ES2044859T3 - Procedimiento para la preparacion de pigmentos azoicos. - Google Patents

Procedimiento para la preparacion de pigmentos azoicos.

Info

Publication number
ES2044859T3
ES2044859T3 ES87105765T ES87105765T ES2044859T3 ES 2044859 T3 ES2044859 T3 ES 2044859T3 ES 87105765 T ES87105765 T ES 87105765T ES 87105765 T ES87105765 T ES 87105765T ES 2044859 T3 ES2044859 T3 ES 2044859T3
Authority
ES
Spain
Prior art keywords
components
diazoic
copulation
azoic
procedure
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 - Lifetime
Application number
ES87105765T
Other languages
English (en)
Spanish (es)
Inventor
Hartmut Dr Behringer
Heinrich Dr Rehberg
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
Application granted granted Critical
Publication of ES2044859T3 publication Critical patent/ES2044859T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C09B67/006—Preparation of organic pigments
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerization Catalysts (AREA)
ES87105765T 1986-05-03 1987-04-18 Procedimiento para la preparacion de pigmentos azoicos. Expired - Lifetime ES2044859T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3615099 1986-05-03

Publications (1)

Publication Number Publication Date
ES2044859T3 true ES2044859T3 (es) 1994-01-16

Family

ID=6300157

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87105765T Expired - Lifetime ES2044859T3 (es) 1986-05-03 1987-04-18 Procedimiento para la preparacion de pigmentos azoicos.

Country Status (9)

Country Link
US (1) US4920206A (OSRAM)
EP (1) EP0244686B1 (OSRAM)
JP (1) JP2518843B2 (OSRAM)
KR (1) KR950009539B1 (OSRAM)
AU (1) AU595601B2 (OSRAM)
DE (1) DE3783646D1 (OSRAM)
DK (1) DK167224B1 (OSRAM)
ES (1) ES2044859T3 (OSRAM)
IN (1) IN169307B (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN169308B (OSRAM) * 1986-05-03 1991-09-28 Hoechst Ag
US5191070A (en) * 1989-08-10 1993-03-02 Ciba-Geigy Corporation Continuous process for the preparation of bisazo pigment mixtures
GB2235694B (en) * 1989-08-10 1992-06-24 Ciba Geigy Ag Process for the preparation of bisazo pigment mixtures
EP0826742A4 (en) * 1996-02-26 1999-11-03 Toyo Ink Mfg Co PROCESS FOR THE PREPARATION OF DISAZO PIGMENTS AND DISAZO PIGMENTS PRODUCED BY THIS PROCESS
KR100742542B1 (ko) 2000-02-09 2007-07-25 클라리언트 인터내셔널 리미티드 마이크로반응기에서의 아조 염료의 제조 방법
US7135266B2 (en) 2000-02-09 2006-11-14 Clariant Finance (Bvi) Limited Preparation of azo colorants in microreactors and their use in electrophotographic toners and developers, powder coatings, ink jet inks and electronic medias
JP4163946B2 (ja) 2000-08-29 2008-10-08 バイオコン・リミテッド 免疫調節性化合物およびその誘導体並びにそれを用いて疾患を治療する方法
DE10049200A1 (de) 2000-10-05 2002-04-11 Clariant Gmbh Verfahren zur Herstellung von Azofarbmitteln
US8048924B2 (en) * 2001-08-29 2011-11-01 Biocon Limited Methods and compositions employing 4-aminophenylacetic acid compounds
EP1773767B1 (en) * 2004-07-07 2016-03-09 Biocon Limited Synthesis of azo bonded immunoregulatory compounds
GB0416256D0 (en) * 2004-07-20 2004-08-25 Avecia Ltd Manufacturing process
EP1819778B1 (en) * 2004-12-03 2011-01-12 Canon Kabushiki Kaisha Preparation process of azo pigment dispersion
CN101054473B (zh) * 2006-04-10 2010-10-20 浙江龙盛集团股份有限公司 一种耦合生产设备及生产工艺
CN116283650B (zh) * 2022-12-29 2025-08-01 利安隆（中卫）新材料有限公司 一种苯并三氮唑类光稳定剂中间体的连续制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174954A (en) * 1937-03-22 1939-10-03 Harmon Color Works Inc Azo pigment and method of preparing
GB599608A (en) * 1942-12-22 1948-03-17 Gen Printing Ink Corp Improvements in or relating to the production of monazo and disazo pigments
DE1085278B (de) * 1958-03-08 1960-07-14 Hoechst Ag Verfahren zur kontinuierlichen Herstellung von Azopigmenten
GB1143727A (OSRAM) * 1966-09-09 1900-01-01
DE2844634A1 (de) * 1978-10-13 1980-04-24 Hoechst Ag Verfahren zur kontinuierlichen herstellung von azopigmenten
US4395264A (en) * 1981-11-06 1983-07-26 Basf Wyandotte Corporation Azo coupling process
GB2129434B (en) * 1982-10-08 1986-04-16 Ciba Geigy Ag Production of azo compounds
IN169308B (OSRAM) * 1986-05-03 1991-09-28 Hoechst Ag

