Ferrara
Italy
20
2019-11-07
The entities that hold a legal rights for patent applications filed by inventor Covezzi Massimo:
Massimo Covezzi from Ferrara, IT has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for feeding a fluid to a gas phase polymerization reactor
#2 | 2019-10-24Olefin polymerization process in a gas-phase reactor comprising a riser unit and a downcomer
#3 | 2019-09-12Process for the polymerization of olefins
#4 | 2018-12-20Propylene based polymer composition
#5 | 2018-11-08Ethylene alpha-olefin copolymers and methods
#6 | 2018-08-02Gas-phase process for the polymerization of propylene
#7 | 2018-06-28Process for start-up of a multizone circulating reactor
#8 | 2017-04-27Method for improving the operability of an olefin polymerization reactor
#9 | 2016-07-21Method for improving the operability of an olefin polymerization reactor
#10 | 2015-12-31Process for the preparation of ethylene polymers
#11 | 2014-10-16Multistage process for the polymerization of olefins
#12 | 2011-06-02Method for transitioning between incompatible olefin polymerization catalyst systems
#13 | 2008-12-18Process for the gas-phase polymerization olefins
#14 | 2007-12-06Process for the (co)polymerization of ethylene
#15 | 2007-11-15Liquid phase process for polymerizing olefins
#16 | 2007-04-26Process for the polymerization of ethylene
#17 | 2006-05-09Process and apparatus for making supported catalyst systems for olefin polymerization
#18 | 2006-03-16Gas-phase catalytic polymerization of olefins
#19 | 2005-11-10Liquid phase process for the polymerization of α-olefins
#20 | 2005-10-20Method for removing volatile components from polymer compositions
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