Inventor · Naperville, IL, US

Robert D. Buttke

11Patents
7h-index
16Co-inventors
55Inventor score

Filing activity: Aug 20, 1987 → Jan 13, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US4808298A Process for reducing resid hydrotreating solids in a fractionator Chemistry; Metallurgy 17 Expired
US5569434A Hydrocarbon processing apparatus and method Chemistry; Metallurgy 16 Expired
US5308476A Reduced gas holdup in an ebullated bed reactor Chemistry; Metallurgy 11 Expired
US5081039A Process for making catalyst inventory measurements and control procedure for adding or withdrawing catalyst Emerging Cross-Sectional Technologies 9 Expired
US5246567A Benzene removal in an isomerization process Chemistry; Metallurgy 7 Expired
US4990241A Hydrotreating process to minimize catalyst slumping Chemistry; Metallurgy 7 Expired
US5219532A Reduced gas holdup in catalytic reactor Performing Operations; Transporting 7 Expired
US4804458A Process for collecting vapor in ebullated bed reactors Performing Operations; Transporting 6 Expired
US5186904A Laboratory simulator of reactor for a petroleum refinery Performing Operations; Transporting 5 Expired
US4950459A Vapor collection and process for ebullated bed reactors Performing Operations; Transporting 4 Expired
US5443718A Reduced gas holdup in ebullated reactor Performing Operations; Transporting 1 Expired

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