Inventor · Les Bons Villers, BE

Guy Debras

61Patents
17h-index
22Co-inventors
84Inventor score

Filing activity: Dec 19, 1983 → Apr 28, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
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.