FR1078930A - photographic emulsions and dyes applicable in particular to their preparation - Google Patents

photographic emulsions and dyes applicable in particular to their preparation

Info

Publication number
FR1078930A
FR1078930A FR1078930DA FR1078930A FR 1078930 A FR1078930 A FR 1078930A FR 1078930D A FR1078930D A FR 1078930DA FR 1078930 A FR1078930 A FR 1078930A
Authority
FR
France
Prior art keywords
preparation
photographic emulsions
dyes applicable
dyes
applicable
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 FR1078930A publication Critical patent/FR1078930A/en
Expired legal-status Critical Current

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
FR1078930D 1951-05-05 1952-05-05 photographic emulsions and dyes applicable in particular to their preparation Expired FR1078930A (en)

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
FR1078930A true FR1078930A (en) 1954-11-24

Family

ID=22841854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1078930D Expired FR1078930A (en) 1951-05-05 1952-05-05 photographic emulsions and dyes applicable in particular to their preparation

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE560452A (en) * 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 (en) * 1935-08-16 1937-03-15 Ilford Ltd Improvements to dyeing materials
US2177402A (en) * 1935-11-15 1939-10-24 Eastman Kodak Co Dye from thiazolones
US2166736A (en) * 1937-04-23 1939-07-18 Eastman Kodak Co Photographic emulsion
DE873357C (en) * 1937-04-23 1953-04-13 Kodak Ag Process for sensitizing halogen silver emulsions
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) * 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
US2691581A (en) 1954-10-12
GB702247A (en) 1954-01-13
BE511167A (en)

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