Ronald A. Epstein
15Patents
6h-index
14Co-inventors
63Inventor score
Filing activity: May 12, 1980 → Sep 10, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4347160A | Titanium halide catalyst system | Emerging Cross-Sectional Technologies | 89 | Expired |
| US5895771A | Fluorinated alkoxy and/or aryloxy aluminates as cocatalysts for metallocene-catalyzed olefin polymerizations | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4325836A | Novel titanium halide containing catalyst | Chemistry; Metallurgy | 18 | Expired |
| US4312782A | Titanium halide catalyst for polymerization | Chemistry; Metallurgy | 10 | Expired |
| US4713484A | Single phase carbonylation of aromatic halides to carboxylic acid salts | Chemistry; Metallurgy | 8 | Expired |
| US4354959A | Catalyst for polymerizing olefins | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4614729A | Supported organometallic compounds for utilization in purification of fluids | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4761499A | Carbonylation of vinyl dihalides | Chemistry; Metallurgy | 3 | Expired |
| US4668816A | High yield carbonylation of halo-hydrocarbons | Chemistry; Metallurgy | 3 | Expired |
| US4364853A | Catalyst for polymerizing olefins | Chemistry; Metallurgy | 3 | Expired |
| US4384984A | Titanium catalyst for polymerizing olefins | Chemistry; Metallurgy | 3 | Expired |
| US7504352B2 | Catalyst for propylene polymerization | Chemistry; Metallurgy | 0 | Expired |
| US6288005A | Supported catalyst component for ethylene polymerization and copolymerization | Chemistry; Metallurgy | 0 | Expired |
| US11014995B2 | Procatalyst composition made with a combination of internal electron donors | Emerging Cross-Sectional Technologies | 0 | Active |
| US11945896B2 | Catalyst composition and system having extended lifetime | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.