RO79495B1 - Colorant bis-azoic negru si procedeu de preparare a acestuia - Google Patents

Colorant bis-azoic negru si procedeu de preparare a acestuia

Info

Publication number
RO79495B1
RO79495B1 RO100717A RO10071780A RO79495B1 RO 79495 B1 RO79495 B1 RO 79495B1 RO 100717 A RO100717 A RO 100717A RO 10071780 A RO10071780 A RO 10071780A RO 79495 B1 RO79495 B1 RO 79495B1
Authority
RO
Romania
Prior art keywords
bisazoic
dye
black
preparing
same
Prior art date
Application number
RO100717A
Other languages
English (en)
Inventor
Ioan Prejmereanu
STELIAN BîRLEA
Constantin Balaur
Constantin Rudei
Original Assignee
îNTREPRINDEREA DE MEDICAMENTE SI COLORANTI "SINTOFARM"
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 îNTREPRINDEREA DE MEDICAMENTE SI COLORANTI "SINTOFARM" filed Critical îNTREPRINDEREA DE MEDICAMENTE SI COLORANTI "SINTOFARM"
Priority to RO100717A priority Critical patent/RO79495B1/ro
Priority to RO80100717A priority patent/RO79495A2/ro
Publication of RO79495B1 publication Critical patent/RO79495B1/ro

Links

RO100717A 1980-04-04 1980-04-04 Colorant bis-azoic negru si procedeu de preparare a acestuia RO79495B1 (ro)

Priority Applications (2)

Application Number Priority Date Filing Date Title
RO100717A RO79495B1 (ro) 1980-04-04 1980-04-04 Colorant bis-azoic negru si procedeu de preparare a acestuia
RO80100717A RO79495A2 (ro) 1980-04-04 1980-04-04 Colorant bisazoic negru di procedeu de preparare a acestuia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO100717A RO79495B1 (ro) 1980-04-04 1980-04-04 Colorant bis-azoic negru si procedeu de preparare a acestuia

Publications (1)

Publication Number Publication Date
RO79495B1 true RO79495B1 (ro) 1983-04-30

Family

ID=40903118

Family Applications (1)

Application Number Title Priority Date Filing Date
RO100717A RO79495B1 (ro) 1980-04-04 1980-04-04 Colorant bis-azoic negru si procedeu de preparare a acestuia

Country Status (1)

Country Link
RO (1) RO79495B1 (ro)

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RO79495B1 (ro) Colorant bis-azoic negru si procedeu de preparare a acestuia