CA933152A - Water-soluble disazo dyestuffs and processes for the production thereof - Google Patents

Water-soluble disazo dyestuffs and processes for the production thereof

Info

Publication number
CA933152A
CA933152A CA108556A CA108556A CA933152A CA 933152 A CA933152 A CA 933152A CA 108556 A CA108556 A CA 108556A CA 108556 A CA108556 A CA 108556A CA 933152 A CA933152 A CA 933152A
Authority
CA
Canada
Prior art keywords
processes
production
water
disazo dyestuffs
soluble disazo
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
CA108556A
Other versions
CA108556S (en
Inventor
R. Schwander Hans
Reding Marcel
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA933152A publication Critical patent/CA933152A/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
    • C09B31/062—Phenols
    • C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/02—Preparation of azo dyes from other azo compounds by sulfonation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA108556A 1970-04-03 1971-03-24 Water-soluble disazo dyestuffs and processes for the production thereof Expired CA933152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH493570A CH540320A (en) 1970-04-03 1970-04-03 Process for the preparation of water-soluble disazo dyes

Publications (1)

Publication Number Publication Date
CA933152A true CA933152A (en) 1973-09-04

Family

ID=4285090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108556A Expired CA933152A (en) 1970-04-03 1971-03-24 Water-soluble disazo dyestuffs and processes for the production thereof

Country Status (13)

Country Link
AT (1) AT306882B (en)
BE (1) BE765193A (en)
BR (1) BR7101996D0 (en)
CA (1) CA933152A (en)
CH (1) CH540320A (en)
CS (1) CS171227B2 (en)
DE (1) DE2115390A1 (en)
ES (1) ES389813A1 (en)
FR (1) FR2085812B1 (en)
GB (1) GB1336935A (en)
NL (1) NL7104471A (en)
PL (1) PL82733B1 (en)
ZA (1) ZA711927B (en)

Also Published As

Publication number Publication date
CH540320A (en) 1973-08-15
BE765193A (en) 1971-10-04
FR2085812A1 (en) 1971-12-31
BR7101996D0 (en) 1973-03-13
AT306882B (en) 1973-03-15
GB1336935A (en) 1973-11-14
ZA711927B (en) 1971-12-29
NL7104471A (en) 1971-10-05
DE2115390A1 (en) 1971-10-21
CS171227B2 (en) 1976-10-29
FR2085812B1 (en) 1974-03-01
PL82733B1 (en) 1975-10-31
ES389813A1 (en) 1973-06-01

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