Sun-Chueh Kao
58Patents
18h-index
52Co-inventors
87Inventor score
Filing activity: Jul 1, 1988 → Dec 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5317036A | Gas phase polymerization reactions utilizing soluble unsupported catalysts | Emerging Cross-Sectional Technologies | 257 | Expired |
| US6248845A | Polymerization catalyst systems comprising substituted hafnocenes | Emerging Cross-Sectional Technologies | 109 | Expired |
| US6242545A | Polymerization catalyst systems comprising substituted hafinocenes | Emerging Cross-Sectional Technologies | 102 | Expired |
| US6069213A | Mixed catalyst system | Emerging Cross-Sectional Technologies | 85 | Expired |
| US6689847B2 | Polymerization process | Emerging Cross-Sectional Technologies | 71 | Expired |
| US7141632B2 | Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6528597B2 | Polymerization catalyst systems, their use, their products and articles thereof | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6828394B2 | Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7868092B2 | Bimodal polyethylene compositions for blow molding applications | Chemistry; Metallurgy | 41 | Active |
| US6605675B2 | Polymerization process | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6608149B2 | Polymerization process | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7381783B2 | Polymerization catalyst systems, their use, their products and articles thereof | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6069109A | Process for the production of half-sandwich transition metal based catalyst precursors | Performing Operations; Transporting | 30 | Expired |
| US7172987B2 | Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom | Chemistry; Metallurgy | 28 | Expired |
| US6956094B2 | Bimodal polyolefin | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5288933A | Process for the production of polyethylene | Chemistry; Metallurgy | 19 | Expired |
| US8227564B2 | Ethylene copolymers and their uses | Emerging Cross-Sectional Technologies | 18 | Active |
| US6136747A | Mixed catalyst composition for the production of olefin polymers | Emerging Cross-Sectional Technologies | 18 | Expired |
| US8202940B2 | Bimodal polyethylene compositions for blow molding applications | Chemistry; Metallurgy | 17 | Active |
| US9234060B2 | Methods of preparing a catalyst system | Chemistry; Metallurgy | 16 | Active |
| US5200502A | Deactivator reagent for olefin polymerization catalysts | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6825287B2 | Polymerization process | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5162466A | Use of methylene-bridged derivatives of cyclopentadienyl dicarbollide complexes of titanium, zirconium and hafnium as polymerization catalysts | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4999327A | Catalyst for regulating the molecular weight distribution of ethylene polymers | Chemistry; Metallurgy | 12 | Expired |
| US6956089B2 | Polymerization process | Emerging Cross-Sectional Technologies | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.