RO91340B1 - Procedeu de purificare a unui colorant monoazoic - Google Patents

Procedeu de purificare a unui colorant monoazoic

Info

Publication number
RO91340B1
RO91340B1 RO117741A RO11774185A RO91340B1 RO 91340 B1 RO91340 B1 RO 91340B1 RO 117741 A RO117741 A RO 117741A RO 11774185 A RO11774185 A RO 11774185A RO 91340 B1 RO91340 B1 RO 91340B1
Authority
RO
Romania
Prior art keywords
acid
purification
monoazoic
dyestuff
dye
Prior art date
Application number
RO117741A
Other languages
English (en)
Romanian (ro)
Other versions
RO91340A2 (fr
Inventor
Iaroslav Havlik
Walter Schmidt
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 RO117741A priority Critical patent/RO91340B1/ro
Publication of RO91340A2 publication Critical patent/RO91340A2/fr
Publication of RO91340B1 publication Critical patent/RO91340B1/ro

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
RO117741A 1985-02-23 1985-02-23 Procedeu de purificare a unui colorant monoazoic RO91340B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO117741A RO91340B1 (ro) 1985-02-23 1985-02-23 Procedeu de purificare a unui colorant monoazoic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO117741A RO91340B1 (ro) 1985-02-23 1985-02-23 Procedeu de purificare a unui colorant monoazoic

Publications (2)

Publication Number Publication Date
RO91340A2 RO91340A2 (fr) 1987-03-30
RO91340B1 true RO91340B1 (ro) 1987-03-31

Family

ID=20116624

Family Applications (1)

Application Number Title Priority Date Filing Date
RO117741A RO91340B1 (ro) 1985-02-23 1985-02-23 Procedeu de purificare a unui colorant monoazoic

Country Status (1)

Country Link
RO (1) RO91340B1 (fr)

Also Published As

Publication number Publication date
RO91340A2 (fr) 1987-03-30

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