RO75092A2 - Coloranti 4-oxo-4h-l-benzopirano(3)dimetincianinici nesimetrici si procedeu de obtinere a acestora - Google Patents

Coloranti 4-oxo-4h-l-benzopirano(3)dimetincianinici nesimetrici si procedeu de obtinere a acestora

Info

Publication number
RO75092A2
RO75092A2 RO7996150A RO9615079A RO75092A2 RO 75092 A2 RO75092 A2 RO 75092A2 RO 7996150 A RO7996150 A RO 7996150A RO 9615079 A RO9615079 A RO 9615079A RO 75092 A2 RO75092 A2 RO 75092A2
Authority
RO
Romania
Prior art keywords
nonsimetric
dimethylecianic
benzopyrano
oxo
dyes
Prior art date
Application number
RO7996150A
Other languages
English (en)
French (fr)
Inventor
Ioan Panea
Vasile Chiorean
Original Assignee
Universitatea "Babes-Bolyai",Ro
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 Universitatea "Babes-Bolyai",Ro filed Critical Universitatea "Babes-Bolyai",Ro
Priority to RO7996150A priority Critical patent/RO75092A2/ro
Publication of RO75092A2 publication Critical patent/RO75092A2/ro

Links

RO7996150A 1979-01-03 1979-01-03 Coloranti 4-oxo-4h-l-benzopirano(3)dimetincianinici nesimetrici si procedeu de obtinere a acestora RO75092A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO7996150A RO75092A2 (ro) 1979-01-03 1979-01-03 Coloranti 4-oxo-4h-l-benzopirano(3)dimetincianinici nesimetrici si procedeu de obtinere a acestora

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO7996150A RO75092A2 (ro) 1979-01-03 1979-01-03 Coloranti 4-oxo-4h-l-benzopirano(3)dimetincianinici nesimetrici si procedeu de obtinere a acestora

Publications (1)

Publication Number Publication Date
RO75092A2 true RO75092A2 (ro) 1980-09-30

Family

ID=20104386

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7996150A RO75092A2 (ro) 1979-01-03 1979-01-03 Coloranti 4-oxo-4h-l-benzopirano(3)dimetincianinici nesimetrici si procedeu de obtinere a acestora

Country Status (1)

Country Link
RO (1) RO75092A2 (ro)

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