Inventor · Kastellaun, DE

Heike Gregorius

14Patents
6h-index
37Co-inventors
66Inventor score

Filing activity: Dec 9, 1998 → Oct 5, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7101940B2 Chemical compound, method for the production thereof and its use in catalyst systems for producing polyolefins Emerging Cross-Sectional Technologies 62 Expired
US6248829A Polymers of propene Chemistry; Metallurgy 47 Expired
US6589905B1 Method for producing a supported catalyst Chemistry; Metallurgy 39 Expired
US6812185B2 Preparation of a metal-containing supported catalyst or a supported catalyst component by impregnation of a support material Chemistry; Metallurgy 27 Expired
US6262286A Method for selective production of racemic metallocene complexes Emerging Cross-Sectional Technologies 10 Expired
US6433111B1 Method for producing a supported catalyst system Emerging Cross-Sectional Technologies 7 Expired
US6444766B1 Method for producing carrier-borne catalysts Emerging Cross-Sectional Technologies 1 Expired
US11518824B2 Supported catalyst system Chemistry; Metallurgy 1 Active
US6998269B2 Determination of the quality of polymerization catalysts Chemistry; Metallurgy 1 Expired
US7683146B2 Supported metal alkyl compound and process for the polymerization of olefins in its presence Chemistry; Metallurgy 1 Active
US6245944A Process for producing substituted indanones Chemistry; Metallurgy 0 Expired
US8680001B2 Preparation of supported catalyst systems containing reduced amounts of aluminoxanes Chemistry; Metallurgy 0 Active
US7049264B1 Supported catalyst for olefin polymerization Chemistry; Metallurgy 0 Expired
US7446072B2 Preparation of supported catalyst systems containing reduced amounts of aluminoxanes Chemistry; Metallurgy 0 Expired

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