Also Published As

Publication number Publication date
EP0244686A3 (en) 1990-11-14
AU595601B2 (en) 1990-04-05
KR950009539B1 (ko) 1995-08-24
AU7240687A (en) 1987-11-05
DK167224B1 (da) 1993-09-20
JP2518843B2 (ja) 1996-07-31
KR880009100A (ko) 1988-09-14
EP0244686B1 (de) 1993-01-20
DK223587D0 (da) 1987-05-01
DK223587A (da) 1987-11-04
IN169307B (OSRAM) 1991-09-28
EP0244686A2 (de) 1987-11-11
DE3783646D1 (de) 1993-03-04
JPS62263260A (ja) 1987-11-16
US4920206A (en) 1990-04-24

Similar Documents

Publication Publication Date Title
ES2044859T3 (es) Procedimiento para la preparacion de pigmentos azoicos.
IE39517L (en) Double salts of s-adenosyl-l-methionine
PT66271A (en) Process for the preparation of a parasiticidal composition containing 4,5-dichloroimidazole-2-carboxilic acid derivatives and salts thereof
ES2037023T3 (es) Procedimiento para la preparacion de pigmentos azoicos.
JPS562355A (en) Manufacture of concentrated aqueous solution of dye having more than one sulfonic group
JPS52156844A (en) Preparation of 8-amino-1-naphthol-3,6-disulfonic acid
ES479759A1 (es) Un procedimiento para la preparacion de acido 7-metoxi-5-oxo-5h-tiazolo 2,3,-d quinazolin-2-carboxilico.
EP0207436A3 (en) New cytidine-diphosphocholine salts, particularly suitable for oral use
GB1494979A (en) Process for the production of 1-aminobenzene-4-and-5-beta-sulphatoethylsulphone-2-sulphonic acid and their hydroxyethylsulphone-and vinylsulphone derivatives
HK94284A (en) 4-amino-2-(piperazin-1-yl or homopiperazin-1-yl) quinazoline derivatives
GB1349062A (en) Process for the preparation of leuco crystal violet lactone
IE781023L (en) PREPARATION OF THIENO (2,3-c) AND THIENO (3,2-c) PYRIDINES
JPS5582198A (en) Light colored and uniform aqueous solution of alphaaolefin sulfonic acid
DE2961039D1 (en) N-acylaminohydroxynaphthalenesulfonic acid salts, process for their preparation and their use as coupling components in the preparation of azo dyes.
DE2860049D1 (en) N,n-dialkyl-0-pyrimidinyl- carbamic acid estes, process for their preparation and their use as insecticides
EP0005222A3 (en) Salts of azo dyes with sulfonic groups, process for their preparation and their application
DE3064342D1 (en) Stable concentrated solution of a disazo dye, process for its preparation and use of this solution
JPS5414931A (en) Preparation of n-benzylglycine
JPS5540648A (en) Selective production of 1,6-naphthalenedisolfonic acid
JPS53124686A (en) Preparation of 5'-guanylic acid disodium/5'-inosinc acid disodium mixed crystal
JPS5212146A (en) Process for preparation of p- acetylaminobenzene-sufonylchloride
DE3068259D1 (en) Directly injectable aqueous solutions of the alkali salts of canrenoic acid and of furosemide, and process for their production
JPS5317640A (en) Process for producing low salttcontent thick solution of coblttand chromee1 22 complex compound dyes nonncontaining sulfonic acid groups
JPS5423634A (en) Preparation of quinophthalone compounds
JPS537662A (en) Preparation of injection containing stable dehydroepiandrosterone sulfate

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 244686

Country of ref document: ES