Inventor · Fairfax, VA, US

Benjamin S. Umansky

29Patents
7h-index
73Co-inventors
72Inventor score

Filing activity: Dec 29, 1993 → Mar 29, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7476774B2 Liquid phase aromatics alkylation process Chemistry; Metallurgy 61 Active
US7525002B2 Gasoline production by olefin polymerization with aromatics alkylation Chemistry; Metallurgy 33 Active
US5516964A Hydrocarbon isomerization using solid superacid catalysts comprising platinum metal Chemistry; Metallurgy 19 Expired
US5629257A Solid superacid catalysts comprising platinum metal Performing Operations; Transporting 18 Expired
US8395006B2 Process for making high octane gasoline with reduced benzene content by benzene alkylation at high benzene conversion Emerging Cross-Sectional Technologies 9 Active
US5494571A Naphtha upgrading using solid superacid catalysts comprising platinum metal Performing Operations; Transporting 8 Expired
US8591726B2 Two stage hydroprocessing with divided wall column fractionator Emerging Cross-Sectional Technologies 8 Active
US5476981A Oxidative dehydrogenation of hydrocarbons with solid superacid catalyst Chemistry; Metallurgy 7 Expired
US5510558A Oxidative dehydrogenation of hydrocarbons with active carbon catalyst Chemistry; Metallurgy 7 Expired
US7837861B2 Process for benzene reduction and sulfur removal from FCC naphthas Emerging Cross-Sectional Technologies 4 Active
US8852425B2 Two stage hydroprocessing with divided wall column fractionator Emerging Cross-Sectional Technologies 2 Active
US10414991B2 Processing of heavy hydrocarbon feeds Chemistry; Metallurgy 1 Active
US9880035B2 Method and system for detecting coking growth and maldistribution in refinery equipment Performing Operations; Transporting 1 Active
US8691159B2 Modular catalyst bed support Emerging Cross-Sectional Technologies 1 Active
US5494569A Hydrocracking using solid superacid catalysts comprising platinum metal Performing Operations; Transporting 1 Expired
US9290703B2 Low pressure production of low cloud point diesel Chemistry; Metallurgy 1 Active
US7498474B2 Vapor phase aromatics alkylation process Chemistry; Metallurgy 1 Active
US9415385B2 Activation of dual catalyst systems Chemistry; Metallurgy 1 Active
US9809764B2 Hydrocracking process for high yields of high quality lube products Chemistry; Metallurgy 1 Active
US10947460B2 Production of upgraded extract and raffinate Chemistry; Metallurgy 0 Active
US9126168B2 Catalyst bed platform with center support pipe Emerging Cross-Sectional Technologies 0 Active
US9493718B2 Liquid phase distillate dewaxing Emerging Cross-Sectional Technologies 0 Active
US9267083B2 Mercaptan removal using microreactors Chemistry; Metallurgy 0 Active
US10450517B2 Production of upgraded extract and raffinate Chemistry; Metallurgy 0 Active
US12247174B2 Wax and lube base stock products using shape selective membrane separation Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.