FR740054A - Process for the production of nitrogenous dyes - Google Patents

Process for the production of nitrogenous dyes

Info

Publication number
FR740054A
FR740054A FR740054DA FR740054A FR 740054 A FR740054 A FR 740054A FR 740054D A FR740054D A FR 740054DA FR 740054 A FR740054 A FR 740054A
Authority
FR
France
Prior art keywords
nitrogenous
dyes
production
nitrogenous 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 FR740054A publication Critical patent/FR740054A/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
    • C09B59/00—Artificial dyes of unknown constitution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR740054D 1931-08-14 1932-07-18 Process for the production of nitrogenous dyes Expired FR740054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE740054X 1931-08-14

Publications (1)

Publication Number Publication Date
FR740054A true FR740054A (en) 1933-01-20

Family

ID=6643237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740054D Expired FR740054A (en) 1931-08-14 1932-07-18 Process for the production of nitrogenous dyes

Country Status (1)

Country Link
FR (1) FR740054A (en)

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