ATE24737T1 - Verfahren zum entfernen von verunreinigungen aus polyoxalkylierten farbstoffen. - Google Patents

Verfahren zum entfernen von verunreinigungen aus polyoxalkylierten farbstoffen.

Info

Publication number
ATE24737T1
ATE24737T1 AT82108498T AT82108498T ATE24737T1 AT E24737 T1 ATE24737 T1 AT E24737T1 AT 82108498 T AT82108498 T AT 82108498T AT 82108498 T AT82108498 T AT 82108498T AT E24737 T1 ATE24737 T1 AT E24737T1
Authority
AT
Austria
Prior art keywords
impurities
coloring agent
phase containing
polyoxalkylated
dyes
Prior art date
Application number
AT82108498T
Other languages
English (en)
Inventor
John Parson Cross
Ralph Noble Brendle
Original Assignee
Milliken Res Corp
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 Milliken Res Corp filed Critical Milliken Res Corp
Application granted granted Critical
Publication of ATE24737T1 publication Critical patent/ATE24737T1/de

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
    • C09B69/00—Dyes not provided for by a single group of this subclass
    • 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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups
    • C09B1/285—Dyes with no other substituents than the amino groups
    • 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
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes
    • C09B29/0805—Amino benzenes free of acid groups
    • C09B29/0807—Amino benzenes free of acid groups characterised by the amino group
    • C09B29/0809—Amino benzenes free of acid groups characterised by the amino group substituted amino group
    • C09B29/0811—Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino
    • C09B29/0813—Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino substituted by OH, O-C(=X)-R, O-C(=X)-X-R, O-R (X being O,S,NR; R being hydrocarbonyl)
    • 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
    • C09B67/0096—Purification; Precipitation; Filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
AT82108498T 1981-09-16 1982-09-15 Verfahren zum entfernen von verunreinigungen aus polyoxalkylierten farbstoffen. ATE24737T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30292581A 1981-09-16 1981-09-16
EP82108498A EP0074670B1 (de) 1981-09-16 1982-09-15 Verfahren zum Entfernen von Verunreinigungen aus polyoxalkylierten Farbstoffen

Publications (1)

Publication Number Publication Date
ATE24737T1 true ATE24737T1 (de) 1987-01-15

Family

ID=23169818

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82108498T ATE24737T1 (de) 1981-09-16 1982-09-15 Verfahren zum entfernen von verunreinigungen aus polyoxalkylierten farbstoffen.

Country Status (4)

Country Link
EP (1) EP0074670B1 (de)
JP (1) JPS5945696B2 (de)
AT (1) ATE24737T1 (de)
DE (1) DE3274989D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3440488A1 (de) * 1984-11-06 1986-05-07 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung hochkonzentrierter waessriger presskuchen von feststoffen
DE3440487A1 (de) * 1984-11-06 1986-05-07 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung hochkonzentrierter waessriger presskuchen von azodispersionsfarbstoffen
US4640690A (en) * 1985-09-13 1987-02-03 Milliken Research Corporation Colored thermoplastic resin composition containing a colorant having an alkylenoxy-substituted chromophore group
US4977281A (en) * 1987-12-21 1990-12-11 Milliken Research Corporation Polyoxyalkylene amino alcohols and polyoxyalkylene amino 1,3-dioxanes and 1,3-dioxolanes
DE102008054792A1 (de) * 2008-12-17 2010-06-24 Dystar Textilfarben Gmbh & Co. Deutschland Kg Farbstoffe für die Polymerfärbung, Verfahren zu deren Herstellung und deren Verwendung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB421117A (en) * 1933-03-04 1934-12-06 Ig Farbenindustrie Ag Improvements in the manufacture and production of organic dyestuffs
DE828839C (de) * 1949-02-09 1952-01-21 Anorgana Fa Verfahren zur Abtrennung von Polyglykolen aus Gemischen mit Anlagerungsprodukten von Alkylenoxyden an hydroxyl- oder carboxylhaltige organische Verbindungen
GB878460A (en) * 1958-02-07 1961-09-27 Ici Ltd Purification of polyethers
US3157633A (en) * 1960-11-28 1964-11-17 Deering Milliken Res Corp Polyethyleneoxy fugitive tints
US4091034A (en) * 1976-10-01 1978-05-23 Milliken Research Corporation Liquid, water-insoluble polymeric triphenylmethane colorants and aqueous dispersions containing same

Also Published As

Publication number Publication date
DE3274989D1 (en) 1987-02-12
JPS5945696B2 (ja) 1984-11-08
JPS58154760A (ja) 1983-09-14
EP0074670A3 (en) 1984-04-25
EP0074670A2 (de) 1983-03-23
EP0074670B1 (de) 1987-01-07

Similar Documents

Publication Publication Date Title
ATE30011T1 (de) Verfahren zur abtrennung von aethanol aus einer aethanolhaltigen loesung.
DK0697034T3 (da) Fremgangsmåder til kromatografisk fraktionering af fedtsyrer og deres derivater
DE3484871D1 (de) Verfahren zur kontinuierlichen entfernung und rueckgewinnung von ammoniak aus ammoniak enthaltenden abfallwasser.
ATE24737T1 (de) Verfahren zum entfernen von verunreinigungen aus polyoxalkylierten farbstoffen.
MY107808A (en) Countercurrent liquid/liquid extraction to fractionate complex mixtures containing medium and long chain fatty acid triglycerides.
ES306649A1 (es) Un procedimiento para recuperacion continua de p-xileno a partir de mezclas liquidas que contienen p-xileno.
ATE29406T1 (de) Verfahren zur formung von staehlen.
DE3461779D1 (en) Process for the purification of a water-c1-c2-alcohol mixture, produced by the industrial manufacture of ethanol, by means of an extraction agent
GB1449444A (en) Method of and apparatus for regenerating wash oil in the washing of coke oven gas
NO167084C (no) Fremgangsmaate for separering av rene aromater.
DE3771952D1 (de) Verfahren zum trennen von stoffgemischen mit einem ueberkritischen fluidum.
KR830006331A (ko) 니트로셀룰로오스의 정제방법
US3686322A (en) Process for purifying vanillin
US2291419A (en) Recovering nitrogen bases from mineral oils
FI922844A0 (fi) Menetelmä sulfidisten, vaikeasti sulatettavien nikkelirikasteiden tai vastaavien seosten hyödyntämiseksi
KR890700559A (ko) 적어도 99.5%의 순도를 가지는 파라-크시롤의 제조방법
JPS52104504A (en) Process for recovering oil from oil sludge
PT69872A (el) Process and apparatus for dry recovering pure higher gradepumice-stone from crude pumice-stone
JPS5214739A (en) Process for recovery of terephthalic acid
JPS56145230A (en) Separation of styrene
BROWN et al. Separation of anionic from nonionic alkoxy compounds using silica gel(Patent Application)
FR2428000A1 (fr) Procede pour purifier un acide phosphorique qui a ete soumis a une extraction par solvant
KR930017862A (ko) L-페닐 알라닌의 정제방법
JPS5411566A (en) Process of filtration
US2165435A (en) Process for melting, casting, and purifying sucrose octanitrate

Legal Events

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