C - Chemistry – Metallurgy – 09 – B
Inventor
C - Chemistry, Metallurgy
09
B
Inventor
3-imino-isoindolinones
3.3-dichloro-isoindolinones
Azomethine pigments
Bis-azomethine metal complex colorants of hydroxycoumarin...
Bis-azomethine pigments, processes for their manufacture and...
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