RO94712B1 - Colorant verde direct, nebenzidinic si procedeu de obtinere a acestuia - Google Patents

Colorant verde direct, nebenzidinic si procedeu de obtinere a acestuia

Info

Publication number
RO94712B1
RO94712B1 RO122872A RO12287286A RO94712B1 RO 94712 B1 RO94712 B1 RO 94712B1 RO 122872 A RO122872 A RO 122872A RO 12287286 A RO12287286 A RO 12287286A RO 94712 B1 RO94712 B1 RO 94712B1
Authority
RO
Romania
Prior art keywords
benzidine
preparing
same
green dye
direct green
Prior art date
Application number
RO122872A
Other languages
English (en)
Romanian (ro)
Other versions
RO94712A2 (fr
Inventor
Iaroslav Vaclav Aurel Havlik
Dorin Gageonea
Elena Ciobotea
Carmen-Daniela Olariu
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 RO122872A priority Critical patent/RO94712B1/ro
Publication of RO94712A2 publication Critical patent/RO94712A2/fr
Publication of RO94712B1 publication Critical patent/RO94712B1/ro

Links

Landscapes

  • Coloring (AREA)
RO122872A 1986-04-04 1986-04-04 Colorant verde direct, nebenzidinic si procedeu de obtinere a acestuia RO94712B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO122872A RO94712B1 (ro) 1986-04-04 1986-04-04 Colorant verde direct, nebenzidinic si procedeu de obtinere a acestuia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO122872A RO94712B1 (ro) 1986-04-04 1986-04-04 Colorant verde direct, nebenzidinic si procedeu de obtinere a acestuia

Publications (2)

Publication Number Publication Date
RO94712A2 RO94712A2 (fr) 1989-05-30
RO94712B1 true RO94712B1 (ro) 1989-05-31

Family

ID=20119228

Family Applications (1)

Application Number Title Priority Date Filing Date
RO122872A RO94712B1 (ro) 1986-04-04 1986-04-04 Colorant verde direct, nebenzidinic si procedeu de obtinere a acestuia

Country Status (1)

Country Link
RO (1) RO94712B1 (fr)

Also Published As

Publication number Publication date
RO94712A2 (fr) 1989-05-30

Similar Documents

Publication Publication Date Title
ES470618A1 (es) Procedimiento para preparar colorantes azoicos reactivos
GB1405016A (en) Reactive disazo dyes their manufacture and use
RO94712B1 (ro) Colorant verde direct, nebenzidinic si procedeu de obtinere a acestuia
DE3262145D1 (en) Water-soluble disazo compounds and bis-(amino-phenoxy)-ethane compounds with fibre reactive groups as tetrazo compounds, process for the preparation of these compounds and the use of the disazo compounds as dyestuffs
RO94474B1 (ro) Colorant negru direct nebenzidinic si procedeu de obtinere a acestuia
GB1278312A (en) New azo dyestuffs and processes for their manufacture and use
ES8802191A1 (es) Procedimiento para la tintura o estampacion, con matiz estable
RO94476B1 (ro) Colorant violet direct nebenzidinic si procedeu de obtinere a acestuia
RO94766B1 (ro) Colorant negru direct nebenzidinic si procedeu de obtinere a acestuia
RO95761B1 (ro) Colorant albastru direct nebenzidinic si procedeu de obtinere a acestuia
RO93820B1 (ro) Colorant verde direct nebenzidinic si procedeu de obtinere a acestuia
RO94765B1 (ro) Colorant negru direct nebenzidinic si procedeu de obtinere a acestuia
GB1486482A (en) Trisazo dyestuff and its preparation
RO94764B1 (ro) Colorant rosu-galbui direct, nebenzidinic si procedeu de obtinere a acestuia
ES480008A1 (es) Procedimiento para la preparacion de un nuevo colorante tri-sazo simetrico de tono negro.
RO95760B1 (ro) Colorant rosu-galbui direct cuprabil si procedeu de obtinere a acestuia
RO93821B1 (ro) Procedeu de obtinere a unui colorant direct diazotabil
RO93347B1 (ro) Colorant direct violet nebenzidinic si procedeu de obtinere a acestuia
GB1486542A (en) Water-soluble azo dyestuffs derived from 4,4'-diamino-benzanilide
EP0038615A3 (fr) Colorants monoazoiques dispersés
GB1515030A (en) Fibre reactive disazo dyestuffs
RO92731B1 (ro) Procedeu de obtinere a unui colorant monoazoic
RO93346B1 (ro) Colorant brun direct nebenzidinic si procedeu de obtinere a acestuia
KR820002011B1 (en) Process for the preparation of reactive azo dyestuffs
RO95749B1 (ro) Colorant brun-violet direct cuprabil si procedeu de obtinere a acestuia