Frederick C. Wilhelm
26Patents
9h-index
31Co-inventors
75Inventor score
Filing activity: Aug 1, 1974 → Nov 8, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5300271A | Method for separation of carbon monoxide by highly dispersed cuprous compositions | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5126310A | Highly dispersed cuprous compositions | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5258571A | Separations using highly dispersed cuprous compositions | Emerging Cross-Sectional Technologies | 25 | Expired |
| US3998900A | Dehydrogenation of hydrocarbons with a multimetallic catalytic composite | Chemistry; Metallurgy | 22 | Expired |
| US3951868A | Hydrocarbon conversion catalyst | Performing Operations; Transporting | 16 | Expired |
| US4451687A | Catalyst for the hydrodealkylation of alkylaromatic compounds | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7351395B1 | Hydrogen storage by reversible hydrogenation of pi-conjugated substrates | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6610628B2 | Polymer network/carbon layer on monolith support and monolith catalytic reactor | Performing Operations; Transporting | 12 | Expired |
| US5175137A | Highly dispersed cuprous compositions | Performing Operations; Transporting | 9 | Expired |
| US6184416A | Lithium aluminate as a catalyst support for hydrogenation of aromatic amines | Performing Operations; Transporting | 8 | Expired |
| US4046715A | Nonacidic multimetallic dehydrogenation catalyst | Chemistry; Metallurgy | 8 | Expired |
| US6479704B1 | Hydrogenation with monolith reactor under conditions of immiscible liquid phases | Performing Operations; Transporting | 7 | Expired |
| US3966895A | Dehydrogenation with a nonacidic multimetallic catalyst | Chemistry; Metallurgy | 6 | Expired |
| US4130597A | Dehydrogenation using multimetallic catalyst | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3940329A | Hydrocarbon conversion with a multimetallic catalytic composite | Performing Operations; Transporting | 4 | Expired |
| US3972805A | Hydrocarbon conversion with an acidic, sulfur-free trimetallic catalytic composite | Chemistry; Metallurgy | 4 | Expired |
| US6521791B1 | Process for regenerating a monolith hydrogenation catalytic reactor | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4028225A | Hydrocarbon conversion with a sulfided acidic multimetallic catalytic composite | Chemistry; Metallurgy | 3 | Expired |
| US5399769A | Preparation of methylamines using shape selective chabazites | Chemistry; Metallurgy | 3 | Expired |
| US8877673B2 | Supported catalyst and use thereof for reforming of steam and hydrocarbons | Emerging Cross-Sectional Technologies | 2 | Active |
| US6774264B2 | Catalyst to improve the color stability of N,N-dialkylalkanolamines | Chemistry; Metallurgy | 2 | Expired |
| US4436836A | Catalyst for the hydrodealkylation of alkylaromatic compounds | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4083806A | Hydrocarbon conversion with an acidic, sulfur-free trimetallic catalytic composite | Performing Operations; Transporting | 2 | Expired |
| US8038981B2 | Hydrogen production using complex metal oxide pellets | Emerging Cross-Sectional Technologies | 2 | Active |
| US7897128B2 | Preparation of complex metal oxides | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.