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FR838546A - Manufacturing process for undecamethine dyes - Google Patents

Manufacturing process for undecamethine dyes

Info

Publication number
FR838546A
FR838546A FR838546DA FR838546A FR 838546 A FR838546 A FR 838546A FR 838546D A FR838546D A FR 838546DA FR 838546 A FR838546 A FR 838546A
Authority
FR
France
Prior art keywords
undecamethine
dyes
manufacturing process
manufacturing
undecamethine 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.)
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 FR838546A publication Critical patent/FR838546A/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
    • C09B23/02—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
    • C09B23/086—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 more than five >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR838546D 1937-05-29 1938-05-30 Manufacturing process for undecamethine dyes Expired FR838546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE838546X 1937-05-29

Publications (1)

Publication Number Publication Date
FR838546A true FR838546A (en) 1939-03-08

Family

ID=6761688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838546D Expired FR838546A (en) 1937-05-29 1938-05-30 Manufacturing process for undecamethine dyes

Country Status (1)

Country Link
FR (1) FR838546A (en)

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