Robert D. Buttke
11Patents
7h-index
16Co-inventors
55Inventor score
Filing activity: Aug 20, 1987 → Jan 13, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.