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Olefin polymerization process in a gas-phase reactor comprising a riser unit and a downcomer Grant 10,968,291 - Meier , et al. April 6, 2 | 2021-04-06 |
Method for feeding a fluid to a gas phase polymerization reactor Grant 10,792,637 - Balestra , et al. October 6, 2 | 2020-10-06 |
Gas-phase process for the polymerization of propylene Grant 10,730,974 - Morini , et al. | 2020-08-04 |
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Propylene based polymer composition Grant 10,611,901 - Covezzi , et al. | 2020-04-07 |
Process for the polymerization of olefins Grant 10,556,972 - Baita , et al. Feb | 2020-02-11 |
Process for start-up of a multizone circulating reactor Grant 10,471,407 - Mei , et al. Nov | 2019-11-12 |
Method For Feeding A Fluid To A Gas Phase Polymerization Reactor App 20190336930 - BALESTRA; ENRICO ;   et al. | 2019-11-07 |
Olefin Polymerization Process In A Gas-phase Reactor Comprising A Riser Unit And A Downcomer App 20190322775 - Meier; Gerhardus ;   et al. | 2019-10-24 |
Process For The Polymerization Of Olefins App 20190276566 - BAITA; PIETRO ;   et al. | 2019-09-12 |
Propylene Based Polymer Composition App 20180362748 - COVEZZI; MASSIMO ;   et al. | 2018-12-20 |
Method for improving the operability of an olefin polymerization reactor Grant 10,155,888 - Covezzi , et al. Dec | 2018-12-18 |
Ethylene Alpha-olefin Copolymers And Methods App 20180319916 - MAVRIDIS; HARILAOS ;   et al. | 2018-11-08 |
Gas-phase Process For The Polymerization Of Propylene App 20180215845 - MORINI; GIAMPIERO ;   et al. | 2018-08-02 |
Process For Start-up Of A Multizone Circulating Reactor App 20180178180 - Mei; Gabriele ;   et al. | 2018-06-28 |
Process for the preparation of ethylene polymers Grant 9,938,359 - Covezzi , et al. April 10, 2 | 2018-04-10 |
Process for the obtainment of a polyolefin composition Grant 9,738,778 - Fantinel , et al. August 22, 2 | 2017-08-22 |
Method For Improving The Operability Of An Olefin Polymerization Reactor App 20170114254 - COVEZZI; MASSIMO ;   et al. | 2017-04-27 |
Method for improving the operability of an olefin polymerization reactor Grant 9,574,026 - Covezzi , et al. February 21, 2 | 2017-02-21 |
Method For Improving The Operability Of An Olefin Polymerization Reactor App 20160208026 - COVEZZI; MASSIMO ;   et al. | 2016-07-21 |
Process For The Preparation Of Ethylene Polymers App 20150376303 - Covezzi; Massimo ;   et al. | 2015-12-31 |
Multistage process for the polymerization of olefins Grant 9,133,291 - Covezzi , et al. September 15, 2 | 2015-09-15 |
Process For The Obtainment Of A Polyolefin Composition App 20150166778 - Fantinel; Fabiana ;   et al. | 2015-06-18 |
Multistage Process For The Polymerization Of Olefins App 20140309384 - Covezzi; Massimo ;   et al. | 2014-10-16 |
Method for transitioning between incompatible olefin polymerization catalyst systems Grant 8,293,855 - Meier , et al. October 23, 2 | 2012-10-23 |
Method For Transitioning Between Incompatible Olefin Polymerization Catalyst Systems App 20110130527 - Meier; Gerhardus ;   et al. | 2011-06-02 |
Process for the (co)polymerization of ethylene Grant 7,678,867 - Baita , et al. March 16, 2 | 2010-03-16 |
Process for the gas-phase polymerization olefins Grant 7,652,108 - Mei , et al. January 26, 2 | 2010-01-26 |
Process for the polymerization of ethylene Grant 7,514,508 - Meier , et al. April 7, 2 | 2009-04-07 |
Process for the Gas-Phase Polymerization Olefins App 20080312388 - Mei; Gabriele ;   et al. | 2008-12-18 |
Liquid phase process for polymerizing olefins Grant 7,414,095 - Penzo , et al. August 19, 2 | 2008-08-19 |
Gas-phase catalytic polymerization of olefins Grant 7,414,098 - Covezzi , et al. August 19, 2 | 2008-08-19 |
Process for the (Co) Polymerization of Ethylene App 20070282083 - Baita; Pietro ;   et al. | 2007-12-06 |
Liquid Phase Process for Polymerizing Olefins App 20070265401 - Penzo; Giuseppe ;   et al. | 2007-11-15 |
Process and apparatus for the polymerization of ethylene App 20070093621 - Meier; Gerben ;   et al. | 2007-04-26 |
Method for removing volatile components from polymer compositions Grant 7,199,163 - Bigiavi , et al. April 3, 2 | 2007-04-03 |
Liquid phase process for the polymerization of .alpha.-olefins Grant 7,160,964 - Bigiavi , et al. January 9, 2 | 2007-01-09 |
Process and apparatus for making supported catalyst systems for olefin polymerization Grant 7,041,750 - Covezzi , et al. May 9, 2 | 2006-05-09 |
Polymerization process App 20060058474 - Covezzi; Massimo ;   et al. | 2006-03-16 |
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Method for removing volatile components from polymer compositions App 20050234217 - Bigiavi, Daniele ;   et al. | 2005-10-20 |
Apparatus for gas-phase polymerization Grant 6,818,187 - Govoni , et al. November 16, 2 | 2004-11-16 |
Continuous process for the preparation of solid catalyst components for the polymerization of .alpha.-olefins Grant 6,770,718 - Covezzi , et al. August 3, 2 | 2004-08-03 |
Apparatus for gas-phase polymerization App 20040072971 - Govoni, Gabriele ;   et al. | 2004-04-15 |
Process and apparatus for the gas-phase polymerization Grant 6,689,845 - Govoni , et al. February 10, 2 | 2004-02-10 |
Continuous process for the preparation of solid catalyst components for the polymerization of alpha-olefins App 20030036611 - Covezzi, Massimo ;   et al. | 2003-02-20 |
Polyethylene compositions having improved optical and mechanical properties and improved processability in the melted state Grant 6,462,134 - Cecchin , et al. October 8, 2 | 2002-10-08 |
Process and apparatus for the gas-phase polymerization of .alpha.-olefins Grant 6,413,477 - Govoni , et al. July 2, 2 | 2002-07-02 |
Process and apparatus for the gas-phase polymerization of alpha-olefins App 20020061264 - Govoni, Gabriele ;   et al. | 2002-05-23 |
Polybutene-1 (co)polymers and process for their preparation Grant 6,306,996 - Cecchin , et al. October 23, 2 | 2001-10-23 |
Process for the gas-phase polymerization of olefins Grant 6,228,956 - Covezzi , et al. May 8, 2 | 2001-05-08 |
Process for the gas-phase polymerization of olefins Grant 5,733,987 - Covezzi , et al. March 31, 1 | 1998-03-31 |
Process and apparatus for the gas-phase polymerization of olefins Grant 5,728,353 - Govoni , et al. March 17, 1 | 1998-03-17 |
Process and apparatus for the gas-phase polymerization of .alpha.-olefins Grant 5,698,642 - Govoni , et al. December 16, 1 | 1997-12-16 |
Highly processable polymeric compositions based on LLDPE Grant 5,561,195 - Govoni , et al. October 1, 1 | 1996-10-01 |
Process for the preparation of linear low density polyethylene Grant 5,387,749 - Govoni , et al. February 7, 1 | 1995-02-07 |