Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › 1,1-bis(p-fluorophenyl)urea

1,1-bis(p-fluorophenyl)urea

US Patent 4698444 · Granted Oct 6, 1987

Estimated economic value: $50,478,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polymorphs of a crystalline azo-bicyclo (2.2.2) oct-3-yl amine citrate and their2002
Intermediates for preparing pirbuterol and analogs1986
2-Carbobenzoxy-8-fluoro-5-(p-fluorophenyl-2,3,4,5-tetrahydr o-1H-pyrido[4,3-b]in1986
Processes and intermediates useful in the preparation of flutroline1984
3-Acetoxy or benzyloxy-2-acetoxymethyl-6-[1-acetoxy-2-(N-tert-butylacetamido)eth1984
Compound, 8-fluoro-5-(p-fluorophenyl)-2-[4-(p-fluorophenyl)-4-hydroxybutyryl]-2,1984
Regeneration of 6-fluoro-4-chromanone from by-products in the synthesis of sorbi1984