FR848028A - Dyes of the methine series and their production process - Google Patents

Dyes of the methine series and their production process

Info

Publication number
FR848028A
FR848028A FR848028DA FR848028A FR 848028 A FR848028 A FR 848028A FR 848028D A FR848028D A FR 848028DA FR 848028 A FR848028 A FR 848028A
Authority
FR
France
Prior art keywords
dyes
production process
methine series
methine
series
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 FR848028A publication Critical patent/FR848028A/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
    • C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR848028D 1937-12-27 1938-12-26 Dyes of the methine series and their production process Expired FR848028A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE848028X 1937-12-27

Publications (1)

Publication Number Publication Date
FR848028A true FR848028A (en) 1939-10-20

Family

ID=6775489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848028D Expired FR848028A (en) 1937-12-27 1938-12-26 Dyes of the methine series and their production process

Country Status (1)

Country Link
FR (1) FR848028A (en)

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