FR2199547A1 - Asymmetric subst carbocyanin dyes - from symmetric carbocyanins by formation of ethylidene bases and selective extraction - Google Patents

Asymmetric subst carbocyanin dyes - from symmetric carbocyanins by formation of ethylidene bases and selective extraction

Info

Publication number
FR2199547A1
FR2199547A1 FR7232719A FR7232719A FR2199547A1 FR 2199547 A1 FR2199547 A1 FR 2199547A1 FR 7232719 A FR7232719 A FR 7232719A FR 7232719 A FR7232719 A FR 7232719A FR 2199547 A1 FR2199547 A1 FR 2199547A1
Authority
FR
France
Prior art keywords
subst
carbocyanins
symmetric
bases
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.)
Granted
Application number
FR7232719A
Other languages
English (en)
French (fr)
Other versions
FR2199547B1 (cs
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
Priority to FR7232719A priority Critical patent/FR2199547A1/fr
Publication of FR2199547A1 publication Critical patent/FR2199547A1/fr
Application granted granted Critical
Publication of FR2199547B1 publication Critical patent/FR2199547B1/fr
Granted 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
    • C09B23/06—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
    • C09B23/12—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system, e.g. most trinuclear cyanine 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
    • G03C1/005—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
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups

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)
  • Thiazole And Isothizaole Compounds (AREA)
FR7232719A 1972-09-12 1972-09-12 Asymmetric subst carbocyanin dyes - from symmetric carbocyanins by formation of ethylidene bases and selective extraction Granted FR2199547A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7232719A FR2199547A1 (en) 1972-09-12 1972-09-12 Asymmetric subst carbocyanin dyes - from symmetric carbocyanins by formation of ethylidene bases and selective extraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7232719A FR2199547A1 (en) 1972-09-12 1972-09-12 Asymmetric subst carbocyanin dyes - from symmetric carbocyanins by formation of ethylidene bases and selective extraction

Publications (2)

Publication Number Publication Date
FR2199547A1 true FR2199547A1 (en) 1974-04-12
FR2199547B1 FR2199547B1 (cs) 1976-01-23

Family

ID=9104314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232719A Granted FR2199547A1 (en) 1972-09-12 1972-09-12 Asymmetric subst carbocyanin dyes - from symmetric carbocyanins by formation of ethylidene bases and selective extraction

Country Status (1)

Country Link
FR (1) FR2199547A1 (cs)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2199547B1 (cs) 1976-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse