GB633873A - Improvements in the manufacture of methin dyes containing an isoquinoline nucleus and in photographic emulsions containing them - Google Patents

Improvements in the manufacture of methin dyes containing an isoquinoline nucleus and in photographic emulsions containing them

Info

Publication number
GB633873A
GB633873A GB10482/47A GB1048247A GB633873A GB 633873 A GB633873 A GB 633873A GB 10482/47 A GB10482/47 A GB 10482/47A GB 1048247 A GB1048247 A GB 1048247A GB 633873 A GB633873 A GB 633873A
Authority
GB
United Kingdom
Prior art keywords
iodide
ethyl
methyl
perchlorate
alkyl
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
GB10482/47A
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.)
Kodak Ltd
Original Assignee
Kodak Ltd
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 Ltd filed Critical Kodak Ltd
Publication of GB633873A publication Critical patent/GB633873A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83Organic dyestuffs therefor
    • G03C1/832Methine or polymethine dyes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D217/00Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/12Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring
    • C07D217/14Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring other than aralkyl radicals
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10The polymethine chain containing an even number of >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Coloring (AREA)
  • Quinoline Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
GB10482/47A 1946-04-19 1947-04-19 Improvements in the manufacture of methin dyes containing an isoquinoline nucleus and in photographic emulsions containing them Expired GB633873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US663619A US2518737A (en) 1946-04-19 1946-04-19 Methine dyes containing an isoquinoline nucleus

Publications (1)

Publication Number Publication Date
GB633873A true GB633873A (en) 1949-12-30

Family

ID=24662598

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10482/47A Expired GB633873A (en) 1946-04-19 1947-04-19 Improvements in the manufacture of methin dyes containing an isoquinoline nucleus and in photographic emulsions containing them

Country Status (4)

Country Link
US (1) US2518737A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE473032A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR948101A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB633873A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496730A (en) * 1982-09-20 1985-01-29 Eastman Kodak Company Phosphorous diketonate electron accepting ring compounds as sensitizers for electron donating photoconductive compositions

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102408373B (zh) * 2011-10-26 2014-04-16 上海煦旻化工科技发展有限公司 1-甲基异喹啉的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071899A (en) * 1930-05-31 1937-02-23 Ici Ltd Sensitized photographic film, plate, and emulsion
DE576532C (de) * 1930-11-28 1933-05-17 C H Boehringer Sohn A G Verfahren zur Darstellung von Isochinolinabkoemmlingen
GB413300A (en) * 1933-01-09 1934-07-09 Kodak Ltd Improvements in the manufacture of dyestuffs and intermediates therefor
US2189599A (en) * 1933-01-16 1940-02-06 Eastman Kodak Co Process of preparing cyanine dyes with strong organic bases
US2202827A (en) * 1934-10-25 1940-06-04 Eastman Kodak Co Process of preparing cyanine dyes from substituted mercapto derivatives
GB477983A (en) * 1936-04-06 1938-01-06 Mark Barent Improvements in or relating to the production of photographic sensitising compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496730A (en) * 1982-09-20 1985-01-29 Eastman Kodak Company Phosphorous diketonate electron accepting ring compounds as sensitizers for electron donating photoconductive compositions

Also Published As

Publication number Publication date
BE473032A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR948101A (fr) 1949-07-22
US2518737A (en) 1950-08-15

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