FR615218A - Production de nouveaux colorants - Google Patents

Production de nouveaux colorants

Info

Publication number
FR615218A
FR615218A FR615218DA FR615218A FR 615218 A FR615218 A FR 615218A FR 615218D A FR615218D A FR 615218DA FR 615218 A FR615218 A FR 615218A
Authority
FR
France
Prior art keywords
production
new dyes
dyes
new
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
English (en)
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 FR615218A publication Critical patent/FR615218A/fr
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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR615218D 1925-04-28 1926-04-27 Production de nouveaux colorants Expired FR615218A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE615218X 1925-04-28

Publications (1)

Publication Number Publication Date
FR615218A true FR615218A (fr) 1926-12-31

Family

ID=6576777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR615218D Expired FR615218A (fr) 1925-04-28 1926-04-27 Production de nouveaux colorants

Country Status (1)

Country Link
FR (1) FR615218A (fr)

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