FR710820A - Process for manufacturing dyes using heterocyclic compounds - Google Patents

Process for manufacturing dyes using heterocyclic compounds

Info

Publication number
FR710820A
FR710820A FR710820DA FR710820A FR 710820 A FR710820 A FR 710820A FR 710820D A FR710820D A FR 710820DA FR 710820 A FR710820 A FR 710820A
Authority
FR
France
Prior art keywords
heterocyclic compounds
manufacturing dyes
dyes
manufacturing
heterocyclic
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR710820A publication Critical patent/FR710820A/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
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR710820D 1930-02-24 1931-02-09 Process for manufacturing dyes using heterocyclic compounds Expired FR710820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB710820X 1930-02-24

Publications (1)

Publication Number Publication Date
FR710820A true FR710820A (en) 1931-08-29

Family

ID=10494331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR710820D Expired FR710820A (en) 1930-02-24 1931-02-09 Process for manufacturing dyes using heterocyclic compounds

Country Status (1)

Country Link
FR (1) FR710820A (en)

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