Peter Denifl
37Patents
6h-index
47Co-inventors
69Inventor score
Filing activity: Dec 22, 1997 → Mar 2, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8791042B2 | Process for the preparation of an unsupported, solid metallocene catalyst system and its use in polymerization of olefins | Chemistry; Metallurgy | 24 | Active |
| US9751962B2 | Low emission propylene homopolymer with high melt flow | Chemistry; Metallurgy | 22 | Active |
| US10870718B2 | Catalyst component | Chemistry; Metallurgy | 18 | Active |
| US7341971B2 | Production of olefin polymerization catalysts | Emerging Cross-Sectional Technologies | 16 | Expired |
| US8207271B2 | Process for the manufacture of heterophasic propylene copolymer | Chemistry; Metallurgy | 14 | Active |
| US7271119B2 | Process for preparing an olefin polymerization catalyst component | Chemistry; Metallurgy | 8 | Expired |
| US7238637B2 | Method for the preparation of olefin polymerization catalysts | Chemistry; Metallurgy | 3 | Expired |
| US7531478B2 | Production of supported olefin polymerisation catalysts | Chemistry; Metallurgy | 3 | Expired |
| US5945367A | Metallocenes with silyl-substituted bridges and their use for olefin polymerization | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8399374B2 | Catalyst particles | Chemistry; Metallurgy | 3 | Active |
| US8420562B2 | Process for the preparation of an unsupported, solid metallocene catalyst system and its use in polymerization of olefins | Chemistry; Metallurgy | 3 | Active |
| US8901261B2 | Catalyst component | Chemistry; Metallurgy | 2 | Active |
| US7256150B2 | Preparation of olefin polymerization catalyst component | Chemistry; Metallurgy | 2 | Expired |
| US10035866B2 | Method for producing an olefin polymerization catalyst | Physics | 2 | Active |
| US9115223B2 | Catalyst component | Chemistry; Metallurgy | 1 | Active |
| US7820773B2 | Olefin polymerisation catalyst | Chemistry; Metallurgy | 1 | Active |
| US7026265B2 | Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use | Chemistry; Metallurgy | 1 | Expired |
| US7718563B2 | Production of olefin polymerization catalysts | Emerging Cross-Sectional Technologies | 1 | Active |
| US10184016B2 | Process for producing a Ziegler Natta procatalyst for ethylene polymerisation | Chemistry; Metallurgy | 1 | Active |
| US7659223B2 | Process for preparing an olefin polymerization catalyst component with improved high temperature activity | Chemistry; Metallurgy | 1 | Expired |
| US7902108B2 | Preparation of olefin polymerization catalyst component | Chemistry; Metallurgy | 1 | Expired |
| US8216957B2 | Catalyst preparation using H2 | Chemistry; Metallurgy | 1 | Active |
| US7608555B2 | Method for the preparation of olefin polymerization catalysts | Chemistry; Metallurgy | 1 | Active |
| US10253115B2 | Process for the manufacture of a capacitor film | Chemistry; Metallurgy | 0 | Active |
| US9175102B2 | Preparation of precipitated ZN PP catalysts with internal pore structure using nanoparticles | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.