Inventor
COVEZZI MASSIMO
IT36 patents
⚠️ This page may combine multiple inventors who share the name “COVEZZI MASSIMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASELL POLYOLEFINE GMBH
8 patentsUS7678867B2Mar 16, 2010
Process for the (co)polymerization of ethylene
BASELL POLYOLEFINE GMBH23 citations92
US7041750B1May 9, 2006
Process and apparatus for making supported catalyst systems for olefin polymerization
BASELL POLYOLEFINE GMBH14 citations84
US9133291B2Sep 15, 2015
Multistage process for the polymerization of olefins
BASELL POLYOLEFINE GMBH12 citations82
US10968291B2Apr 6, 2021
Olefin polymerization process in a gas-phase reactor comprising a riser unit and a downcomer
BASELL POLYOLEFINE GMBH2 citations72
US9738778B2Aug 22, 2017
Process for the obtainment of a polyolefin composition
BASELL POLYOLEFINE GMBH3 citations72
US6437047B1Aug 20, 2002
Polyethylene compositions having improved mechanical properties and improved processability in the melted state
BASELL POLYOLEFINE GMBH12 citations72
US6462134B1Oct 8, 2002
Polyethylene compositions having improved optical and mechanical properties and improved processability in the melted state
BASELL POLYOLEFINE GMBH3 citations61
US10471407B2Nov 12, 2019
Process for start-up of a multizone circulating reactor
BASELL POLYOLEFINE GMBH0 citations40
BASELL POLIOLEFINE ITALIA SRL
6 patentsUS10611901B2Apr 7, 2020
Propylene based polymer composition
BASELL POLIOLEFINE ITALIA SRL4 citations73
US10556972B2Feb 11, 2020
Process for the polymerization of olefins
BASELL POLIOLEFINE ITALIA SRL1 citations61
US10730974B2Aug 4, 2020
Gas-phase process for the polymerization of propylene
BASELL POLIOLEFINE ITALIA SRL0 citations52
US9938359B2Apr 10, 2018
Process for the preparation of ethylene polymers
BASELL POLIOLEFINE ITALIA SRL1 citations51
US10155888B2Dec 18, 2018
Method for improving the operability of an olefin polymerization reactor
BASELL POLIOLEFINE ITALIA SRL0 citations50
US10792637B2Oct 6, 2020
Method for feeding a fluid to a gas phase polymerization reactor
BASELL POLIOLEFINE ITALIA SRL0 citations48
BASELL POLIOLEFINE SPA
5 patentsUS6689845B1Feb 10, 2004
Process and apparatus for the gas-phase polymerization
BASELL POLIOLEFINE SPA101 citations98
US6818187B2Nov 16, 2004
Apparatus for gas-phase polymerization
BASELL POLIOLEFINE SPA60 citations96
US7160964B2Jan 9, 2007
Liquid phase process for the polymerization of α-olefins
BASELL POLIOLEFINE SPA14 citations83
US7199163B2Apr 3, 2007
Method for removing volatile components from polymer compositions
BASELL POLIOLEFINE SPA10 citations82
US6770718B2Aug 3, 2004
Continuous process for the preparation of solid catalyst components for the polymerization of α-olefins
BASELL POLIOLEFINE SPA3 citations57