CH577019A5 - - Google Patents

Info

Publication number
CH577019A5
CH577019A5 CH1314373A CH1314373A CH577019A5 CH 577019 A5 CH577019 A5 CH 577019A5 CH 1314373 A CH1314373 A CH 1314373A CH 1314373 A CH1314373 A CH 1314373A CH 577019 A5 CH577019 A5 CH 577019A5
Authority
CH
Switzerland
Application number
CH1314373A
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
Publication of CH577019A5 publication Critical patent/CH577019A5/xx

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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/50—Tetrazo dyes
    • C09B35/60—Tetrazo dyes of the type
    • 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
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
    • C09B41/004—Special methods of performing the coupling reaction characterised by the coupling medium containing a reaction assistant, e.g. urea
CH1314373A 1972-09-14 1973-09-13 CH577019A5 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722244991 DE2244991A1 (de) 1972-09-14 1972-09-14 Verfahren zur herstellung von tetrakisazofarbstoffen

Publications (1)

Publication Number Publication Date
CH577019A5 true CH577019A5 (ja) 1976-06-30

Family

ID=5856249

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1314373A CH577019A5 (ja) 1972-09-14 1973-09-13

Country Status (11)

Country Link
JP (1) JPS4967916A (ja)
AR (1) AR195939A1 (ja)
BE (1) BE804764A (ja)
BR (1) BR7307069D0 (ja)
CH (1) CH577019A5 (ja)
DE (1) DE2244991A1 (ja)
ES (1) ES418732A1 (ja)
FR (1) FR2200332B1 (ja)
GB (1) GB1410856A (ja)
IT (1) IT998595B (ja)
NL (1) NL7312522A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122680A (ja) * 1974-08-20 1976-02-23 Matsushita Electric Ind Co Ltd Ekishososeibutsu
DE2903588A1 (de) * 1979-01-31 1980-08-14 Basf Ag Polyazofarbstoffe
US4668238A (en) * 1984-10-18 1987-05-26 Sandoz Ltd. The dyeing of leather with mixtures of trisazo and tetrakisazo compounds having 1-amino-8-hydroxynaphthalene-mono- or di-sulfonic acid biscoupling component radicals
DE19514880A1 (de) * 1995-04-22 1996-10-24 Cassella Ag Tetrakisazoverbindungen, ihre Herstellung und ihre Verwendung als Farbstoffe
CN106084876A (zh) * 2016-08-12 2016-11-09 上海世渊环保科技有限公司 一种直接耐晒黑g清洁生产工艺及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1901390A (en) * 1929-10-09 1933-03-14 Gen Aniline Works Inc Black azodyestuffs and process of making same
CH580671A5 (ja) * 1970-12-24 1976-10-15 Bayer Ag

Also Published As

Publication number Publication date
GB1410856A (en) 1975-10-22
FR2200332A1 (ja) 1974-04-19
AR195939A1 (es) 1973-11-15
BR7307069D0 (pt) 1974-07-18
ES418732A1 (es) 1976-02-16
FR2200332B1 (ja) 1977-08-05
NL7312522A (ja) 1974-03-18
BE804764A (fr) 1974-03-12
DE2244991A1 (de) 1974-03-21
IT998595B (it) 1976-02-20
JPS4967916A (ja) 1974-07-02

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Legal Events

Date Code Title Description
PL Patent ceased