Inventor · Dilbeek, BE

Kai Hortmann

11Patents
4h-index
15Co-inventors
53Inventor score

Filing activity: Jun 18, 1999 → Jul 5, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6916892B2 Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene Emerging Cross-Sectional Technologies 26 Expired
US7056991B2 Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene Emerging Cross-Sectional Technologies 11 Expired
US9233359B2 Process for the hydroconversion of a low quality hydrocarbonaceous feedstock Chemistry; Metallurgy 7 Active
US6265503A Polyolefin production Emerging Cross-Sectional Technologies 4 Expired
US6184318A Polyolefin production Emerging Cross-Sectional Technologies 3 Expired
US6878787B2 Polyamide supported metallocene catalysts Emerging Cross-Sectional Technologies 2 Expired
US7309678B2 Polyamide supported metallocene catalysts Emerging Cross-Sectional Technologies 1 Expired
US7390860B2 Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene Emerging Cross-Sectional Technologies 1 Expired
US7960484B2 Method for transitioning between ziegler-natta and metalocene catalysts in a bulk loop reactor for the production of polypropylene Emerging Cross-Sectional Technologies 0 Active
US10493438B2 Method to purify olefin-containing hydrocarbon feedstocks Emerging Cross-Sectional Technologies 0 Active
US8710162B2 Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene Emerging Cross-Sectional Technologies 0 Active

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