BE475078A - - Google Patents

Info

Publication number
BE475078A
BE475078A BE475078DA BE475078A BE 475078 A BE475078 A BE 475078A BE 475078D A BE475078D A BE 475078DA BE 475078 A BE475078 A BE 475078A
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 BE475078A publication Critical patent/BE475078A/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
    • C09B23/16—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
    • C09B23/166—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms containing two or more nitrogen atoms
    • 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
    • C09B23/0066—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of a carbocyclic ring,(e.g. benzene, naphtalene, cyclohexene, cyclobutenene-quadratic acid)
    • 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
    • G03C1/102—Organic substances dyes other than methine 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Coloring (AREA)
BE475078D 1946-08-09 BE475078A (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US689503A US2500111A (en) 1946-08-09 1946-08-09 Azanol dyes
US701424A US2496841A (en) 1946-08-09 1946-10-05 Photographic filter and antihalation layers containing a silver salt of an azanol dye

Publications (1)

Publication Number Publication Date
BE475078A true BE475078A (pl)

Family

ID=27104433

Family Applications (1)

Application Number Title Priority Date Filing Date
BE475078D BE475078A (pl) 1946-08-09

Country Status (4)

Country Link
US (2) US2500111A (pl)
BE (1) BE475078A (pl)
FR (1) FR949257A (pl)
GB (1) GB637450A (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155651A (en) * 1959-12-19 1964-11-03 Bayer Ag Process for the production of n, n'-tetrasubstituted 3-amino-2-azaprop-2-en-1-ylideneammonium halides
US3117122A (en) * 1962-01-24 1964-01-07 Broacco Ind Chimica Societa Pe Schiff base of 4-amino-3-isoxazolidone and terephthalaldehyde
FR2227270B1 (pl) * 1973-04-26 1977-11-04 Rhone Poulenc Ind
US3962220A (en) * 1974-01-03 1976-06-08 E. I. Du Pont De Nemours And Company Preparation of disperse bisanil dyes derived from diaminomaleonitrile
US3914276A (en) * 1974-01-03 1975-10-21 Du Pont Preparation of disperse bisanil dyes derived from diaminomaleo-nitrile
US3962221A (en) * 1974-01-03 1976-06-08 E. I. Du Pont De Nemours And Company Preparation of disperse bisanil dyes derived from diaminomaleonitrile
US3927065A (en) * 1974-01-03 1975-12-16 Du Pont Disperse bisanil dyes derived from diaminomaleonitrile and their preparation
US4002616A (en) * 1974-01-03 1977-01-11 E. I. Du Pont De Nemours And Company Disperse bisanil dyes derived from diaminomaleonitrile and their preparation
JP2887718B2 (ja) * 1992-08-17 1999-04-26 富士写真フイルム株式会社 ハロゲン化銀写真感光材料

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR810104A (fr) * 1935-08-16 1937-03-15 Ilford Ltd Perfectionnements apportés aux matières tinctoriales
US2307049A (en) * 1935-08-16 1943-01-05 Ilford Ltd Process of producing aza-methine dyes
US2155475A (en) * 1936-07-23 1939-04-25 Agfa Ansco Corp Sensitizing silver halide emulsions
US2166736A (en) * 1937-04-23 1939-07-18 Eastman Kodak Co Photographic emulsion
FR841632A (fr) * 1937-06-04 1939-05-24 Kodak Pathe Colorants, leur procédé de préparation et leurs applications, en particulier aux émulsions photographiques
US2274782A (en) * 1937-11-24 1942-03-03 Chromogen Inc Light-sensitive photographic material
BE434433A (pl) * 1938-05-19
US2241238A (en) * 1939-04-29 1941-05-06 Eastman Kodak Co Sensitizing methine dyes and process for preparing them
US2312153A (en) * 1939-05-15 1943-02-23 Gen Anilline & Film Corp Sensitizing of silver halide emulsions

Also Published As

Publication number Publication date
US2496841A (en) 1950-02-07
GB637450A (en) 1950-05-17
FR949257A (fr) 1949-08-25
US2500111A (en) 1950-03-07

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