Guy Debras
61Patents
17h-index
22Co-inventors
84Inventor score
Filing activity: Dec 19, 1983 → Apr 28, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6221982A | Production of polyethylene having a broad molecular weight distribution | Emerging Cross-Sectional Technologies | 66 | Expired |
| US6346575B1 | Production of multimodal polythylene | Chemistry; Metallurgy | 66 | Expired |
| US5719241A | Process for producing polyolefins and polyolefin catalyst | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6566450B2 | Production of multimodal polyethylene | Chemistry; Metallurgy | 54 | Expired |
| US6489428B1 | Titanated chromium-based catalysts to produce polyethylene | Emerging Cross-Sectional Technologies | 53 | Expired |
| US6291601A | Production of polyethylene having a broad molecular weight distribution | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6218472A | Production of multimodal polyethylene | Chemistry; Metallurgy | 44 | Expired |
| US6200920A | Titanated chromium-based catalysts to produce polyethylene | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5639834A | Process for producing polyethylene having a broad molecular weight distribution | Chemistry; Metallurgy | 39 | Expired |
| US6482901B1 | Titanated chromium/silica-aluminophosphate catalyst | Chemistry; Metallurgy | 38 | Expired |
| US6423663B1 | Titanated chromium/silica-aluminophosphate catalyst | Chemistry; Metallurgy | 37 | Expired |
| US4587375A | Process for the isomerization of olefins | Chemistry; Metallurgy | 31 | Expired |
| US6541413B1 | Process for producing polyolefins and polyolefin catalyst | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6479589B2 | Production of multimodal polyethylene | Chemistry; Metallurgy | 24 | Expired |
| US4861939A | Process for removing arsine from light olefin containing hydrocarbon feedstocks | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4831200A | Process for the selective hydrogenation of alkynes | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6380311B1 | Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones | Chemistry; Metallurgy | 19 | Expired |
| US7271122B2 | Multimodal polyethylene obtained with multilayer chromium catalyst | Chemistry; Metallurgy | 15 | Expired |
| US5171331A | Process for producing gasoline | Chemistry; Metallurgy | 12 | Expired |
| US6063878A | Process for the preparation of polyethylene which has a broad molecular weight distribution | Chemistry; Metallurgy | 11 | Expired |
| US6245869A | Production of polyethylene | Chemistry; Metallurgy | 10 | Expired |
| US6252017A | Production of polyethylene having improved crack and/or impact resistance | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6245867A | Polymerization of polyethylene | Chemistry; Metallurgy | 10 | Expired |
| US7169827B2 | Production of polypropylene having improved properties | Chemistry; Metallurgy | 10 | Expired |
| US6096679A | Catalysts for polyethylene production and use thereof | Emerging Cross-Sectional Technologies | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.