ATA32875A - Verfahren zur herstellung von azofarbstoffen - Google Patents

Verfahren zur herstellung von azofarbstoffen

Info

Publication number
ATA32875A
ATA32875A AT32875*#A AT32875A ATA32875A AT A32875 A ATA32875 A AT A32875A AT 32875 A AT32875 A AT 32875A AT A32875 A ATA32875 A AT A32875A
Authority
AT
Austria
Prior art keywords
azo dyes
manufacturing azo
manufacturing
dyes
azo
Prior art date
Application number
AT32875*#A
Other languages
English (en)
Other versions
AT334477B (de
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 AT334477B publication Critical patent/AT334477B/de
Publication of ATA32875A publication Critical patent/ATA32875A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00Preparation of azo dyes from other azo compounds
    • C09B43/40Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/42Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals
AT32875*#A 1974-01-19 1975-01-17 Verfahren zur herstellung von azofarbstoffen AT334477B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2402544A DE2402544A1 (de) 1974-01-19 1974-01-19 Verfahren zur herstellung cyangruppenhaltiger azofarbstoffe

Publications (2)

Publication Number Publication Date
AT334477B AT334477B (de) 1976-01-25
ATA32875A true ATA32875A (de) 1976-05-15

Family

ID=5905177

Family Applications (1)

Application Number Title Priority Date Filing Date
AT32875*#A AT334477B (de) 1974-01-19 1975-01-17 Verfahren zur herstellung von azofarbstoffen

Country Status (16)

Country Link
US (1) US3968099A (de)
JP (1) JPS5735724B2 (de)
AR (1) AR205367A1 (de)
AT (1) AT334477B (de)
BE (1) BE824492A (de)
BR (1) BR7500319A (de)
CA (1) CA1041487A (de)
CH (1) CH595425A5 (de)
DD (1) DD117473A5 (de)
DE (1) DE2402544A1 (de)
ES (1) ES433917A1 (de)
FR (1) FR2258430B1 (de)
GB (1) GB1444524A (de)
IN (1) IN142788B (de)
IT (1) IT1028447B (de)
NL (1) NL7500531A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139528A (en) * 1971-03-02 1979-02-13 Imperial Chemical Industries Limited Water-insoluble monoazo dyestuffs which is a diazotized 6-cyano-2:4-dinitroaniline coupled to a m-acylamino-substituted aniline
GB2001967A (en) * 1977-08-04 1979-02-14 Ici Ltd Process for the manufacture of aromatic nitriles
US4257944A (en) * 1978-04-05 1981-03-24 Imperial Chemical Industries Limited Process for the manufacture of cyano azo dyes
US4222935A (en) * 1978-08-07 1980-09-16 Imperial Chemical Industries Limited Process for the manufacture of aromatic nitriles
CH639115A5 (de) * 1979-07-20 1983-10-31 Sandoz Ag Verfahren zur herstellung von azobenzol-verbindungen.
JPS61191667A (ja) * 1985-02-21 1986-08-26 Tokuyama Soda Co Ltd 尿素化合物
US5194598A (en) * 1987-10-24 1993-03-16 Bayer Aktiengesellschaft Azo dyestuffs in which the coupling component contains an N,N-bis(alkoxy carbonylalkyl) substituent
US5216140A (en) * 1990-06-25 1993-06-01 Cassella Aktiengesellschaft Monoazo dye and preparation and use thereof
DE4020117A1 (de) * 1990-06-25 1992-01-02 Cassella Ag Monoazofarbstoff, seine herstellung und verwendung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6706776A (de) * 1966-05-26 1967-11-27

Also Published As

Publication number Publication date
FR2258430A1 (de) 1975-08-18
BE824492A (fr) 1975-07-17
IN142788B (de) 1977-08-27
DE2402544A1 (de) 1975-08-07
BR7500319A (pt) 1975-11-04
ES433917A1 (es) 1976-11-16
DD117473A5 (de) 1976-01-12
GB1444524A (en) 1976-08-04
AT334477B (de) 1976-01-25
IT1028447B (it) 1979-01-30
FR2258430B1 (de) 1978-07-13
US3968099A (en) 1976-07-06
CA1041487A (en) 1978-10-31
JPS50103528A (de) 1975-08-15
JPS5735724B2 (de) 1982-07-30
AR205367A1 (es) 1976-04-30
CH595425A5 (de) 1978-02-15
NL7500531A (nl) 1975-07-22

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee