FR1446673A - New methine dyes - Google Patents

New methine dyes

Info

Publication number
FR1446673A
FR1446673A FR30878A FR30878A FR1446673A FR 1446673 A FR1446673 A FR 1446673A FR 30878 A FR30878 A FR 30878A FR 30878 A FR30878 A FR 30878A FR 1446673 A FR1446673 A FR 1446673A
Authority
FR
France
Prior art keywords
methine dyes
new methine
new
dyes
methine
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
FR30878A
Other languages
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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
Priority claimed from US397033A external-priority patent/US3326960A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to FR30878A priority Critical patent/FR1446673A/en
Application granted granted Critical
Publication of FR1446673A publication Critical patent/FR1446673A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • C09B23/143—Styryl dyes the ethylene chain carrying a COOH or a functionally modified derivative, e.g.-CN, -COR, -COOR, -CON=, C6H5-CH=C-CN
FR30878A 1964-09-16 1965-09-09 New methine dyes Expired FR1446673A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR30878A FR1446673A (en) 1964-09-16 1965-09-09 New methine dyes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US397033A US3326960A (en) 1964-09-16 1964-09-16 Methine compounds containing the cyanomethylidene group
FR30878A FR1446673A (en) 1964-09-16 1965-09-09 New methine dyes

Publications (1)

Publication Number Publication Date
FR1446673A true FR1446673A (en) 1966-07-22

Family

ID=26166014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30878A Expired FR1446673A (en) 1964-09-16 1965-09-09 New methine dyes

Country Status (1)

Country Link
FR (1) FR1446673A (en)

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