DE2503714C3 - Verfahren zur Herstellung von wasserlöslichen Azofarbstoffen - Google Patents
Verfahren zur Herstellung von wasserlöslichen AzofarbstoffenInfo
- Publication number
- DE2503714C3 DE2503714C3 DE2503714A DE2503714A DE2503714C3 DE 2503714 C3 DE2503714 C3 DE 2503714C3 DE 2503714 A DE2503714 A DE 2503714A DE 2503714 A DE2503714 A DE 2503714A DE 2503714 C3 DE2503714 C3 DE 2503714C3
- Authority
- DE
- Germany
- Prior art keywords
- acid
- coupling
- water
- dye
- amino
- 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.)
- Expired
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
- C09B67/00—Influencing 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
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0072—Preparations with anionic dyes or reactive 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2503714A DE2503714C3 (de) | 1975-01-30 | 1975-01-30 | Verfahren zur Herstellung von wasserlöslichen Azofarbstoffen |
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 |
CH104976A CH589120A5 (US06534493-20030318-C00166.png) | 1975-01-30 | 1976-01-28 | |
IT19689/76A IT1054548B (it) | 1975-01-30 | 1976-01-28 | Processo per la preparazione di azocoloranti idrosolubili |
IN152/CAL/1976A IN144344B (US06534493-20030318-C00166.png) | 1975-01-30 | 1976-01-28 | |
CA244,529A CA1063598A (en) | 1975-01-30 | 1976-01-29 | Process for the preparation of water-soluble azo dyestuffs |
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 |
JP51008021A JPS5910394B2 (ja) | 1975-01-30 | 1976-01-29 | 水溶性の繊維反応性アゾ染料の製法 |
FR7602541A FR2299381A1 (fr) | 1975-01-30 | 1976-01-30 | Preparation de colorants azoiques solubles dans l'eau |
GB3759/76A GB1539622A (en) | 1975-01-30 | 1976-01-30 | Process for the preparation of water-soluble azo dyestuffs |
CS76620A CS194738B2 (en) | 1975-01-30 | 1976-01-30 | Process for preparing azodyes soluble in water |
BE163947A BE838094A (fr) | 1975-01-30 | 1976-01-30 | Preparation de colorants azoiques solubles dans l'eau |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2503714A DE2503714C3 (de) | 1975-01-30 | 1975-01-30 | Verfahren zur Herstellung von wasserlöslichen Azofarbstoffen |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2503714A1 DE2503714A1 (de) | 1976-08-05 |
DE2503714B2 DE2503714B2 (de) | 1977-08-11 |
DE2503714C3 true DE2503714C3 (de) | 1978-05-03 |
Family
ID=5937634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2503714A Expired DE2503714C3 (de) | 1975-01-30 | 1975-01-30 | Verfahren zur Herstellung von wasserlöslichen Azofarbstoffen |
Country Status (12)
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2451257C3 (de) * | 1974-10-29 | 1979-05-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von konzentrierten Farbstofflösungen und Verfahren zum Färben |
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 | Verfahren zur Herstellung von Azofarbstoffen |
DE2656503C2 (de) * | 1976-12-14 | 1986-02-13 | Hoechst Ag, 6230 Frankfurt | Wasserlösliche Färbepräparationen zur Herstellung anionischer Azofarbstoffe und deren Verwendung zum Färben und Bedrucken |
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 |
DE3101140A1 (de) * | 1981-01-16 | 1982-09-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von loesungen kationischer azofarbstoffe |
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 |
CH675425A5 (US06534493-20030318-C00166.png) * | 1988-08-24 | 1990-09-28 | Ciba Geigy Ag | |
DE19621840A1 (de) * | 1996-05-31 | 1997-12-04 | Basf Ag | Verfahren zur Herstellung von Phenylazonaphthalinen |
IN192574B (US06534493-20030318-C00166.png) * | 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 |
US7074906B2 (en) * | 2001-12-05 | 2006-07-11 | Ciba Specialty Chemicals Corporation | Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols |
