FR970490A - Nouveaux colorants méthiniques à noyau d'isoquinoléine et leurs-applications - Google Patents

Nouveaux colorants méthiniques à noyau d'isoquinoléine et leurs-applications

Info

Publication number
FR970490A
FR970490A FR970490DA FR970490A FR 970490 A FR970490 A FR 970490A FR 970490D A FR970490D A FR 970490DA FR 970490 A FR970490 A FR 970490A
Authority
FR
France
Prior art keywords
applications
methine dyes
new isoquinoline
based methine
isoquinoline
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)
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 FR970490A publication Critical patent/FR970490A/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
    • C09B23/14—Styryl dyes
    • C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
    • 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
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • 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
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Cosmetics (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR970490D 1946-05-25 1947-04-18 Nouveaux colorants méthiniques à noyau d'isoquinoléine et leurs-applications Expired FR970490A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US672340A US2466523A (en) 1946-05-25 1946-05-25 Methine dyes containing an isoquinoline nucleus

Publications (1)

Publication Number Publication Date
FR970490A true FR970490A (fr) 1951-01-04

Family

ID=24698130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970490D Expired FR970490A (fr) 1946-05-25 1947-04-18 Nouveaux colorants méthiniques à noyau d'isoquinoléine et leurs-applications

Country Status (4)

Country Link
US (1) US2466523A (en, 2012)
BE (1) BE473023A (en, 2012)
FR (1) FR970490A (en, 2012)
GB (1) GB625347A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE509181A (en, 2012) * 1951-02-12
US3253914A (en) * 1956-11-14 1966-05-31 Agfa Ag Photoconductive layers and process for electrophotography
US3125447A (en) * 1960-11-25 1964-03-17 Sensitized photoconductive compositions comprising zinc oxide
GB1282423A (en) * 1968-12-16 1972-07-19 Agfa Gevaert Spectral sensitization of photoconductive compositions
US4496730A (en) * 1982-09-20 1985-01-29 Eastman Kodak Company Phosphorous diketonate electron accepting ring compounds as sensitizers for electron donating photoconductive compositions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US2201816A (en) * 1937-01-19 1940-05-21 Edmund B Middleton Trimethine cyanine dyes derived from 4-methyl-quinoline derivatives
BE442515A (en, 2012) * 1940-07-30

Also Published As

Publication number Publication date
GB625347A (en) 1949-06-27
US2466523A (en) 1949-04-05
BE473023A (en, 2012)

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