Inventor · Midland, MI, US

Andrzej Malek

54Patents
6h-index
75Co-inventors
75Inventor score

Filing activity: Jul 26, 1996 → Apr 26, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7605107B2 Method of preparing a supported hydrotreating catalyst Performing Operations; Transporting 44 Expired
US7361619B2 Fischer-Tropsch catalyst production Performing Operations; Transporting 14 Expired
US9834496B2 Reactivating propane dehydrogenation catalyst Emerging Cross-Sectional Technologies 13 Active
US6652832B2 Synthesis of ZSM-12 Emerging Cross-Sectional Technologies 11 Expired
US5830427A Metallochalcogenide microporous compositions having metal-metal bonds Chemistry; Metallurgy 7 Expired
US10065905B2 Reactivating propane dehydrogenation catalyst Emerging Cross-Sectional Technologies 6 Active
US7419928B2 Fischer-Tropsch catalyst production Performing Operations; Transporting 6 Expired
US7732634B2 Hydrogenation processes Performing Operations; Transporting 5 Expired
US7595420B2 Hydrogenation of benzene polycarboxylic acids or derivatives thereof Chemistry; Metallurgy 5 Expired
US7799210B2 Process for removing sulfur from naphtha Chemistry; Metallurgy 4 Expired
US9034075B2 Methods of manufacturing high aspect ratio silver nanowires Performing Operations; Transporting 4 Active
US7893295B2 Hydrogenation of benzene polycarboxylic acids or derivatives thereof Chemistry; Metallurgy 4 Active
US9776170B2 Heterogeneous alkane dehydrogenation catalyst Emerging Cross-Sectional Technologies 3 Active
US10329209B2 Process to convert synthesis gas to olefins over a bifunctional chromium oxide/zinc oxide-SAPO-34 catalyst Emerging Cross-Sectional Technologies 2 Active
US7507327B2 Desulfurizing organosulfur heterocycles in feeds with supported sodium Chemistry; Metallurgy 2 Expired
US10639586B2 Method and system for reducing CO2 emissions from industrial processes Emerging Cross-Sectional Technologies 2 Active
US11377403B2 Processes and systems for separating carbon dioxide in the production of alkanes Emerging Cross-Sectional Technologies 1 Active
US9180430B2 Catalytic composition for production of olefins with decreased oxygenate byproducts Emerging Cross-Sectional Technologies 1 Active
US7875742B2 Hydrogenation processes Performing Operations; Transporting 1 Active
US8710288B2 Process to increase selectivity to ethylene in oxygenates-to-olefins conversions Emerging Cross-Sectional Technologies 1 Active
US7547805B2 Catalytic preparation of severely sterically hindered amino-ether alcohols using a metal loaded catalyst Chemistry; Metallurgy 0 Expired
US11951455B2 Reconstituted dehydrogenation catalyst showing slowed activity loss when compared with fresh catalyst Emerging Cross-Sectional Technologies 0 Active
US11572321B2 Catalyst for converting carbon-containing stream to C2 to C5 paraffins and method using the catalyst Performing Operations; Transporting 0 Active
US7686948B2 Method of removing sulfur from sulfur-containing hydrocarbon streams Chemistry; Metallurgy 0 Active
US11731924B2 Methods for operating acetylene hydrogenation units during integration of chemical processing systems for producing olefins Chemistry; Metallurgy 0 Active

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