FR941458A - Nouveaux colorants cyanines et émulsions photographiques contenant de tels colorants - Google Patents

Nouveaux colorants cyanines et émulsions photographiques contenant de tels colorants

Info

Publication number
FR941458A
FR941458A FR941458DA FR941458A FR 941458 A FR941458 A FR 941458A FR 941458D A FR941458D A FR 941458DA FR 941458 A FR941458 A FR 941458A
Authority
FR
France
Prior art keywords
dyes
emulsions containing
photographic emulsions
new cyanine
cyanine dyes
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
English (en)
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Application granted granted Critical
Publication of FR941458A publication Critical patent/FR941458A/fr
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
    • C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
    • 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
    • C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
FR941458D 1945-12-29 1947-02-11 Nouveaux colorants cyanines et émulsions photographiques contenant de tels colorants Expired FR941458A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US638496A US2504615A (en) 1945-12-29 1945-12-29 Photographic emulsions containing nu-aryloxy-, arylthio-, and arylselenoalkyl cyanine dyes

Publications (1)

Publication Number Publication Date
FR941458A true FR941458A (fr) 1949-01-12

Family

ID=24560283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941458D Expired FR941458A (fr) 1945-12-29 1947-02-11 Nouveaux colorants cyanines et émulsions photographiques contenant de tels colorants

Country Status (3)

Country Link
US (2) US2504615A (fr)
FR (1) FR941458A (fr)
GB (2) GB627521A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551713A (fr) * 1955-10-12
BE755812A (fr) * 1969-09-05 1971-02-15 Fuji Photo Film Co Ltd Materiels photosensibles a plusieurs couches pour la photographie en couleurs
JPS5228658B2 (fr) * 1973-01-12 1977-07-28
US5679795A (en) * 1995-02-28 1997-10-21 Eastman Kodak Company Method of synthesizing dyes and precursor compounds therefor
US20060188789A1 (en) * 2005-02-23 2006-08-24 Fuji Photo Film Co., Ltd. Hologram recording material, hologram recording method, optical recording medium, and dye therefor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2075153A (en) * 1937-03-30 Light filteis
US2177401A (en) * 1935-11-15 1939-10-24 Eastman Kodak Co Dye from thio-oxazolediones
GB489335A (en) * 1937-01-22 1938-07-22 Douglas James Fry Improvements in or relating to the manufacture and use of dyestuffs suitable for sensitising photographic emulsions
US2213238A (en) * 1937-03-29 1940-09-03 Eastman Kodak Co Hydroxyalkyl cyanine dye and photographic emulsion
US2289300A (en) * 1937-10-18 1942-07-07 Gen Aniline & Film Corp Photographic sensitizer
US2233511A (en) * 1937-11-20 1941-03-04 Eastman Kodak Co 1,1'-diaralkyl-4,4'-carbocyanine salts
US2231658A (en) * 1937-12-16 1941-02-11 Eastman Kodak Co Photographic emulsion
BE433128A (fr) * 1938-03-08
US2213995A (en) * 1938-03-08 1940-09-10 Gen Aniline & Film Corp Photographic emulsion
US2235027A (en) * 1938-10-12 1941-03-18 Gen Aniline & Film Corp Photographic sensitizer
US2256163A (en) * 1938-12-24 1941-09-16 Gen Aniline & Film Corp Photographic silver halide emulsion
DE918285C (de) * 1940-09-17 1954-09-23 Agfa Ag Fuer Photofabrikation Verfahren zur Herstellung von symmetrischen und unsymmetrischen Carbocyaninen
US2398999A (en) * 1942-09-01 1946-04-23 Eastman Kodak Co Polymethine dyes

Also Published As

Publication number Publication date
GB636738A (en) 1950-05-03
US2504615A (en) 1950-04-18
GB627521A (en) 1949-08-10
USB638496I5 (fr)

Similar Documents

Publication Publication Date Title
FR919657A (fr) émulsions photographiques et leur fabrication
FR1110284A (fr) émulsions photographiques sursensibilisées
ES177626A1 (es) Un procedimiento de preparar colorantes de merocianina
FR944278A (fr) Perfectionnements à la sensibilisation des émulsions photographiques
FR944129A (fr) Nouvelles matières colorantes cyanines
FR941458A (fr) Nouveaux colorants cyanines et émulsions photographiques contenant de tels colorants
FR942831A (fr) émulsions photographiques
FR950251A (fr) Colorants polyméthiniques, leurs applications, notamment comme sensibilisateurs photographiques et les émulsions photographiques les contenant
FR927730A (fr) Colorants pour filtres et anti-halo de matériels photographiques
FR948574A (fr) Colorants azamérocyanines et matériels photosensibles contenant lesdits colorants
FR970490A (fr) Nouveaux colorants méthiniques à noyau d'isoquinoléine et leurs-applications
FR941852A (fr) Perfectionnements aux émulsions photographiques
FR925609A (fr) émulsions et révélateurs pour la photographie en couleurs
FR988982A (fr) Nouveaux colorants méthiniques, leurs procédés de préparation et émulsions photographiques les contenant
FR836155A (fr) Colorants du type hydroxyalkylcyanine et émulsions photographiques contenant ces colorants
FR1078930A (fr) émulsions photographiques et colorants applicables en particulier à leur préparation
FR966004A (fr) Nouveaux coupleurs photographiques du type acylaminohydroxydiphényle
FR944075A (fr) Perfectionnements aux émulsions photographiques
FR944073A (fr) Perfectionnements à la préparation d'intermédiaires pour la préparation de colorants sensibilisateurs photographiques
FR941876A (fr) Perfectionnement à la photographie en couleur
FR1303689A (fr) Nouvelles cyanines et émulsions photographiques chromatisées par de tels colorants
FR942636A (fr) Intermédiaires de colorants sensibilisateurs photographiques
FR1167879A (fr) Nouveaux coupleurs chromogènes et émulsions photographiques les contenant
FR944283A (fr) émulsion photographique sensibilisée
FR944282A (fr) Perfectionnements aux émulsions photographiques