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last 30 patents
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Patent Grant
Gas-phase process for preparing ethylene polymers
Patent number
12,103,988
Issue date
Oct 1, 2024
Basell Polyolefine GmbH
Giuseppe Penzo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for polymerizing olefins in the gas-phase
Patent number
11,078,307
Issue date
Aug 3, 2021
Basell Polyolefine GmbH
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin polymerization process in a gas-phase reactor comprising a r...
Patent number
10,968,291
Issue date
Apr 6, 2021
Basell Polyolefine GmbH
Gerhardus Meier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ethylene alpha-olefin copolymers and methods
Patent number
10,654,956
Issue date
May 19, 2020
Equistar Chemicals, LP
Harilaos Mavridis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the polymerization of olefins
Patent number
10,556,972
Issue date
Feb 11, 2020
Basell Poliolefine Italia s.r.l.
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for start-up of a multizone circulating reactor
Patent number
10,471,407
Issue date
Nov 12, 2019
Basell Polyolefine GmbH
Gabriele Mei
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for feeding an antistatic compound to a polymerization reactor
Patent number
10,308,731
Issue date
Jun 4, 2019
Basell Polyolefine GmbH
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for improving the operability of an olefin polymerization re...
Patent number
10,155,888
Issue date
Dec 18, 2018
Basell Poliolefine Italia s.r.l.
Massimo Covezzi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Process for degassing and buffering polyolefin particles obtained b...
Patent number
10,131,719
Issue date
Nov 20, 2018
Basell Polyolefine GmbH
Giuseppe Penzo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the polymerization of ethylene
Patent number
10,077,322
Issue date
Sep 18, 2018
Basell Poliolefine Italia s.r.l.
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst for the polymerization of olefins
Patent number
10,011,666
Issue date
Jul 3, 2018
Basell Poliolefine Italia s.r.l.
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of ethylene polymers
Patent number
9,938,359
Issue date
Apr 10, 2018
Basell Poliolefine Italia s.r.l.
Massimo Covezzi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization process in the presence of antistatic agent
Patent number
9,932,465
Issue date
Apr 3, 2018
Basell Polyolefine GmbH
Gerd Mannebach
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the gas-phase polymerization of ethylene or ethylene mi...
Patent number
9,873,754
Issue date
Jan 23, 2018
Basell Polyolefine GmbH
Gabriele Mei
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for improving the operability of an olefin polymerization re...
Patent number
9,574,026
Issue date
Feb 21, 2017
Basell Poliolefine Italia s.r.l.
Massimo Covezzi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for treating polyolefin particles obtained by gas-phase pol...
Patent number
9,458,259
Issue date
Oct 4, 2016
Basell Polyolefine GmbH
Giuseppe Penzo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multistage process for the polymerization of olefins
Patent number
9,133,291
Issue date
Sep 15, 2015
Basell Polyolefine GmbH
Massimo Covezzi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst components for the polymerization of olefins and catalysts...
Patent number
9,127,095
Issue date
Sep 8, 2015
Basell Poliolefine Italia s.r.l.
Diego Brita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for feeding an antistatic compound to a polymerization reactor
Patent number
8,735,514
Issue date
May 27, 2014
Basell Polyolefine GmbH
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for feeding a catalyst in a polymerization reactor
Patent number
8,431,658
Issue date
Apr 30, 2013
Basell Poliolefine Italia s.r.l.
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Butene-1 copolymers and process for their preparation
Patent number
7,943,717
Issue date
May 17, 2011
Basell Poliolefine Italia, S.p.A.
Giampiero Morini
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the polyolefin finishing
Patent number
7,786,254
Issue date
Aug 31, 2010
Basell Polyolefine GmbH
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the gas-phase polymerization of olefins
Patent number
7,687,588
Issue date
Mar 30, 2010
Basel Poliolefine Italia s.r.l.
Gabriele Mei
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the (co)polymerization of ethylene
Patent number
7,678,867
Issue date
Mar 16, 2010
Basell Polyolefine GmbH
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the polymerization of ethylene
Patent number
7,514,508
Issue date
Apr 7, 2009
Basell Poliolefine Italia s.r.l.
Gerben Meier
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid phase process for polymerizing olefins
Patent number
7,414,095
Issue date
Aug 19, 2008
Basell Polioefine Italia s.r.l.
Giuseppe Penzo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for removing volatile components from polymer compositions
Patent number
7,199,163
Issue date
Apr 3, 2007
Basell Poliolefine Italia S.p.A.
Daniele Bigiavi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS AND SYSTEM FOR COLLECTING CATALYST OR POLYMER SAMPLES FROM...
Publication number
20220403064
Publication date
Dec 22, 2022
BASELL POLIOLEFINE ITALIA S.r.l.
PAOLO CAPISANI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONTINUOUS SOLUTION POLYMERIZATION PROCESS
Publication number
20220396649
Publication date
Dec 15, 2022
BASELL POLIOLEFINE ITALIA S.r.l.
NICOLO ARICH DE FINETTI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GAS-PHASE PROCESS FOR PREPARING ETHYLENE POLYMERS
Publication number
20210332167
Publication date
Oct 28, 2021
Basell Polyolefine GmbH
Giuseppe Penzo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR POLYMERIZING OLEFINS IN THE GAS-PHASE
Publication number
20210214472
Publication date
Jul 15, 2021
Basell Polyolefine GmbH
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR ACTIVATING A CATALYST FOR THE POLYMERIZATION OF ETHYLENE
Publication number
20200071429
Publication date
Mar 5, 2020
BASELL POLIOLEFINE ITALIA S.r.l.
