Donald F. Best
18Patents
9h-index
18Co-inventors
69Inventor score
Filing activity: May 9, 1975 → Apr 10, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4897178A | Hydrocracking catalyst and hydrocracking process | Chemistry; Metallurgy | 104 | Expired |
| US4867954A | Catalytic reduction of nitrogen oxides | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5160033A | Octane gasoline catalyst and process using same in a hydrocracking process | Performing Operations; Transporting | 44 | Expired |
| US5013699A | Novel zeolite compositions derived from zeolite Y | Performing Operations; Transporting | 43 | Expired |
| US5208197A | Octane gasoline catalyst | Performing Operations; Transporting | 38 | Expired |
| US5207892A | Hydrocarbon conversion process employing a modified form of zeolite Y | Performing Operations; Transporting | 30 | Expired |
| US5139761A | Modified zeolite omega and processes for preparing and using same | Performing Operations; Transporting | 14 | Expired |
| US4781815A | Catalytic cracking process | Performing Operations; Transporting | 12 | Expired |
| US5536895A | Isomerization process using modified zeolite Omega | Performing Operations; Transporting | 10 | Expired |
| US4735928A | Hydrocracking catalyst | Chemistry; Metallurgy | 9 | Expired |
| US5019240A | Hydrocracking process | Chemistry; Metallurgy | 8 | Expired |
| US5192727A | Process for modifying the pore system of zeolite LZ-202 | Performing Operations; Transporting | 7 | Expired |
| US5688975A | Rare earth stabilized Cr/Ti substituted molecular sieves | Chemistry; Metallurgy | 4 | Expired |
| US5230790A | Hydrocarbon conversion processes using modified zeolite Omega | Performing Operations; Transporting | 4 | Expired |
| US4645750A | Urea rejuvenation of catalysts | Performing Operations; Transporting | 4 | Expired |
| US5371311A | Modified zeolite omega and processes for preparing and using same | Performing Operations; Transporting | 4 | Expired |
| US3988260A | Oxidative revivification of molecular sieve catalysts admixed with refractory particles | Performing Operations; Transporting | 2 | Expired |
| US4687754A | Catalytic cracking catalysts and process | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.