Patent assignee · FR · COMPANY

BP Chimie Societe Anonyme

9Patents
0Active
9Granted
26Portfolio score

Filing activity: Mar 10, 1981 → Jan 27, 1988

Most-cited patents

PatentTitleAreaCited byStatus
US4987212A Copolymerization of ethylene and an alpha-olefin having six carbon atoms comprising hexene-1 or 4-methyl-pentene-1 in a fluidized bed Emerging Cross-Sectional Technologies 40 Expired
US4786688A Polyethylene composition for extrusion, particularly for blow moulding Chemistry; Metallurgy 30 Expired
US4642328A Copolymerization of ethylene and an alpha-olefin having 6 carbon atoms in a fluidized bed Emerging Cross-Sectional Technologies 22 Expired
US4543430A Process for the preparation of addition products of epoxides and hydroxylated compounds Chemistry; Metallurgy 20 Expired
US4511703A Catalysts for the polymerization and copolymerization of propylene and polymerization processes using these catalysts Emerging Cross-Sectional Technologies 18 Expired
US4497904A Catalysts for the polymerization and copolymerization of ethylene and polymerization processes using these catalysts Emerging Cross-Sectional Technologies 18 Expired
US4490475A Process for the preparation of supports based on magnesium chloride for the preparation of catalysts for the polymerization of alpha-olefins and the supports obtained Chemistry; Metallurgy 14 Expired
US4495337A Process for the bottom drainage of a fluid-bed polymerization reactor Emerging Cross-Sectional Technologies 5 Expired
US4438019A Catalyst for the polymerization of olefins based upon magnesium and transition metal Chemistry; Metallurgy 3 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.