Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

2-(C.sub.1-4 Alkoxy)carbonylamino-4-(2'-C.sub.1-4 alkoxy-4'-halo-1',3',5'-triazinyl-6'-amino)phenylazonaphthalenedisulfoni c acids

US Patent 4377517 · Granted Mar 22, 1983

Assignee

Inventors

View full patent text on Google Patents →