PIETRO BAITA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OLEFIN POLYMERIZATION PROCESS IN A GAS-PHASE REACTOR COMPRISING A R...
Publication number
20190322775
Publication date
Oct 24, 2019
Basell Polyolefine GmbH
Gerhardus Meier
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE POLYMERIZATION OF OLEFINS
Publication number
20190276566
Publication date
Sep 12, 2019
BASELL POLIOLEFINE ITALIA S.r.l.
PIETRO BAITA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE ALPHA-OLEFIN COPOLYMERS AND METHODS
Publication number
20180319916
Publication date
Nov 8, 2018
EQUISTAR CHEMICALS, L.P.
HARILAOS MAVRIDIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR START-UP OF A MULTIZONE CIRCULATING REACTOR
Publication number
20180178180
Publication date
Jun 28, 2018
Basell Polyolefine GmbH
Gabriele Mei
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZATION PROCESS IN THE PRESENCE OF ANTISTATIC AGENT
Publication number
20180072876
Publication date
Mar 15, 2018
Basell Polyolefine GmbH
Gerd Mannebach
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE POLYMERIZATION OF ETHYLENE
Publication number
20170327603
Publication date
Nov 16, 2017
BASELL POLIOLEFINE ITALIA S.r.l.
PIETRO BAITA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR IMPROVING THE OPERABILITY OF AN OLEFIN POLYMERIZATION RE...
Publication number
20170114254
Publication date
Apr 27, 2017
BASELL POLIOLEFINE ITALIA S.r.l.
MASSIMO COVEZZI
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR IMPROVING THE OPERABILITY OF AN OLEFIN POLYMERIZATION RE...
Publication number
20160208026
Publication date
Jul 21, 2016
Basell Polyolefine Italia S.r.l.
MASSIMO COVEZZI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE GAS-PHASE POLYMERIZATION OF ETHYLENE OR ETHYLENE MI...
Publication number
20160108148
Publication date
Apr 21, 2016
Basell Polyolefine GmbH
Gabriele Mei
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE PREPARATION OF ETHYLENE POLYMERS
Publication number
20150376303
Publication date
Dec 31, 2015
BASELL POLIOLEFINE ITALIA S.r.l.
Massimo Covezzi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR TREATING POLYOLEFIN PARTICLES OBTAINED BY GAS-PHASE POL...
Publication number
20150322178
Publication date
Nov 12, 2015
Basell Polyolefine GmbH
Giuseppe Penzo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR DEGASSING AND BUFFERING POLYOLEFIN PARTICLES OBTAINED B...
Publication number
20150315302
Publication date
Nov 5, 2015
Basell Polyolefine GmbH
Giuseppe Penzo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MULTISTAGE PROCESS FOR THE POLYMERIZATION OF OLEFINS
Publication number
20140309384
Publication date
Oct 16, 2014
Basell Polyolefine GmbH
Massimo Covezzi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR FEEDING AN ANTISTATIC COMPOUND TO A POLYMERIZATION REACTOR
Publication number
20130197171
Publication date
Aug 1, 2013
Basell Polyolefine GmbH
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR FEEDING AN ANTISTATIC COMPOUND TO A POLYMERIZATION REACTOR
Publication number
20130197169
Publication date
Aug 1, 2013
Baseball Polyolefine GmbH
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE EXTRUDED ARTICLES
Publication number
20130190466
Publication date
Jul 25, 2013
BASELL POLYOFINE GmbH
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS AND CATALYSTS...
Publication number
20120259078
Publication date
Oct 11, 2012
Basell Poliolefine Italia s.r.l.
Diego Brita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for Feeding a Catalyst in a Polymerization Reactor
Publication number
20110282013
Publication date
Nov 17, 2011
BASELL POLIOLEFINE ITALIA S.r.l.
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BUTENE-1 COPOLYMERS AND PROCESS FOR THEIR PREPARATION
Publication number
20110136981
Publication date
Jun 9, 2011
Basell Poliolefine Italia S.p.A.
Giampiero Morini
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE POLYOLEFIN FINISHING
Publication number
20100004408
Publication date
Jan 7, 2010
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Gas-Phase Process for the Poymerization of Olefins
Publication number
20090156758
Publication date
Jun 18, 2009
Basell Poliolefine Italia s.r.l.
Joachim Pater T.M.
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the Gas-Phase Polymerization of Olefins
Publication number
20090036617
Publication date
Feb 5, 2009
Basell Poliolefine Italia s.r.l.
Gabriele Mei
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the (Co) Polymerization of Ethylene
Publication number
20070282083
Publication date
Dec 6, 2007
Basell Polyolefine GmbH
Pietro Baita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Liquid Phase Process for Polymerizing Olefins
Publication number
20070265401
Publication date
Nov 15, 2007
Basell Poliolefine Italia s.r.l.
Giuseppe Penzo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process and apparatus for the polymerization of ethylene
Publication number
20070093621
Publication date
Apr 26, 2007
Basell Poliolefine Italia s.r.l.
Gerben Meier
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...