FR835134A - Manufacturing process for cyanine dyes - Google Patents

Manufacturing process for cyanine dyes

Info

Publication number
FR835134A
FR835134A FR835134DA FR835134A FR 835134 A FR835134 A FR 835134A FR 835134D A FR835134D A FR 835134DA FR 835134 A FR835134 A FR 835134A
Authority
FR
France
Prior art keywords
manufacturing process
cyanine dyes
cyanine
dyes
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
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 FR835134A publication Critical patent/FR835134A/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
    • 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
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • 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
    • C09B23/14—Styryl dyes
    • C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
FR835134D 1937-03-13 1938-03-11 Manufacturing process for cyanine dyes Expired FR835134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE512494X 1937-03-13

Publications (1)

Publication Number Publication Date
FR835134A true FR835134A (en) 1938-12-13

Family

ID=6548119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835134D Expired FR835134A (en) 1937-03-13 1938-03-11 Manufacturing process for cyanine dyes

Country Status (4)

Country Link
US (1) US2255128A (en)
BE (1) BE426909A (en)
FR (1) FR835134A (en)
GB (1) GB512494A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE477314A (en) * 1946-11-22
DE944027C (en) * 1952-08-05 1956-06-07 Bayer Ag Process for the preparation of polymethine or styryl dyes substituted in the methine chain
US4002635A (en) * 1972-12-04 1977-01-11 Ciba-Geigy Corporation Isoindolinone compounds useful in preparing heavy metal containing pigments

Also Published As

Publication number Publication date
BE426909A (en)
US2255128A (en) 1941-09-09
GB512494A (en) 1939-09-18

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