FR886235A - Procédé de fabrication de rhodacyanines - Google Patents

Procédé de fabrication de rhodacyanines

Info

Publication number
FR886235A
FR886235A FR886235DA FR886235A FR 886235 A FR886235 A FR 886235A FR 886235D A FR886235D A FR 886235DA FR 886235 A FR886235 A FR 886235A
Authority
FR
France
Prior art keywords
rhodacyanine
manufacturing process
manufacturing
rhodacyanine manufacturing
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.)
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 FR886235A publication Critical patent/FR886235A/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
    • C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
    • C09B23/0083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring the heteroring being rhodanine in the chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR886235D 1941-09-27 1942-09-28 Procédé de fabrication de rhodacyanines Expired FR886235A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE886235X 1941-09-27

Publications (1)

Publication Number Publication Date
FR886235A true FR886235A (fr) 1943-10-08

Family

ID=6833209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886235D Expired FR886235A (fr) 1941-09-27 1942-09-28 Procédé de fabrication de rhodacyanines

Country Status (2)

Country Link
BE (1) BE447334A (de)
FR (1) FR886235A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955261C (de) * 1947-11-18 1957-01-03 Gen Aniline & Film Corp Verfahren zur Herstellung von drei heterocyclische Kerne enthaltenden Cyaninfarbstoffen
EP0363107A2 (de) * 1988-10-05 1990-04-11 Eastman Kodak Company Dreikernige Farbstoffe für photographische Zusammensetzungen und Verfahren zu ihrer Herstellung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955261C (de) * 1947-11-18 1957-01-03 Gen Aniline & Film Corp Verfahren zur Herstellung von drei heterocyclische Kerne enthaltenden Cyaninfarbstoffen
EP0363107A2 (de) * 1988-10-05 1990-04-11 Eastman Kodak Company Dreikernige Farbstoffe für photographische Zusammensetzungen und Verfahren zu ihrer Herstellung
EP0363107A3 (en) * 1988-10-05 1990-09-12 Eastman Kodak Company Tri-nuclear dyes for photographic compositions and method of preparation

Also Published As

Publication number Publication date
BE447334A (de)

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