Inventor · Sharonville, OH, US

Mark P. Mack

42Patents
15h-index
47Co-inventors
81Inventor score

Filing activity: Apr 6, 1978 → Dec 4, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6127484A Olefin polymerization process Chemistry; Metallurgy 49 Expired
US4358572A Method for the preparation of non-crystalline polymers of high molecular weight Emerging Cross-Sectional Technologies 40 Expired
US5962598A Polyethlene film composition having broad molecular weight distribution and improved bubble stability Chemistry; Metallurgy 38 Expired
US6559251B1 Process for making low-density polyolefins Emerging Cross-Sectional Technologies 34 Expired
US7230054B2 Polymer resins with improved environmental stress crack resistance Chemistry; Metallurgy 31 Expired
US4603173A Processing polyethylene resins Chemistry; Metallurgy 30 Expired
US6147167A Process for producing polyethylene film composition having broad molecular weight distribution and improved bubble stability Chemistry; Metallurgy 27 Expired
US4433123A Polymerization process for drag reducing substances Chemistry; Metallurgy 26 Expired
US6265504A Preparation of ultra-high-molecular-weight polyethylene Emerging Cross-Sectional Technologies 26 Expired
US4493904A Catalyst and method for preparation of drag reducing substances Chemistry; Metallurgy 26 Expired
US4539374A Polyolefin with improved processing properties Chemistry; Metallurgy 25 Expired
US6908972B2 Method for making polyolefins Chemistry; Metallurgy 25 Expired
US4493903A Polymerization process for drag reducing substances Chemistry; Metallurgy 23 Expired
US4415714A Catalyst and method for preparation of drag reducing substances Chemistry; Metallurgy 22 Expired
US4289679A Method for producing solutions of drag reducing substances Chemistry; Metallurgy 16 Expired
US7473745B2 Preparation of multimodal polyethylene Chemistry; Metallurgy 13 Active
US4440869A Olefin polymerization catalyst Chemistry; Metallurgy 13 Expired
US7273914B2 Olefin polymerization methods Chemistry; Metallurgy 13 Expired
US4371455A Supported catalyst for olefin polymerization Chemistry; Metallurgy 13 Expired
US4379766A Silyl esters of carboxylic acids by phase transfer catalysts Chemistry; Metallurgy 13 Expired
US4478952A Supported catalyst for olefin polymerization Emerging Cross-Sectional Technologies 11 Expired
US6838410B2 Catalysts for making polyolefins Emerging Cross-Sectional Technologies 11 Expired
US4458027A Olefin polymerization catalysts Chemistry; Metallurgy 9 Expired
US4525468A Olefin polymerization catalyst Chemistry; Metallurgy 7 Expired
US4886875A End-capping of polyarylate carboxyl acid ends by use of aromatic carbonates Chemistry; Metallurgy 5 Expired

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