FR906339A - Process for the production of basic polymethine dyestuffs, easily soluble in water - Google Patents

Process for the production of basic polymethine dyestuffs, easily soluble in water

Info

Publication number
FR906339A
FR906339A FR906339DA FR906339A FR 906339 A FR906339 A FR 906339A FR 906339D A FR906339D A FR 906339DA FR 906339 A FR906339 A FR 906339A
Authority
FR
France
Prior art keywords
basic
production
water
easily soluble
polymethine dyestuffs
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 FR906339A publication Critical patent/FR906339A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR906339D 1941-03-22 1942-03-20 Process for the production of basic polymethine dyestuffs, easily soluble in water Expired FR906339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE906339X 1941-03-22

Publications (1)

Publication Number Publication Date
FR906339A true FR906339A (en) 1945-12-31

Family

ID=6862693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR906339D Expired FR906339A (en) 1941-03-22 1942-03-20 Process for the production of basic polymethine dyestuffs, easily soluble in water

Country Status (1)

Country Link
FR (1) FR906339A (en)

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