DE270885C - - Google Patents

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Publication number
DE270885C
DE270885C DENDAT270885D DE270885DA DE270885C DE 270885 C DE270885 C DE 270885C DE NDAT270885 D DENDAT270885 D DE NDAT270885D DE 270885D A DE270885D A DE 270885DA DE 270885 C DE270885 C DE 270885C
Authority
DE
Germany
Prior art keywords
blue
dye
filtered
dyes
water
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.)
Active
Application number
DENDAT270885D
Other languages
German (de)
Publication of DE270885C publication Critical patent/DE270885C/de
Active legal-status Critical Current

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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
    • C09B57/00Other synthetic dyes of known constitution

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

PATENTSCHRIFTPATENT LETTERING

- Ja 270885 KLASSE 22 b. GRUPPE- Yes 270885 CLASS 22 b. GROUP

FARBWERKE vorm. MEISTER LUCIUS & BRÜNING in HÖCHST a.M. Verfahren zur Darstellung blauer Küpenfarbstoffe. Patentiert im Deutschen Reiche vom 15. September 1911 ab.FARBWERKE vorm. MEISTER LUCIUS & BRÜNING in HÖCHST a.M. Process for the representation of blue vat dyes. Patented in the German Empire on September 15, 1911.

Es wurde gefunden, daß man Küpenfarbstoffe erhält, wenn man Chinone oder HaIogenchinone mit den Merkaptanen des p-Aminodialkylphenylamins oder seiner Derivate kondensiert. Bei Anwendung von Halogenchinonen empfiehlt sich Zusatz von Natriumacetat.It has been found that vat dyes are obtained by using quinones or haloquinones condensed with the mercaptans of p-aminodialkylphenylamine or its derivatives. When using haloquinones, the addition of sodium acetate is recommended.

Die Merkaptane, die leicht nach Bernthsen,The mercaptans, which easily go to Bernthsen,

Annalen 251, 1889, S. 26 u. ff., erhältlich sind, können auch als Zink- usw. Salze zur Anwendung kommen. Die Kondensation führt man vorteilhaft in Alkohol, Eisessig usw. aus; sie gelingt aber auch in Gegenwart von Wasser. Die Farbstoffe bilden blaue Pulver, die sich leicht verküpen lassen und aus der Küpe Wolle blau färben; außerdem sind sie wertvolle Zwischenprodukte für die Herstellung anderer Küpenfarbstoffe. In analoger Weise entstehen die in der folgenden Tabelle beschriebenen Farbstoffe.Annalen 251, 1889, p. 26 and following, are available, can also be used as zinc etc. salts. The condensation leads one advantageous in alcohol, glacial acetic acid, etc. from; but it also works in the presence of Water. The dyes form blue powders that can easily be vat and out of the Küpe dyeing wool blue; they are also valuable intermediate products for manufacture other vat dyes. Those described in the following table are created in an analogous manner Dyes.

4040

4545

Kondensationsprodukt aus .Condensation product. Lösung
in konz.
Schwefelsäure
solution
in conc.
sulfuric acid
Lösung
in
Eisessig
solution
in
Glacial acetic acid
Färbt Wolle
aus
der Küpe
Dyes wool
the end
the vat
Chloranil + Dimethyl-p-phenylendiamin-
merkaptan
Chloranil + dimethyl-p-phenylenediamine-
merkaptan
blaublue grünstichig
blau
greenish
blue
violettblauviolet blue
Chloranil + Diäthyl-p-phenylendiamin-
merkaptan
Chloranil + diethyl-p-phenylenediamine-
merkaptan
blaublue grünstichig
blau
greenish
blue
blaublue
2 · 3-Dichlornaphtochinon + Dimethyl-
p-phenylendiaminmerkaptan
2 3-dichloronaphthoquinone + dimethyl
p-phenylenediamine mercaptan
olivschwarzolive black rotviolettred-violet rotviolettred-violet
Chinon + Dimethyl-p-phenylendiamin-
merkaptan
Quinone + dimethyl-p-phenylenediamine-
merkaptan
blaublue blaublue blaublue
ι · 4-Naphtochinon + Dimethyl-p-phenylen-
diarainmerkaptan
ι 4-naphthoquinone + dimethyl-p-phenylene-
diarainmerkaptan
bräunlich
schwarz
brownish
black
violettviolet rotviolettred-violet

5555

6060

Beispiel.Example.

24 Teile Chloranil werden heiß in Eisessig gelöst und zugesetzt zu einer Mischung bzw. Lösung von 20 Teilen o-Amino-m-dimethylaminothiophenol 24 parts of chloranil are dissolved hot in glacial acetic acid and added to a mixture or Solution of 20 parts of o-amino-m-dimethylaminothiophenol

[N (C H3)s: N Hz: S H = 1:4:3] [N (CH 3 ) s : NH z : SH = 1: 4: 3]

Claims (1)

oder einer entsprechenden Menge des Zinksalzes | säure und Nitrobenzol löst er sich mit blaueror an equivalent amount of the zinc salt | acid and nitrobenzene it dissolves with blue (Annalen 251, S. 26 u. ff.) und 10 Teilen wasser- j Farbe,(Annalen 251, p. 26 et seq.) And 10 parts of water- j paint, freiem Natriumacetat. Es tritt sofort Farbstoff- Jfree sodium acetate. Dye-J occurs immediately bildung ein, man erhitzt noch einige Stunden ! Patent-Anspruch:
zum Sieden. Hierauf setzt man etwas Wasser | zu und filtriert den blauen Farbstoff ab. Zur j Verfahren zur Darstellung blauer Küpen-Reinigung kann man den Farbstoff in alkali- j farbstoffe, darin bestehend, daß man schein Hydrosulfit lösen, filtrieren und mit Chinone oder Halogenchinone mit den
imagination, you will be heated for a few more hours! Patent claim:
to simmer. Put some water on it | and filtered off the blue dye. For the j method for the preparation of blue vat cleaning, the dye can be converted into alkali j dyes, consisting of the fact that one apparently dissolves hydrosulfite, filtered and mixed with quinones or haloquinones with the
Luft wieder ausblasen. Er kristallisiert aus 10 Xylol mit grünlichem Bronzeglanz. In Schwefel-Blow out the air again. It crystallizes from xylene with a greenish bronze sheen. In sulfur Merkaptanen des p-Aminodialkylphenylamins oder seiner Derivate kondensiert.Mercaptans of p-aminodialkylphenylamine or its derivatives condensed.
DENDAT270885D Active DE270885C (en)

Publications (1)

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DE270885C true DE270885C (en)

Family

ID=527581

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6273180B1 (en) 1998-12-23 2001-08-14 L'air Liquide, Societe Anonyme Pour L'etude Et L'eploitation Des Procedes Georges Claude Heat exchanger for preheating an oxidizing gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6273180B1 (en) 1998-12-23 2001-08-14 L'air Liquide, Societe Anonyme Pour L'etude Et L'eploitation Des Procedes Georges Claude Heat exchanger for preheating an oxidizing gas

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