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LT - OLEFIN POLYMERIZATION PROCESS IN A GAS-PHASE REACTOR COMPRISING A RISER UNIT AND A DOWNCOMER
EN - OLEFIN POLYMERIZATION PROCESS IN A GAS-PHASE REACTOR COMPRISING A RISER UNIT AND A DOWNCOMER

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Patent not validated

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL. C08F 2/01
C08F 2/34
C08F 10/02
European patent
(11) Number of the document 3510057
(13) Kind of document T
(96) European patent application number 17794346.1
Date of filing the European patent application 2017-11-09
(97) Date of publication of the European application 2019-07-17
(45) Date of publication and mention of the grant of the patent 2020-01-01
(46) Date of publication of the claims translation
PCT application
(86) Number PCT/EP2017/078729
Date 2017-11-09
PCT application publication
(87) Number WO 2018/087214
Date 2018-05-17
Priority applications
(30) Number Date Country code
16198262 2016-11-10 EP
17179386 2017-07-03 EP
Inventors
(72)
MEIER, Gerhardus, US
SCHUELLER, Ulf, DE
MEI, Gabriele, IT
COVEZZI, Massimo, IT
BAITA, Pietro, IT
MARTURANO, Lorella, IT
Grantee
(73) Basell Polyolefine GmbH, Brühler Strasse 60, 50389 Wesseling, DE
Title
(54) OLEFIN POLYMERIZATION PROCESS IN A GAS-PHASE REACTOR COMPRISING A RISER UNIT AND A DOWNCOMER
  OLEFIN POLYMERIZATION PROCESS IN A GAS-PHASE REACTOR COMPRISING A RISER UNIT AND A DOWNCOMER
Last update date 2021-04-30