Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11872548 | Oxo-nitrogenated iron complex, catalytic system comprising said oxo-nitrogenated iron complex and process for the (co)polymerization of conjugated dienes | Anna Sommazzi, Giovanni Ricci, Francesco Masi, Giuseppe Leone | 2024-01-16 |
| 11746167 | Process for the preparation of polyisoprene with a mainly alternating cis-1,4- alt-3,4 structure in the presence of a catalytic system comprising a pyridyl iron complex | Giovanni Ricci, Anna Sommazzi, Giuseppe Leone, Francesco Masi | 2023-09-05 |
| 11518776 | Oxo-nitrogenated iron complex, catalytic system comprising said oxo-nitrogenated iron complex and process for the (co)polymerization of conjugated dienes | Anna Sommazzi, Giovanni Ricci, Francesco Masi, Filippo Renili | 2022-12-06 |
| 11299505 | Bis-imine titanium complex, catalytic system comprising said bis-imine titanium complex and process for the (co)polymertzation of conjugated dienes | Giovanni Ricci, Anna Sommazzi, Massimo Guelfi, Giuseppe Leone, Francesco Masi | 2022-04-12 |
| 10954326 | Process for the preparation of syndiotactic 1,2-polybutadiene in the presence of a catalytic system comprising a pyridyl iron complex | Anna Sommazzi, Giovanni Ricci, Francesco Masi, Giuseppe Leone | 2021-03-23 |
| 10793653 | Process for preparing conjugated diene (co)polymers in the presence of a catalytic system comprising a pyridyl iron (III) complex | Giovanni Ricci, Anna Sommazzi, Massimo Guelfi, Francesco Masi | 2020-10-06 |
| 10654952 | Nitrogen titanium complex, catalytic system comprising said nitrogen titanium complex and process for the (co)polymerization of conjugated dienes | Anna Sommazzi, Giovanni Ricci, Francesco Masi, Giuseppe Leone | 2020-05-19 |
| 10301408 | Oxo-nitrogenated vanadium complex, catalytic system comprising said oxo-nitrogenated vanadium complex and process for (co)polymerising conjugated dienes | Giovanni Ricci, Anna Sommazzi, Francesco Masi, Giuseppe Leone | 2019-05-28 |
| 10059724 | Pyridine complex of zirconium, catalytic system comprising said pyridine complex of zirconium and process of (co)polymerization of conjugated dienes | Giovanni Ricci, Anna Sommazzi, Francesco Masi, Giuseppe Leone | 2018-08-28 |
| 9944726 | Solid catalyst component, catalyst comprising said solid component, and process for the (co)polymerization of α-olefins | Anna Sommazzi, Francesco Masi, Filippo Renili, Fabio Marchetti, Anna Maria Raspolli Galletti | 2018-04-17 |
| 9290586 | Solid catalyst component, catalyst comprising said solid component, and process for the (CO)polymerization of α-olefins | Anna Sommazzi, Francesco Masi, Filippo Renili, Fabio Marchetti, Anna Maria Raspolli Galletti | 2016-03-22 |
| 8772521 | Metal alkyl-arenes and processes for the preparation thereof | Filippo Renili, Anna Sommazzi, Fabio Marchetti, Francesco Masi, Mario Polesello | 2014-07-08 |
| 7081505 | Activating organometallic composition for the (co) polymerization of alpha-olefins comprising fluorinated cyclopentadienyl compounds | Anna Sommazzi, Francesco Masi, Giampietro Borsotti, Roberto Santi, Fausto Calderazzo +1 more | 2006-07-25 |
| 5821189 | Catalyst for the homopolymerization or copolymerization of ethylene and process for its preparation | Fausto Calderazzo, Francesco Masi, Andrea Vallieri | 1998-10-13 |
| 5210244 | Procedure for the production of vanadium bis-arenes from vanadium oxychloride | Fausto Calderazzo, Francesco Masi, Angelo Moalli, Maria C. Cassani, Renzo Invernizzi | 1993-05-11 |
| 5093508 | Process for producing vanadium-arenes | Fausto Calderazzo, Lucia Rocchi, Angelo Moalli, Francesco Masi, Renzo Invernizzi | 1992-03-03 |
| 4987111 | Catalyst component and catalyst for the polymerization of ethylene and the copolymerization of ethylene with alpha-olefins | Fausto Calderazzo, Francesco Masi, Angelo Moalli, Renzo Invernizzi | 1991-01-22 |
| 4980491 | Process for producing vanadium-arenes | Fausto Calderazzo, Francesco Masi, Angelo Moalli, Renzo Invernizzi | 1990-12-25 |