IT1008992B - Processo per la produzione di composti azoici - Google Patents

Processo per la produzione di composti azoici

Info

Publication number
IT1008992B
IT1008992B IT48907/74A IT4890774A IT1008992B IT 1008992 B IT1008992 B IT 1008992B IT 48907/74 A IT48907/74 A IT 48907/74A IT 4890774 A IT4890774 A IT 4890774A IT 1008992 B IT1008992 B IT 1008992B
Authority
IT
Italy
Prior art keywords
production
azo compounds
azo
compounds
Prior art date
Application number
IT48907/74A
Other languages
English (en)
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 IT1008992B publication Critical patent/IT1008992B/it

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
    • 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
    • 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
    • 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
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/42—Preparation 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
IT48907/74A 1973-03-03 1974-03-01 Processo per la produzione di composti azoici IT1008992B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2310745A DE2310745C3 (de) 1973-03-03 1973-03-03 Verfahren zur Herstellung von Azoverbindungen

Publications (1)

Publication Number Publication Date
IT1008992B true IT1008992B (it) 1976-11-30

Family

ID=5873778

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48907/74A IT1008992B (it) 1973-03-03 1974-03-01 Processo per la produzione di composti azoici

Country Status (11)

Country Link
US (1) US3978040A (it)
JP (1) JPS502023A (it)
BE (1) BE811687A (it)
BR (1) BR7401534D0 (it)
CH (1) CH590906A5 (it)
DE (1) DE2310745C3 (it)
ES (1) ES423824A1 (it)
FR (1) FR2219934B1 (it)
GB (1) GB1412922A (it)
IT (1) IT1008992B (it)
NL (1) NL7402748A (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610675C3 (de) * 1976-03-13 1979-05-17 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Cyanazofarbstoffen
GB1578731A (en) * 1976-05-28 1980-11-05 Ici Ltd Process for the manufacture of cyano azo dyes
GB1578732A (en) * 1976-05-28 1980-11-05 Ici Ltd Process for the manufacture of cyano azo dyes
US4140718A (en) * 1976-10-14 1979-02-20 Uop Inc. Preparation of N,N'-dialkylphenylenediamines
IT1093708B (it) * 1977-03-15 1985-07-26 Bayer Ag Composti azoici
IL54096A (en) * 1978-02-22 1981-07-31 Shemer M Physical form of gluten comprising inert material in gluten matrix,method for its manufacture and its use in food products
US4257944A (en) * 1978-04-05 1981-03-24 Imperial Chemical Industries Limited Process for the manufacture of cyano azo dyes
FR2427364A1 (fr) * 1978-05-31 1979-12-28 Ugine Kuhlmann Procede de preparation industrielle de colorants azoiques contenant des groupes cyano
IT1207230B (it) * 1978-09-08 1989-05-17 Ici Ltd Coloranti monoazoici a dispersione a base di componenti copulanti di ammine secondarie
DE2846438A1 (de) * 1978-10-25 1980-05-08 Bayer Ag Verfahren zur herstellung von cyanazofarbstoffen
CH639115A5 (de) * 1979-07-20 1983-10-31 Sandoz Ag Verfahren zur herstellung von azobenzol-verbindungen.
DE2938633A1 (de) 1979-09-25 1981-04-09 Bayer Ag, 5090 Leverkusen Azofarbstoffe sowie deren herstellung und verwendung zum faerben von synthesefasern
JPS56137852A (en) * 1980-03-27 1981-10-28 Nisshin Flour Milling Co Ltd Preparation of meatlike food raw material
EP0043795B1 (de) * 1980-06-20 1984-08-01 Ciba-Geigy Ag Monoazoverbindungen
US4487719A (en) * 1982-04-14 1984-12-11 Eastman Kodak Company Azo dyes from substituted 3-amino-pyridines with aniline, tetrahydroquinoline and benzomorpholine couplers
DE19922406A1 (de) * 1999-05-14 2000-11-16 Bayer Ag Gefärbte Insektizid-haltige Zusammensetzungen

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1725596A (en) * 1929-08-20 Alebed pongbatz
CA779291A (en) * 1968-02-27 Von Brachel Hanswilli Process for the manufacture of water-insoluble azo dyestuffs containing cyano groups
US2128684A (en) * 1934-08-18 1938-08-30 Gen Aniline Works Inc Chrysene carboxylic acids and a process of preparing them
US2195076A (en) * 1936-10-24 1940-03-26 Gen Aniline & Film Corp Process of replacing halogen in cyclic halogen compounds and product thereof
DE1290915B (de) * 1966-02-17 1969-03-20 Bayer Ag Verfahren zum Faerben und Bedrucken von Fasermaterialien aus aromatischen Polyestern und Celluloseacetaten
DE1544563A1 (de) * 1951-01-28 1970-05-27 Bayer Ag Verfahren zur Herstellung cyangruppenhaltiger Azofarbstoffe
US3407189A (en) * 1956-07-25 1968-10-22 Sandoz Ltd Water-insoluble monoazo dyestuffs
NL128389C (it) * 1963-02-15
US3259646A (en) * 1963-05-13 1966-07-05 Schering Corp Process for the preparation of p-hydroxybenzonitrile
CH455979A (de) * 1964-02-25 1968-05-15 Sandoz Ag Verfahren zur Herstellung von Azofarbstoffen
CH478198A (de) * 1966-02-12 1969-09-15 Bayer Ag Verfahren zur Herstellung wasserunlöslicher Azofarbstoffe
FR1524647A (fr) * 1966-05-26 1968-05-10 Cassella Farbwerke Mainkur Ag Procédé de préparation de colorants azoïques
CH503783A (de) * 1967-10-10 1971-02-28 Bayer Ag Verfahren zur Herstellung cyangruppenhaltiger Disazofarbstoffe
US3627752A (en) * 1968-01-19 1971-12-14 Cossella Farbwerke Mainkur Ag Water-insoluble monoazo dyestuffs
DE2134896A1 (de) * 1971-07-13 1973-02-01 Basf Ag Verfahren zur herstellung von cyangruppenhaltigen azofarbstoffen
US3821195A (en) * 1972-05-01 1974-06-28 Du Pont Synthesis of cyanoazo dyes

Also Published As

Publication number Publication date
US3978040A (en) 1976-08-31
FR2219934A1 (it) 1974-09-27
GB1412922A (en) 1975-11-05
DE2310745C3 (de) 1981-11-05
ES423824A1 (es) 1976-05-16
JPS502023A (it) 1975-01-10
DE2310745B2 (de) 1980-11-20
DE2310745A1 (de) 1974-09-12
CH590906A5 (it) 1977-08-31
BE811687A (fr) 1974-08-28
BR7401534D0 (pt) 1974-11-05
FR2219934B1 (it) 1977-09-30
NL7402748A (it) 1974-09-05

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