DE2503714A1 - Verfahren zur herstellung von wasserloeslichen azofarbstoffen - Google Patents

Verfahren zur herstellung von wasserloeslichen azofarbstoffen

Info

Publication number
DE2503714A1
DE2503714A1 DE19752503714 DE2503714A DE2503714A1 DE 2503714 A1 DE2503714 A1 DE 2503714A1 DE 19752503714 DE19752503714 DE 19752503714 DE 2503714 A DE2503714 A DE 2503714A DE 2503714 A1 DE2503714 A1 DE 2503714A1
Authority
DE
Germany
Prior art keywords
production
water
azo dyes
soluble azo
soluble
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.)
Granted
Application number
DE19752503714
Other languages
English (en)
Other versions
DE2503714B2 (de
DE2503714C3 (de
Inventor
Josef Landler
Erhard Woerfel
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Priority to DE19752503714 priority Critical patent/DE2503714C3/de
Publication of DE2503714A1 publication Critical patent/DE2503714A1/de
Publication of DE2503714B2 publication Critical patent/DE2503714B2/de
Application granted granted Critical
Publication of DE2503714C3 publication Critical patent/DE2503714C3/de
Expired legal-status Critical Current

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
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0072Preparations with anionic dyes or reactive dyes
    • 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
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • 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
    • C09B41/00Special methods of performing the coupling reaction
    • C09B41/006Special methods of performing the coupling reaction characterised by process features
    • C09B41/009Diazotising and coupling in one step
DE19752503714 1975-01-30 1975-01-30 Expired DE2503714C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19752503714 DE2503714C3 (de) 1975-01-30 1975-01-30

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
DE19752503714 DE2503714C3 (de) 1975-01-30 1975-01-30
IT1968976A IT1054548B (it) 1975-01-30 1976-01-28 Processo per la preparazione di azocoloranti idrosolubili
IN152/CAL/1976A IN144344B (de) 1975-01-30 1976-01-28
CH104976A CH589120A5 (de) 1975-01-30 1976-01-28
US05/653,129 US4035350A (en) 1975-01-30 1976-01-28 Process for the preparation of water-soluble azo dyestuffs by reacting an aromatic amine and a coupling component with alkali metal nitrite or alkyl nitrite in the absence of acid
JP802176A JPS5910394B2 (de) 1975-01-30 1976-01-29
BR7600563A BR7600563A (pt) 1975-01-30 1976-01-29 Processo para a obtencao de corantes azoicos corantes assim obtidos,sua aplicacao,e materiais fibrosos tingidos com os mesmos
CA244,529A CA1063598A (en) 1975-01-30 1976-01-29 Process for the preparation of water-soluble azo dyestuffs
BE163947A BE838094A (fr) 1975-01-30 1976-01-30 Preparation de colorants azoiques solubles dans l'eau
FR7602541A FR2299381A1 (fr) 1975-01-30 1976-01-30 Preparation de colorants azoiques solubles dans l'eau
GB375976A GB1539622A (en) 1975-01-30 1976-01-30 Process for the preparation of water-soluble azo dyestuffs
CS62076A CS194738B2 (en) 1975-01-30 1976-01-30 Process for preparing azodyes soluble in water

Publications (3)

Publication Number Publication Date
DE2503714A1 true DE2503714A1 (de) 1976-08-05
DE2503714B2 DE2503714B2 (de) 1977-08-11
DE2503714C3 DE2503714C3 (de) 1978-05-03

Family

ID=5937634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752503714 Expired DE2503714C3 (de) 1975-01-30 1975-01-30

Country Status (12)

