RO92731B1 - Procedeu de obtinere a unui colorant monoazoic - Google Patents

Procedeu de obtinere a unui colorant monoazoic

Info

Publication number
RO92731B1
RO92731B1 RO120087A RO12008785A RO92731B1 RO 92731 B1 RO92731 B1 RO 92731B1 RO 120087 A RO120087 A RO 120087A RO 12008785 A RO12008785 A RO 12008785A RO 92731 B1 RO92731 B1 RO 92731B1
Authority
RO
Romania
Prior art keywords
obtaining
monoazo dyestuff
dye
acid
monoazo
Prior art date
Application number
RO120087A
Other languages
English (en)
Romanian (ro)
Other versions
RO92731A2 (fr
Inventor
Iaroslav-Vaclav-Aurel Havlik
Walter-Ernest Schmidt
Elena Ciobotea
Dorin Gageonea
Original Assignee
Centrul De Chimie
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 Centrul De Chimie filed Critical Centrul De Chimie
Priority to RO120087A priority Critical patent/RO92731B1/ro
Publication of RO92731A2 publication Critical patent/RO92731A2/fr
Publication of RO92731B1 publication Critical patent/RO92731B1/ro

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
RO120087A 1985-09-12 1985-09-12 Procedeu de obtinere a unui colorant monoazoic RO92731B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO120087A RO92731B1 (ro) 1985-09-12 1985-09-12 Procedeu de obtinere a unui colorant monoazoic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO120087A RO92731B1 (ro) 1985-09-12 1985-09-12 Procedeu de obtinere a unui colorant monoazoic

Publications (2)

Publication Number Publication Date
RO92731A2 RO92731A2 (fr) 1987-09-30
RO92731B1 true RO92731B1 (ro) 1987-10-01

Family

ID=20117918

Family Applications (1)

Application Number Title Priority Date Filing Date
RO120087A RO92731B1 (ro) 1985-09-12 1985-09-12 Procedeu de obtinere a unui colorant monoazoic

Country Status (1)

Country Link
RO (1) RO92731B1 (fr)

Also Published As

Publication number Publication date
RO92731A2 (fr) 1987-09-30

Similar Documents

Publication Publication Date Title
CH674786GA3 (fr)
ES470618A1 (es) Procedimiento para preparar colorantes azoicos reactivos
RO92731B1 (ro) Procedeu de obtinere a unui colorant monoazoic
GB1448096A (en) Azo compounds process for their preparation and use
GB1455194A (en) Water-soluble azo dyes of the diamonopyrimidine series
RO91340B1 (ro) Procedeu de purificare a unui colorant monoazoic
JPS6485953A (en) Production of 7-amino-6-demethyl-6-deoxytetracycline
GB1433517A (en) Preparation of fluoroanilines
DE2965772D1 (en) Process for increase of light-fastness, fluorescence polarisation and fluorescence quantum efficiency of cyanine dyestuffs, stabilized cyanine dyestuff preparation, process for its preparation and its use
RO91009B1 (ro) Procedeu de obtinere a colorantului monozoic c.i. 15710
ES2001755A6 (es) Procedimiento de obtencion de imidas del acido 1,4-diaminoantraquinon-2,3-dicarboxilico
RO93347B1 (ro) Colorant direct violet nebenzidinic si procedeu de obtinere a acestuia
RO95749B1 (ro) Colorant brun-violet direct cuprabil si procedeu de obtinere a acestuia
RO94712B1 (ro) Colorant verde direct, nebenzidinic si procedeu de obtinere a acestuia
RO91889B1 (ro) Procedeu pentru prepararea azobisizobutironitrilului
GB1132759A (en) Novel scarlet monoazo dyes and process for the production thereof
RO93283B1 (ro) Procedeu de obtinere a unor coloranti metal-complecsi
BR9909570A (pt) Processo altamente seletivo, produto preparado pelo mesmo, e, processo para preparar uma quinonaimina a partir de uma hidroxifenilamina correspondente
DE3060595D1 (en) Process for preparing 4-amino-5-chloro-1-phenylpyridazone-(6)
RO93820B1 (ro) Colorant verde direct nebenzidinic si procedeu de obtinere a acestuia
FR2357531A1 (fr) Procede pour preparer des composes de l'anthraquinone
RO92715B1 (ro) Procedeu de obtinere a unor coloranti poliazoici brun-galbui pentru piele
MX167913B (es) Procedimiento para la obtencion de una mezcla de 1-amino 2-cloro 4-hidroxiantraquinona y 1-amino 2-bromo 4-hidroxiantraquinona
RO94764B1 (ro) Colorant rosu-galbui direct, nebenzidinic si procedeu de obtinere a acestuia
RO92158B1 (ro) Procedeu de obtinere a unui colorant trisazoic