1935-11-15 1939-10-24 Eastman Kodak Co Dye from thiazolones
DE873357C (de) * 1937-04-23 1953-04-13 Kodak Ag Verfahren zum Sensibilisieren von Halogensilberemulsionen
US2166736A (en) * 1937-04-23 1939-07-18 Eastman Kodak Co Photographic emulsion
US2241238A (en) * 1939-04-29 1941-05-06 Eastman Kodak Co Sensitizing methine dyes and process for preparing them
GB534140A (en) * 1939-05-25 1941-02-28 Kodak Ltd Improvements in and relating to photographic emulsions and layers, and the manufacture of dyes for use therein and intermediates for such manufacture
BE442515A (en:Method) * 1940-07-30
US2320654A (en) * 1940-08-08 1943-06-01 Riester Oskar Sensitization of photographic emulsions
US2656353A (en) * 1950-12-29 1953-10-20 Eastman Kodak Co Sensitizing dyes containing a 2-thio-2, 5 (3, 4)-thiazoledione nucleus

Also Published As

Publication number Publication date
FR1078930A (fr) 1954-11-24
US2691581A (en) 1954-10-12
GB702247A (en) 1954-01-13

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