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 |
Family Cites Families (1)
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 |
-
1975
- 1975-01-30 DE DE2503714A patent/DE2503714C3/de not_active Expired
-
1976
- 1976-01-28 IN IN152/CAL/1976A patent/IN144344B/en unknown
- 1976-01-28 US US05/653,129 patent/US4035350A/en not_active Expired - Lifetime
- 1976-01-28 CH CH104976A patent/CH589120A5/xx not_active IP Right Cessation
- 1976-01-28 IT IT19689/76A patent/IT1054548B/it active
- 1976-01-29 CA CA244,529A patent/CA1063598A/en not_active Expired
- 1976-01-29 BR BR7600563A patent/BR7600563A/pt unknown
- 1976-01-29 JP JP51008021A patent/JPS5910394B2/ja not_active Expired
- 1976-01-30 BE BE163947A patent/BE838094A/xx not_active IP Right Cessation
- 1976-01-30 FR FR7602541A patent/FR2299381A1/fr not_active Withdrawn
- 1976-01-30 GB GB3759/76A patent/GB1539622A/en not_active Expired
- 1976-01-30 CS CS76620A patent/CS194738B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
CS194738B2 (en) | 1979-12-31 |
JPS51101027A (en) | 1976-09-07 |
CA1063598A (en) | 1979-10-02 |
CH589120A5 (US06534493-20030318-C00166.png) | 1977-06-30 |
US4035350A (en) | 1977-07-12 |
BE838094A (fr) | 1976-07-30 |
GB1539622A (en) | 1979-01-31 |
BR7600563A (pt) | 1976-08-31 |
JPS5910394B2 (ja) | 1984-03-08 |
FR2299381A1 (fr) | 1976-08-27 |
DE2503714B2 (de) | 1977-08-11 |
IT1054548B (it) | 1981-11-30 |
DE2503714A1 (de) | 1976-08-05 |
IN144344B (US06534493-20030318-C00166.png) | 1978-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2503714C3 (de) | Verfahren zur Herstellung von wasserlöslichen Azofarbstoffen | |
DE2139311B2 (de) | Verfahren zur einstufigen Herstellung von Azofarbstoffen | |
EP0107614B1 (de) | Reaktivfarbstoffe, deren Herstellung und Verwendung | |
DE2503791C2 (de) | Verfahren zur herstellung von verlackten azofarbstoffen | |
DE2023295A1 (en) | Water insoluble azo dyes for dyeing polyesters polyamides cellulose - esters and polypropylene | |
DE2361551A1 (de) | Wasserloesliche azofarbstoffe | |
EP0218206B1 (de) | Disazopigmente mit einem Piperazin-Brückenglied | |
EP0345577B1 (de) | Reaktivfarbstoffe | |
CH649568A5 (en) | 1:2 Chromium complex dyes | |
DE2607122C2 (de) | Verfahren zur Herstellung von Azofarbstoffen | |
EP0281920A2 (de) | Farbstoffe mit N-(2-Aminoethyl)-piperazingruppen und ihre Verwendung | |
EP0043575B1 (de) | Wasserlösliche Azoverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Farbstoffe | |
DE19825202A1 (de) | Tris- und Polyazofarbstoffe sowie ihre Mischungen | |
DE1942507C3 (de) | Wasserunlösliche Monoazoverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung | |
EP0271893A2 (de) | Cyangruppenhaltige Azoverbindungen, Verfahren zu deren Herstellung und ihre Verwendung als Farbstoffe | |
DE1204762B (de) | Verfahren zur Herstellung von aethionylamino-gruppenhaltigen Azofarbstoffen | |
WO1997043345A1 (en) | Reactive azo dyes with a reactive-anchor-carrying diazo component from the series of m-phenylene diamine | |
DE2236299A1 (de) | Azoverbindungen, deren herstellung und verwendung | |
DE1007451B (de) | Verfahren zur Herstellung von Monoazofarbstoffen | |
DE1644202A1 (de) | Verfahren zur Herstellung von Azofarbstoffen der Acridonreihe | |
DE2236245A1 (de) | Azofarbstoffe, deren herstellung und verwendung | |
DE2003540C (US06534493-20030318-C00166.png) | ||
DE1135115B (de) | Verfahren zur Herstellung von Azofarbstoffen | |
EP0069376A2 (de) | Kupferkomplex-Monoazoverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Farbstoffe | |
CH629527A5 (en) | Commercial water-soluble dyeing preparations |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) |