Timo Leinonen
47Patents
8h-index
38Co-inventors
75Inventor score
Filing activity: May 19, 1989 → May 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5234879A | Method for the modification of catalysts intended for the polymerization of olefins | Chemistry; Metallurgy | 42 | Expired |
| US5869418A | Stereospecific catalyst system for polymerization of olefins | Chemistry; Metallurgy | 31 | Expired |
| US9751962B2 | Low emission propylene homopolymer with high melt flow | Chemistry; Metallurgy | 22 | Active |
| US5767215A | Coarse-grained polyolefin, its production method and a catalyst used in the method | Chemistry; Metallurgy | 21 | Expired |
| US10870718B2 | Catalyst component | Chemistry; Metallurgy | 18 | Active |
| 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 |
| US8207271B2 | Process for the manufacture of heterophasic propylene copolymer | Chemistry; Metallurgy | 14 | Active |
| 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 |
| US7271119B2 | Process for preparing an olefin polymerization catalyst component | 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 |
| 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 |
| US6200923A | Polymerization catalyst composition containing magnesium, titanium, halogen, and carboxylic acid ester | Chemistry; Metallurgy | 4 | Expired |
| US8399374B2 | Catalyst particles | Chemistry; Metallurgy | 3 | Active |
| US6703455B1 | Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use | Chemistry; Metallurgy | 3 | 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 |
| US6365540B1 | Product containing magnesium, halogen and alkoxy | Chemistry; Metallurgy | 2 | Expired |
| US5663248A | Procatalyst component based on a transition metal compound on a carrier of magnesium chloride and manganese halide | Chemistry; Metallurgy | 2 | Expired |
| US7256150B2 | Preparation of olefin polymerization catalyst component | Chemistry; Metallurgy | 2 | Expired |
| US10035866B2 | Method for producing an olefin polymerization catalyst | Physics | 2 | Active |
| US8901261B2 | Catalyst component | Chemistry; Metallurgy | 2 | Active |
| US6849700B1 | Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use | Chemistry; Metallurgy | 1 | Expired |
| US7026265B2 | Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use | Chemistry; Metallurgy | 1 | Expired |
| US6706655B2 | Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.