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Patents Grants
last 30 patents
Information
Patent Grant
High-pressure polymerization process of ethylenically unsaturated m...
Patent number
12,110,349
Issue date
Oct 8, 2024
Basell Polyolefine GmbH
Dieter Littmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
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
Pellet drying and degassing method
Patent number
11,549,749
Issue date
Jan 10, 2023
Basell Polyolefine GmbH
Giulia Mei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymerization process including discharging polyolefin particles f...
Patent number
11,505,625
Issue date
Nov 22, 2022
Basell Polyolefine GmbH
Gabriele Mei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluidized-bed reactor having multiple recycle gas inlet nozzles
Patent number
11,400,428
Issue date
Aug 2, 2022
Basell Polyolefine GmbH
Emanuele Azzarello
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
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 copolymerizing ethylene and esters of vinyl alcohol
Patent number
10,005,862
Issue date
Jun 26, 2018
Basell Polyolefine GmbH
Andre-Armand Finette
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-pressure polymerization process of ethylenically unsaturated m...
Patent number
9,908,954
Issue date
Mar 6, 2018
Basell Polyolefine GmbH
Dieter Littmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High-pressure polymerization process of ethylenically unsaturated m...
Patent number
9,758,603
Issue date
Sep 12, 2017
Basell Polyolefine GmbH
Dieter Littmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High-pressure polymerization process of ethylenically unsaturated m...
Patent number
9,631,037
Issue date
Apr 25, 2017
Basell Polyolefine GmbH
Dieter Littmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
High-pressure polymerization process of ethylenically unsaturated m...
Patent number
9,441,057
Issue date
Sep 13, 2016
Basell Polyolefine GmbH
Dieter Littmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...
Patents Applications
last 30 patents
Information
Patent Application
VESSEL SYSTEM FOR PRE ACTIVATING A SOLID CATALYST AND METHOD THEREOF
Publication number
20230364574
Publication date
Nov 16, 2023
Basell Polyolefine GmbH
Tiziana Caputo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS AND PROCESS FOR THE GAS-PHASE POLYMERIZATION
Publication number
20230016760
Publication date
Jan 19, 2023
Basell Polyolefine GmbH
Giulia Mei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS AND PROCESS FOR THE GAS-PHASE POLYMERIZATION
Publication number
20230001372
Publication date
Jan 5, 2023
Basell Polyolefine GmbH
Giuseppe Penzo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH-PRESSURE POLYMERIZATION PROCESS OF ETHYLENICALLY UNSATURATED M...
Publication number
20220106418
Publication date
Apr 7, 2022
Basell Polyolefine GmbH
Dieter Littmann
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
PELLET DRYING AND DEGASSING METHOD
Publication number
20210148633
Publication date
May 20, 2021
Basell Polyolefine GmbH
Giulia Mei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMERIZATION PROCESS INCLUDING DISCHARGING POLYOLEFIN PARTICLES F...
Publication number
20210102009
Publication date
Apr 8, 2021
Basell Polyolefine GmbH
Gabriele Mei
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUIDIZED-BED REACTOR HAVING MULTIPLE RECYCLE GAS INLET NOZZLES
Publication number
20200222872
Publication date
Jul 16, 2020
Basell Polyolefine GmbH
EMANUELE AZZARELLO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH-PRESSURE POLYMERIZATION PROCESS OF ETHYLENICALLY UNSATURATED M...
Publication number
20170335028
Publication date
Nov 23, 2017
Basell Polyolefine GmbH
Dieter Littmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH-PRESSURE POLYMERIZATION PROCESS OF ETHYLENICALLY UNSATURATED M...
Publication number
20170183429
Publication date
Jun 29, 2017
Basell Polyolefine GmbH
Dieter Littmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH-PRESSURE POLYMERIZATION PROCESS OF ETHYLENICALLY UNSATURATED M...
Publication number
20170022303
Publication date
Jan 26, 2017
Basell Polyolefine GmbH
Dieter Littmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR COPOLYMERIZING ETHYLENE AND ESTERS OF VINYL ALCOHOL
Publication number
20160289356
Publication date
Oct 6, 2016
Basell Polyolefine GmbH
Andre-Armand Finette
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-...