FR725325A - Production of new azo dyestuffs - Google Patents

Production of new azo dyestuffs

Info

Publication number
FR725325A
FR725325A FR725325DA FR725325A FR 725325 A FR725325 A FR 725325A FR 725325D A FR725325D A FR 725325DA FR 725325 A FR725325 A FR 725325A
Authority
FR
France
Prior art keywords
production
azo dyestuffs
new azo
new
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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR725325A publication Critical patent/FR725325A/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
    • 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
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR725325D 1930-11-03 1931-10-27 Production of new azo dyestuffs Expired FR725325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH725325X 1930-11-03

Publications (1)

Publication Number Publication Date
FR725325A true FR725325A (en) 1932-05-11

Family

ID=4531865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725325D Expired FR725325A (en) 1930-11-03 1931-10-27 Production of new azo dyestuffs

Country Status (1)

Country Link
FR (1) FR725325A (en)

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