Ronald S. Eisinger
21Patents
8h-index
30Co-inventors
75Inventor score
Filing activity: Jul 30, 1990 → Nov 22, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5616661A | Process for controlling particle growth during production of sticky polymers | Emerging Cross-Sectional Technologies | 161 | Expired |
| US5106926A | Preparation of ethylene/1-octene copolymers of very low density in a fluidized bed reactor | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6987152B1 | Feed purification at ambient temperature | Chemistry; Metallurgy | 22 | Expired |
| US5034479A | Process for reducing sheeting during polymerization of alpha-olefins | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5264506A | Process for producing sticky polymers | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6858684B2 | Processes for transitioning between various polymerization catalysts | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6214903A | Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material | Chemistry; Metallurgy | 8 | Expired |
| US5116940A | Process for recycling inert particulate materials | Performing Operations; Transporting | 8 | Expired |
| US9303103B2 | Modified chromium-based catalysts and polymerization processes for using the same | Emerging Cross-Sectional Technologies | 7 | Active |
| US7915357B2 | Blow molding polyethylene resins | Chemistry; Metallurgy | 6 | Active |
| US9039811B2 | Apparatus and methods for separating volatiles from particulates | Performing Operations; Transporting | 6 | Active |
| US5100979A | Process for producing ethylene/1-octene copolymers having reduced stickiness | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6833417B2 | Processes for transitioning between chrome-based and mixed polymerization catalysts | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8101691B2 | Systems and methods for fabricating polymers | Emerging Cross-Sectional Technologies | 3 | Active |
| US8981021B2 | Systems and methods for fabricating polyolefins | Chemistry; Metallurgy | 2 | Active |
| US7414099B2 | Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor | Chemistry; Metallurgy | 1 | Expired |
| US7816296B2 | Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor | Chemistry; Metallurgy | 0 | Active |
| US8852541B2 | Systems and methods for removing impurities from a feed fluid | Emerging Cross-Sectional Technologies | 0 | Active |
| US9133081B2 | Methods for the removal of impurities from polymerization feed streams | Emerging Cross-Sectional Technologies | 0 | Active |
| US6540165B1 | Process for handling particulate material at elevated pressure | Chemistry; Metallurgy | 0 | Expired |
| US8129484B2 | Blow molding polyethylene resins | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.