Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344683 | Process for producing a prepolymerized solid Ziegler-Natta catalyst | Torvald Vestberg, Markku Vahteri, Pauli Leskinen, Jingbo Wang | 2025-07-01 |
| 11639399 | Catalyst system for producing polyethylene copolymers in a high temperature solution polymerization process | Noureddine Ajellal, Luigi Resconi, Vyatcheslav V. Izmer, Dmitry S. Kononovich, Alexander Z. Voskoboynikov +2 more | 2023-05-02 |
| 11560440 | Aluminoxane-activated metallocene catalysts | Luigi Resconi, Noureddine Ajellal, Irfan Saeed, Maria RANIERI, David Quin +4 more | 2023-01-24 |
| 11530280 | Catalyst system for producing polyethylene copolymers in a high temperature solution polymerization process | Noureddine Ajellal, Luigi Resconi, Vyatcheslav V. Izmer, Dmitry S. Kononovich, Alexander Z. Voskoboynikov +2 more | 2022-12-20 |
| 11279781 | Catalyst system for producing polyethylene copolymers in a high temperature solution polymerization process | Noureddine Ajellal, Luigi Resconi | 2022-03-22 |
| 11192963 | Borate-activated metallocene catalysts | Noureddine Ajellal, Luigi Resconi, Vyatcheslav V. Izmer, Dmitry S. Kononovich, Oleg V. Samsonov +3 more | 2021-12-07 |
| 10125200 | Catalyst components for the polymerization of olefins | Gianni Collina, Ofelia Fusco, Giampiero Morini, Lorella Pedriali, Rosa Spoto +1 more | 2018-11-13 |
| 9127095 | Catalyst components for the polymerization of olefins and catalysts therefrom obtained | Diego Brita, Gianni Collina, Daniele Evangelisti, Benedetta Gaddi, Giampiero Morini +3 more | 2015-09-08 |
| 8940653 | Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom | Gianni Collina, Daniele Evangelisti, Benedetta Gaddi | 2015-01-27 |
| 8153757 | Solution polymerization process for preparing polyolefins | Nicolò Arich de Finetti, Daniele Bigiavi | 2012-04-10 |
| 7799722 | Catalyst system for the polymerization of olefin | Luigi Resconi, Gilberto Moscardi | 2010-09-21 |
| 7780931 | Preparation for Tio2 powders from a waste liquid containing titanium compounds | Arrigo Arletti, Lucia Caiazzo | 2010-08-24 |
| 7615597 | Process for the copolymerization of ethylene | Luigi Resconi, Nicoletta Mascellani | 2009-11-10 |
| 7569648 | Process for the copolymerization of ethylene | Alexander Koeppl, Luigi Resconi | 2009-08-04 |
| 7531609 | Process for the preparation of 1-butene/propylene copolymers | Luigi Resconi, Simona Guidotti, Friederike Morhard | 2009-05-12 |
| 7414095 | Liquid phase process for polymerizing olefins | Giuseppe Penzo, Daniele Bigiavi, Massimo Covezzi, Maria Silvia Tonti, Pietro Baita | 2008-08-19 |
| 7041750 | Process and apparatus for making supported catalyst systems for olefin polymerization | Massimo Covezzi | 2006-05-09 |
| 6992153 | Multi-stage process for the (CO) polymerization of olefins | Gianni Collina, Edward Bryan Coughlin, Giuliano Cecchin, Giovanni Baruzzi | 2006-01-31 |
| 6861385 | Process for the preparation of a spherical support comprising a Mg dihalide | Arrigo Arletti | 2005-03-01 |
| 6770718 | Continuous process for the preparation of solid catalyst components for the polymerization of &agr;-olefins | Massimo Covezzi, Almerinda Di Benedetto | 2004-08-03 |
| 6703458 | Catalyst components for the polymerization of olefins | — | 2004-03-09 |
| 6686307 | Magnesium dichloride-alcohol adducts | Mario Sacchetti, Gabriele Govoni | 2004-02-03 |
| 6437061 | Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom | Mario Sacchetti, Gabriele Govoni | 2002-08-20 |
| 6407028 | Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom | Mario Sacchetti, Gabriele Govoni | 2002-06-18 |
| 6323152 | Magnesium dichloride-alcohol adducts process for their preparation and catalyst components obtained therefrom | Mario Sacchetti, Gabriele Govoni | 2001-11-27 |