Inventor · Ferrara, IT

Pier C. Barbe

13Patents
11h-index
14Co-inventors
65Inventor score

Filing activity: Sep 17, 1976 → Jun 6, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US4220554A Components of catalysts for polymerizing alpha-olefins and the catalysts formed from the components Emerging Cross-Sectional Technologies 158 Expired
US4115319A Catalysts and catalyst components for polymerizing olefins Chemistry; Metallurgy 132 Expired
US4473660A Catalysts for the polymerization of olefins Chemistry; Metallurgy 103 Expired
US4522930A Components and catalysts for the polymerization of olefins Chemistry; Metallurgy 101 Expired
US4978648A Catalysts for the polymerization of olefins Chemistry; Metallurgy 93 Expired
US4971937A Components and catalysts for the polymerization of olefins Chemistry; Metallurgy 74 Expired
US5618771A Components and catalysts for the polymerization of olefins Emerging Cross-Sectional Technologies 58 Expired
US4226741A Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts Chemistry; Metallurgy 49 Expired
US4331561A Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts Chemistry; Metallurgy 27 Expired
US4529716A Catalysts components and catalysts for the polymerization of olefins Chemistry; Metallurgy 26 Expired
US6777508B1 Catalysts for the polymerization of olefins Chemistry; Metallurgy 11 Expired
US4904628A Components and catalysts for the polymerization of olefins Chemistry; Metallurgy 5 Expired
US4980329A Catalyst component and catalyst for the polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution Chemistry; Metallurgy 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.