N-((diamino, 2',4' aza 3') phenyl)-benzoquinones imines
N-substituted orthonitranilline-containing oxydation...
Nomex printing
Non-aqueous dyeing and printing of synthetic polyamide
Non-aqueous process for the dyeing of dyeable materials at...
Non-aqueous process for the dyeing of shaped materials at an...
Non-dusty, dimensionally stable dispersion-dyestuff...
Non-dusty, dimensionally stable dyestuff granulates and...