Inventor · Linz, AT

Norbert Hafner

25Patents
7h-index
37Co-inventors
69Inventor score

Filing activity: May 19, 1994 → Dec 21, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US5686533A Polypropylenes having a reduced tendency to white fracture Chemistry; Metallurgy 39 Expired
US5665820A Modified elastomeric polypropylenes Chemistry; Metallurgy 28 Expired
US5705568A Polypropylenes obtainable by chemical degradation Chemistry; Metallurgy 17 Expired
US7452953B2 Propylene random copolymer and process for the production thereof Chemistry; Metallurgy 16 Active
US7579422B2 Propylene random copolymer and process for the production thereof Chemistry; Metallurgy 15 Active
US8729206B2 Solid particulate catalysts comprising bridged metallocenes Emerging Cross-Sectional Technologies 15 Active
US7470756B2 Propylene random copolymer and process for the production thereof Chemistry; Metallurgy 14 Expired
US6187869A Modifiers based on ethylenes or amorphous olefin elastomers for reducing the surface tack of amorphous polypropylenes Chemistry; Metallurgy 7 Expired
US9550844B2 Polypropylene with broad molecular weight distribution Chemistry; Metallurgy 5 Active
US9192021B2 Luminous device comprising multiple spaced-apart emission regions Electricity 5 Active
US6103655A Carrier for olefin polymerization catalysts Chemistry; Metallurgy 2 Expired
US9587044B2 Polypropylene with extreme broad molecular weight distribution Chemistry; Metallurgy 2 Active
US5596076A Process for the preparation of elastomeric polypropylenes Chemistry; Metallurgy 1 Expired
US9964270B2 Optoelectronic semiconductor component and adaptive headlight for a motor vehicle Electricity 1 Active
US9567351B2 Heterophasic copolymers Chemistry; Metallurgy 1 Active
US9591705B2 Arrangement and method for operating an arrangement Emerging Cross-Sectional Technologies 1 Active
US5629255A Highly active catalysts for olefin polymerization and a polymerization process using these catalysts Chemistry; Metallurgy 1 Expired
US9187583B2 Catalysts Chemistry; Metallurgy 1 Active
US10364307B2 Process for producing propylene copolymers in gas phase Chemistry; Metallurgy 0 Active
US8367174B2 Propylene-hexene random copolymer produced in the presence of a metallocene catalyst Emerging Cross-Sectional Technologies 0 Active
US10053528B2 Polypropylene with broad molecular weight distribution Chemistry; Metallurgy 0 Active
US10053524B2 Polypropylene with broad molecular weight distribution Chemistry; Metallurgy 0 Active
US9630980B2 Asymmetrical ligands Chemistry; Metallurgy 0 Active
US6096681A Carrier for olefin polymerization catalysts Chemistry; Metallurgy 0 Expired
US8637625B2 Propylene-butene random copolymer produced in the presence of a metallocene catalyst Emerging Cross-Sectional Technologies 0 Active

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