Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanate

US Patent 7057071 · Granted Jun 6, 2006

Estimated economic value: $852,000

Assignee

Inventors

View full patent text on Google Patents →