HL

Howard R. Leistner

FC Fairmount Chemical Company: 1 patents #6 of 7Top 90%
📍 Tiburon, CA: #149 of 226 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,837,755 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5262541 Fluorenol catalyzed reduction of o-nitroazobenzenes and 2-aryl-2H-benzotriazole-N-oxides Semyon Moshchitsky, William E. Leistner 1993-11-16