Yahua Shi
12Patents
6h-index
37Co-inventors
62Inventor score
Filing activity: Jun 30, 1997 → Dec 3, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8529753B2 | Combined process for hydrotreating and catalytic cracking of residue | Chemistry; Metallurgy | 31 | Active |
| US5954944A | Process for hydrocracking heavy distillate oil under middle pressure | Chemistry; Metallurgy | 14 | Expired |
| US6156190A | Conversion process of hydrocarbon oils | Chemistry; Metallurgy | 11 | Expired |
| US6037306A | Catalyst containing molybdenum and/or tungsten for hydrotreating light oil distillates and preparation method thereof | Chemistry; Metallurgy | 7 | Expired |
| US6518219B1 | Catalyst for hydrorefining fraction oils, its carrier and preparation | Performing Operations; Transporting | 7 | Expired |
| US7745372B2 | Catalyst for selective hydrogenation of olefins and its preparation as well as use | Chemistry; Metallurgy | 6 | Active |
| US5972832A | Distillate hydrocracking catalyst and process for the preparation of the same | Performing Operations; Transporting | 6 | Expired |
| US5914290A | Distillate hydrofining catalyst and a process for the preparation of the same | Performing Operations; Transporting | 4 | Expired |
| US8697598B2 | Hydrogenation catalyst and use thereof | Chemistry; Metallurgy | 4 | Active |
| US7341657B2 | Process for reducing sulfur and olefin contents in gasoline | Chemistry; Metallurgy | 4 | Expired |
| US8334231B2 | Hydrocracking catalyst, the preparation process and use of the same | Chemistry; Metallurgy | 2 | Active |
| US8883669B2 | Hydrocracking catalyst, a process for producing the same, and the use of the same | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.