CA958702A - Disazo dyestuffs - Google Patents

Disazo dyestuffs

Info

Publication number
CA958702A
CA958702A CA097,556A CA97556A CA958702A CA 958702 A CA958702 A CA 958702A CA 97556 A CA97556 A CA 97556A CA 958702 A CA958702 A CA 958702A
Authority
CA
Canada
Prior art keywords
disazo dyestuffs
disazo
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
CA097,556A
Other versions
CA97556S (en
Inventor
Alois Gottschlich
Karl-Ludwig Moritz
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA958702A publication Critical patent/CA958702A/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
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • C09B31/053—Amino naphthalenes
    • C09B31/057—Amino naphthalenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CA097,556A 1969-12-04 1970-11-06 Disazo dyestuffs Expired CA958702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691960818 DE1960818A1 (en) 1969-12-04 1969-12-04 Disazo dyes

Publications (1)

Publication Number Publication Date
CA958702A true CA958702A (en) 1974-12-03

Family

ID=5752938

Family Applications (1)

Application Number Title Priority Date Filing Date
CA097,556A Expired CA958702A (en) 1969-12-04 1970-11-06 Disazo dyestuffs

Country Status (7)

Country Link
AT (1) AT295686B (en)
BE (1) BE759868A (en)
CA (1) CA958702A (en)
DE (1) DE1960818A1 (en)
FR (1) FR2070735A1 (en)
GB (1) GB1265428A (en)
NL (1) NL7017772A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2123545T3 (en) * 1991-07-19 1999-01-16 Ciba Geigy Ag AZOIC DYES, PROCEDURE FOR THEIR OBTAINING AND USE OF THE SAME.
DE102007033386B4 (en) 2007-06-12 2015-07-02 Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg Protective cabinet for the safe removal of samples

Also Published As

Publication number Publication date
BE759868A (en) 1971-05-17
DE1960818A1 (en) 1971-06-09
AT295686B (en) 1972-01-10
FR2070735A1 (en) 1971-09-17
NL7017772A (en) 1971-06-08
GB1265428A (en) 1972-03-01

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