DE94237C - - Google Patents

Info

Publication number
DE94237C
DE94237C DENDAT94237D DE94237DA DE94237C DE 94237 C DE94237 C DE 94237C DE NDAT94237 D DENDAT94237 D DE NDAT94237D DE 94237D A DE94237D A DE 94237DA DE 94237 C DE94237 C DE 94237C
Authority
DE
Germany
Prior art keywords
replaced
hand
amines
tetraalkylrhodamines
tetraethylrhodamine
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
DENDAT94237D
Other languages
English (en)
Publication of DE94237C publication Critical patent/DE94237C/de
Active 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
    • C09B11/00Diaryl- or thriarylmethane dyes
    • C09B11/04Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10Amino derivatives of triarylmethanes
    • C09B11/24Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREL

Claims (2)

Patent-Ansprüche:
1. Verfahren zur Darstellung von Dialkylamiden der Tetraalkylrhodamine, darin bestehend, dafs man in dem Verfahren des Patents Nr. 75500 die dort verwendeten aromatischen Amine durch secundäre aliphatische Amine ersetzt.
2. Ausführungsform des unter Anspruch 1 geschützten Verfahrens, darin bestehend, dafs man einerseits Tetraäthylrhodamin, andererseits Diäthylamin und Diamylamin verwendet.
DENDAT94237D Active DE94237C (de)

Publications (1)

Publication Number Publication Date
DE94237C true DE94237C (de)

Family

ID=365590

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT94237D Active DE94237C (de)

Country Status (1)

Country Link
DE (1) DE94237C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6279351B1 (en) 1998-08-06 2001-08-28 Sacmi Cooperativa Meccanici Imola S.C.R.L. Method and apparatus for making glass and particularly ceramic frits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6279351B1 (en) 1998-08-06 2001-08-28 Sacmi Cooperativa Meccanici Imola S.C.R.L. Method and apparatus for making glass and particularly ceramic frits

Similar Documents

Publication Publication Date Title
DE94237C (de)
RU2016141585A (ru) Агрохимические концентраты на масляной основе
DE97365C (de)
DE252376C (de)
DE44906C (de) Verfahren zur Darstellung- gelber Azofarbstoffe durch Einwirkung von Tetrazoverbindungen des Diphenyls und Ditolyls auf die Oxytoluylsäure
DE62659C (de) Verfahren zur Darstellung eines gemischten Disazofarbstoffs. (4
DE131022C (de)
DE227398C (de)
DE292871C (de)
DE78829C (de) Verfahren zur Darstellung von Amidophenolderivaten durch elektrolytische Reduktion von aromatischen Nitroaminen
DE192529C (de)
DE208923C (de)
DE290601C (de)
DE291922C (de)
DE73951C (de) Verfahren zur Darstellung von Dinitrodioxydiphenylmethan und von Dinitrodiaethoxydiphenylmethan. (2
DE87207C (de)
DE116565C (de)
DE178688C (de)
DE55229C (de) Verfahren zur Darstellung wasserlöslicher blaugrauer Farbstoffe
DE283066C (de)
DE217935C (de)
DE291772C (de)
DE85231C (de)
DE117299C (de)
DE167463C (de)