FR820533A - Procédé de fabrication de colorants de heptacarbocyanines asymétriques - Google Patents

Procédé de fabrication de colorants de heptacarbocyanines asymétriques

Info

Publication number
FR820533A
FR820533A FR820533DA FR820533A FR 820533 A FR820533 A FR 820533A FR 820533D A FR820533D A FR 820533DA FR 820533 A FR820533 A FR 820533A
Authority
FR
France
Prior art keywords
heptacarbocyanine
dyes
manufacturing asymmetric
asymmetric
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 FR820533A publication Critical patent/FR820533A/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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines
    • C09B23/083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines five >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FR820533D 1936-06-25 1937-04-12 Procédé de fabrication de colorants de heptacarbocyanines asymétriques Expired FR820533A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE497752X 1936-06-25

Publications (1)

Publication Number Publication Date
FR820533A true FR820533A (fr) 1937-11-13

Family

ID=6545218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820533D Expired FR820533A (fr) 1936-06-25 1937-04-12 Procédé de fabrication de colorants de heptacarbocyanines asymétriques

Country Status (3)

Country Link
BE (1) BE421152A (en:Method)
FR (1) FR820533A (en:Method)
GB (1) GB497752A (en:Method)

Also Published As

Publication number Publication date
BE421152A (en:Method)
GB497752A (en) 1938-12-28

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