Inventor · Kelkheim, DE

Jurgen Rohrmann

86Patents
37h-index
41Co-inventors
88Inventor score

Filing activity: Dec 19, 1988 → Sep 28, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5145819A 2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins Emerging Cross-Sectional Technologies 289 Expired
US5278264A Process for the preparation of an olefin polymer Emerging Cross-Sectional Technologies 241 Expired
US5304614A Process for the preparation of an olefin polymer using metallocenes having specifically substituted indenyl ligands Emerging Cross-Sectional Technologies 215 Expired
US5243001A Process for the preparation of a high molecular weight olefin polymer Emerging Cross-Sectional Technologies 204 Expired
US5087677A Process for the preparation of cycloolefin polymers Emerging Cross-Sectional Technologies 183 Expired
US5770753A Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts Emerging Cross-Sectional Technologies 137 Expired
US5329033A Process for the preparation of an olefin polymer Emerging Cross-Sectional Technologies 137 Expired
US5276208A Metallocenes containing ligands of 2-substituted idenyl derivatives, process for their preparation, and their use as catalysts Emerging Cross-Sectional Technologies 128 Expired
US5840644A Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts Emerging Cross-Sectional Technologies 124 Expired
US4962262A 1-Olefin polymer wax, and a process for the preparation thereof Emerging Cross-Sectional Technologies 107 Expired
US5786432A Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts Emerging Cross-Sectional Technologies 98 Expired
US5132381A Process for the preparation of a syndiotactic polyolefin Emerging Cross-Sectional Technologies 93 Expired
US6255506A Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts Emerging Cross-Sectional Technologies 79 Expired
US5455366A Metallocenes having benzo-fused indenyl derivatives as ligands, processes for their preparation and their use as catalysts Chemistry; Metallurgy 76 Expired
US5239022A Process for the preparation of a syndiotactic polyolefin Emerging Cross-Sectional Technologies 75 Expired
US6242544A Metallocenes containing aryl-substituted indenyl ligands and their use as catalysts Emerging Cross-Sectional Technologies 75 Expired
US5672668A Process for the preparation of polyolefins Emerging Cross-Sectional Technologies 74 Expired
US5328969A Process for the preparation of a high molecular weight olefin polymer Emerging Cross-Sectional Technologies 73 Expired
US6051727A Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts Emerging Cross-Sectional Technologies 72 Expired
US5071808A Process for the preparation of a heterogeneous metallocene catalyst component Emerging Cross-Sectional Technologies 68 Expired
US5391789A Bridged, chiral metallocenes, processes for their preparation and their use as catalysts Chemistry; Metallurgy 65 Expired
US5103030A Process for the preparation of a chiral stereorigid metallocene Emerging Cross-Sectional Technologies 60 Expired
US5374752A Process for the preparation of a high molecular weight olefin polymer Emerging Cross-Sectional Technologies 58 Expired
US5280074A Process for the preparation of a polypropylene molding composition Emerging Cross-Sectional Technologies 58 Expired
US5391790A Process for the preparation of bridged, chiral metallocene catalysts of the bisindenyl type Chemistry; Metallurgy 53 Expired

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