JPS50122526A - - Google Patents

Info

Publication number
JPS50122526A
JPS50122526A JP2857975A JP2857975A JPS50122526A JP S50122526 A JPS50122526 A JP S50122526A JP 2857975 A JP2857975 A JP 2857975A JP 2857975 A JP2857975 A JP 2857975A JP S50122526 A JPS50122526 A JP S50122526A
Authority
JP
Japan
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.)
Pending
Application number
JP2857975A
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
Priority claimed from CH329774A external-priority patent/CH579616A5/de
Priority claimed from CH329674A external-priority patent/CH580140A5/de
Application filed filed Critical
Publication of JPS50122526A publication Critical patent/JPS50122526A/ja
Pending 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
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • 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
    • C09B41/00—Special methods of performing the coupling reaction
    • C09B41/006—Special methods of performing the coupling reaction characterised by process features
    • C09B41/009—Diazotising and coupling in one step
JP2857975A 1974-03-08 1975-03-08 Pending JPS50122526A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH329874 1974-03-08
CH329774A CH579616A5 (en) 1974-03-08 1974-03-08 One-stage process for prepn of azo cpds - by addn of nitrite ester to soln contg diazo and coupling components
CH329674A CH580140A5 (en) 1974-03-08 1974-03-08 One-stage process for prepn of azo cpds - by addn of nitrite ester to soln contg diazo and coupling components

Publications (1)

Publication Number Publication Date
JPS50122526A true JPS50122526A (ja) 1975-09-26

Family

ID=27174257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2857975A Pending JPS50122526A (ja) 1974-03-08 1975-03-08

Country Status (7)

Country Link
JP (1) JPS50122526A (ja)
AR (1) AR206142A1 (ja)
DE (1) DE2509560A1 (ja)
ES (1) ES435386A1 (ja)
FR (1) FR2263232B1 (ja)
GB (1) GB1459725A (ja)
NL (1) NL7502772A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603836C3 (de) 1976-02-02 1980-09-04 Cassella Ag, 6000 Frankfurt Verfahren zur Herstellung von Azofarbstoffen
DE2733112A1 (de) * 1977-07-22 1979-02-08 Agfa Gevaert Ag Fotografisches farbdiffusionsuebertragungsverfahren
DE3009266A1 (de) * 1980-03-11 1981-09-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von azofarbstoffen
US5676708A (en) * 1996-02-20 1997-10-14 United Color, Inc. Non-mutagenic dye

Also Published As

Publication number Publication date
DE2509560A1 (de) 1975-09-11
GB1459725A (en) 1976-12-31
AR206142A1 (es) 1976-06-30
NL7502772A (nl) 1975-09-10
FR2263232A1 (ja) 1975-10-03
ES435386A1 (es) 1977-04-01
FR2263232B1 (ja) 1978-02-24

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