Inventor · Helsinki, FI

Thomas Garoff

38Patents
8h-index
44Co-inventors
75Inventor score

Filing activity: Apr 1, 1987 → Apr 28, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5234879A Method for the modification of catalysts intended for the polymerization of olefins Chemistry; Metallurgy 42 Expired
US5767215A Coarse-grained polyolefin, its production method and a catalyst used in the method Chemistry; Metallurgy 21 Expired
US7341971B2 Production of olefin polymerization catalysts Emerging Cross-Sectional Technologies 16 Expired
US5710229A Large-pole polyolefin, a method for its production and a procatalyst containing a transesterification product of a lower alcohol and a phthalic acid ester Chemistry; Metallurgy 15 Expired
US6818584B2 Process for preparing a Ziegler-Natta catalyst Chemistry; Metallurgy 12 Expired
US6455642B1 Process for producing a homogeneous polyethylene material in the presence of a catalyst Emerging Cross-Sectional Technologies 10 Expired
US6034026A Procatalyst for ethylene polymer production, method for its preparation and use Chemistry; Metallurgy 10 Expired
US6339136B1 Process for making propylene homo or copolymers Emerging Cross-Sectional Technologies 9 Expired
US6420499B1 Catalyst component comprising magnesium, titanium, a halogen and an election donor, its preparation and use Chemistry; Metallurgy 8 Expired
US6303532A Olefin polymerization catalyst containing a transesterification product of a lower alcohol and a phthalic acid ester Chemistry; Metallurgy 6 Expired
US5468698A Method for the preparation of a particulate carrier for a polymerization catalyst Chemistry; Metallurgy 6 Expired
US6207607A Composition containing magnesium, titanium, halogen and an inner electron donor, its preparation and use for the polymerization of alpha-olefins Chemistry; Metallurgy 6 Expired
US5436213A Procatalyst composition containing substituted maleic or fumaric acid esters as an electron donor for olefin polymerization Chemistry; Metallurgy 5 Expired
US4780438A Catalyst component for alpha olefine-polymerizing catalysts and procedure for manufacturing the same Chemistry; Metallurgy 5 Expired
US8461280B2 Multi-stage process for producing multimodal linear low density polyethylene polymers Chemistry; Metallurgy 5 Active
US5770540A Procatalyst for ethylene polymer production, method for its preparation and use Chemistry; Metallurgy 4 Expired
US7432220B2 Method for the preparation of olefin polymerization catalyst support and an olefin polymerization catalyst Chemistry; Metallurgy 4 Expired
US6576710B1 Multi-stage process for the preparation of &agr;-olefin polymers having controlled stereoregularity and products prepared thereof Chemistry; Metallurgy 4 Expired
US6200923A Polymerization catalyst composition containing magnesium, titanium, halogen, and carboxylic acid ester Chemistry; Metallurgy 4 Expired
US5135899A Method for the activation of a carrier for a polymerization catalyst, and a catalyst component obtained using the method Emerging Cross-Sectional Technologies 3 Expired
US6703455B1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use Chemistry; Metallurgy 3 Expired
US7238637B2 Method for the preparation of olefin polymerization catalysts Chemistry; Metallurgy 3 Expired
US5663248A Procatalyst component based on a transition metal compound on a carrier of magnesium chloride and manganese halide Chemistry; Metallurgy 2 Expired
US6365540B1 Product containing magnesium, halogen and alkoxy Chemistry; Metallurgy 2 Expired
US4780439A Catalyst component for alpha olefine-polymerizing catalysts and procedure for manufacturing the same Chemistry; Metallurgy 1 Expired

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