Inventor · Island Lake, IL, US

Roy T. Mitsche

18Patents
7h-index
10Co-inventors
63Inventor score

Filing activity: May 9, 1972 → Jan 19, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5183792A Catalyst for making polyethylene Performing Operations; Transporting 38 Expired
US5972820A Methods of making stabilized crystalline alumina compositions, and alumina compositions and catalyst supports made therefrom Emerging Cross-Sectional Technologies 24 Expired
US4098874A Method of preparation of alumina catalyst support or carrier material Chemistry; Metallurgy 20 Expired
US5004709A High surface area silicon nitride and use thereof Chemistry; Metallurgy 18 Expired
US4615875A Process for preparing high purity alpha-alumina Emerging Cross-Sectional Technologies 17 Expired
US3983197A Preparation of alumina extrudates Chemistry; Metallurgy 16 Expired
US4124491A Hydrocarbon conversion with a selectively sulfided acidic multimetallic catalytic composite Performing Operations; Transporting 16 Expired
US3943070A Manufacture of spheroidal alumina particles Performing Operations; Transporting 6 Expired
US5877106A Stabilized crystalline alumina compositions Emerging Cross-Sectional Technologies 6 Expired
US4179581A Paraffinic hydrocarbon isomerization process Emerging Cross-Sectional Technologies 5 Expired
US4046713A Method of manufacturing an extruded catalyst composition Chemistry; Metallurgy 4 Expired
US4178268A Selectively sulfided acidic multimetallic catalytic composite Performing Operations; Transporting 4 Expired
US4209655A Olefin isomerization using an extruded alumina paste supporting a platinum group metal catalyst Chemistry; Metallurgy 3 Expired
US4150060A Hydrocarbon isomerization process Emerging Cross-Sectional Technologies 1 Expired
US4104154A Reforming of a naphtha fraction in contact with an alumina-supported catalyst Performing Operations; Transporting 1 Expired
US3943071A Method of manufacturing a spheroidal reforming catalyst Performing Operations; Transporting 1 Expired
US4207426A Alkylaromatic isomerization using platinum group metal on extruded alumina support Emerging Cross-Sectional Technologies 0 Expired
US4243515A Reforming process Performing Operations; Transporting 0 Expired

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