loadpatents
name:-0.030523061752319
name:-0.042878866195679
name:-0.010905027389526
Covezzi; Massimo Patent Filings

Covezzi; Massimo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Covezzi; Massimo.The latest application filed is for "method for feeding a fluid to a gas phase polymerization reactor".

Company Profile
10.33.23
  • Covezzi; Massimo - Ferrara IT
  • Covezzi; Massimo - Kelkheim DE
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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
Ethylene alpha-olefin copolymers and methods
Grant 10,654,956 - Mavridis , et al.
2020-05-19
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
Liquid phase process for the polymerization of alpha-olefins
App 20050250917 - Bigiavi, Daniele ;   et al.
2005-11-10
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
Company Registrations
SEC0001500649Covezzi Massimo

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