Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Halo-substituted amino-and substituted-sulphonamido-containing azo dyestuffs

Halo-substituted amino-and substituted-sulphonamido-containing azo dyestuffs

US Patent 4424156 · Granted Jan 3, 1984

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Disperse azo dyestuffs2010
Dyed compositions containing insecticides2004
Hydroxypyridonemethide azo dyes2003
Thermomigrationfast azo dyes2001
Pyridone-methide azo dyestuffs1999
Pyridone-methide azo dyestuffs with improved dyeing and printing properties for 1998
Cyanation of double bond systems1998
Mixtures of blue disperse azo dyestuffs1997
Cationic 1,3,4-thiadiazole dyestuffs1993
Azo dyestuffs in which the coupling component contains an N,N-bis(alkoxy carbony1993
Disperse azo dyestuffs containing a thiocyonate group1992
Monazo compounds containing a 1-phenyl-2-pyrazoline coupling component1991