FR879306A - Process for manufacturing merocyanines which are substituted in the chain - Google Patents

Process for manufacturing merocyanines which are substituted in the chain

Info

Publication number
FR879306A
FR879306A FR879306DA FR879306A FR 879306 A FR879306 A FR 879306A FR 879306D A FR879306D A FR 879306DA FR 879306 A FR879306 A FR 879306A
Authority
FR
France
Prior art keywords
merocyanines
substituted
chain
manufacturing
manufacturing merocyanines
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
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR879306A publication Critical patent/FR879306A/en
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
    • C09B23/10—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
FR879306D 1941-02-15 1942-02-13 Process for manufacturing merocyanines which are substituted in the chain Expired FR879306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE879306X 1941-02-15

Publications (1)

Publication Number Publication Date
FR879306A true FR879306A (en) 1943-02-19

Family

ID=6818948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879306D Expired FR879306A (en) 1941-02-15 1942-02-13 Process for manufacturing merocyanines which are substituted in the chain

Country Status (2)

Country Link
BE (1) BE444487A (en)
FR (1) FR879306A (en)

Also Published As

Publication number Publication date
BE444487A (en)

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