Country Link
US (1) US4035350A (de)
JP (1) JPS5910394B2 (de)
BE (1) BE838094A (de)
BR (1) BR7600563A (de)
CA (1) CA1063598A (de)
CH (1) CH589120A5 (de)
CS (1) CS194738B2 (de)
DE (1) DE2503714C3 (de)
FR (1) FR2299381A1 (de)
GB (1) GB1539622A (de)
IN (1) IN144344B (de)
IT (1) IT1054548B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056578A2 (de) * 1981-01-16 1982-07-28 Bayer Ag Verfahren zur Herstellung von Lösungen kationischer Azofarbstoffe
US5003051A (en) * 1988-08-24 1991-03-26 Ciba-Geigy Corporation Process for the preparation of metallizable monoazo dyes in the presence of ketones
CN107382411A (zh) * 2017-07-07 2017-11-24 湖北得力新材料有限公司 一种磺化对位酯或g盐生产中产生的含钾废酸综合利用的方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451257C3 (de) * 1974-10-29 1979-05-10 Bayer Ag, 5090 Leverkusen
US4118184A (en) * 1975-07-03 1978-10-03 Hoechst Aktiengesellschaft Stable liquid aqueous composition of a water-soluble fiber-reactive azo dyestuff, containing a buffer substance, the dyestuff having been prepared by diazotization with a nitrite and coupling in the absence of acid
DE2607122C2 (de) * 1976-02-21 1983-10-27 Bayer Ag, 5090 Leverkusen, De
DE2656503C2 (de) * 1976-12-14 1986-02-13 Hoechst Ag, 6230 Frankfurt, De
LU78014A1 (de) * 1977-08-23 1979-05-23 Ciba Geigy Ag Neue azofarbstoffe,verfahren zu deren herstellung und deren verwendung
DE2740846A1 (de) * 1977-09-10 1979-03-22 Bayer Ag Wasserloesliche monoazofarbstoffe
US4448583A (en) * 1983-02-22 1984-05-15 American Hoechst Corporation Stable aqueous liquid composition of reactive dyes containing β-sulfatoethylsulfonyl groups
DE3602524A1 (de) * 1986-01-29 1987-07-30 Bayer Ag Verfahren zur herstellung konzentrierter loesungen von anionischen farbstoffen
DE19621840A1 (de) * 1996-05-31 1997-12-04 Basf Ag Verfahren zur Herstellung von Phenylazonaphthalinen
IN192574B (de) * 1996-08-08 2004-05-01 Dainippon Ink & Chemicals
US6566507B2 (en) 2000-08-03 2003-05-20 Ciba Specialty Chemicals Corporation Processes for the preparation of benzotriazole UV absorbers
CA2465398A1 (en) * 2001-12-05 2003-06-12 Stephen Daniel Pastor Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793305A (en) * 1970-09-14 1974-02-19 Du Pont One-step process of preparing azo dyes by simultaneous diazotization

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056578A2 (de) * 1981-01-16 1982-07-28 Bayer Ag Verfahren zur Herstellung von Lösungen kationischer Azofarbstoffe
EP0056578A3 (en) * 1981-01-16 1982-08-25 Bayer Ag Process for the manufacture of cationic azodye solutions
US5003051A (en) * 1988-08-24 1991-03-26 Ciba-Geigy Corporation Process for the preparation of metallizable monoazo dyes in the presence of ketones
CN107382411A (zh) * 2017-07-07 2017-11-24 湖北得力新材料有限公司 一种磺化对位酯或g盐生产中产生的含钾废酸综合利用的方法

Also Published As

Publication number Publication date
BR7600563A (pt) 1976-08-31
DE2503714B2 (de) 1977-08-11
JPS5910394B2 (de) 1984-03-08
CS194738B2 (en) 1979-12-31
IN144344B (de) 1978-04-29
CA1063598A (en) 1979-10-02
JPS51101027A (ja) 1976-09-07
BE838094A1 (de)
BE838094A (fr) 1976-07-30
CH589120A5 (de) 1977-06-30
DE2503714C3 (de) 1978-05-03
FR2299381A1 (fr) 1976-08-27
US4035350A (en) 1977-07-12
GB1539622A (en) 1979-01-31
CA1063598A1 (de)
IT1054548B (it) 1981-11-30

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)