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公开(公告)号:EP4444458A1
公开(公告)日:2024-10-16
申请号:EP22705928.4
申请日:2022-01-13
Applicant: Siemens Energy Global GmbH & Co. KG , The Royal Institution for the Advancement of Learning / McGill University , Siemens Energy, Inc.
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公开(公告)号:EP4365209A1
公开(公告)日:2024-05-08
申请号:EP22204853.0
申请日:2022-11-01
Applicant: Basell Polyolefine GmbH
Inventor: KHAYRULLIN, Danir , MOHRBUTTER, Juergen , WOLF, Christoph , FINETTE, Andre-Armand , DEUERLING, Michael , WOLFRAM, Sven
CPC classification number: C08F2/01 , C08F10/00 , C08F2400/0420210101 , C08F2400/0220130101 , B01J3/02 , B01J3/04 , B01J2204/00220130101 , B01J2219/0003320130101 , B01J2219/0016420130101
Abstract: A process for the preparation of ethylene polymer or ethylene copolymers in a high-pressure polymerization apparatus wherein one or more free-radical polymerization initiators are introduced into the high-pressure polymerization apparatus by use of a phased flow pump as well as a high-pressure polymerization apparatus for carrying out said process.
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公开(公告)号:EP3741455B1
公开(公告)日:2024-03-20
申请号:EP20186370.1
申请日:2013-11-25
Inventor: SALMON, B. James , WONDERS, Alan George , STRASSER, Wayne Scott
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公开(公告)号:EP4069414B1
公开(公告)日:2024-01-31
申请号:EP20816478.0
申请日:2020-12-03
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公开(公告)号:EP4165092A1
公开(公告)日:2023-04-19
申请号:EP21735545.2
申请日:2021-06-03
Applicant: Dow Global Technologies LLC
Inventor: ORTEGA, Jose , MUNJAL, Sarat , GONCALVES, Sergio E.
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公开(公告)号:EP4091708A1
公开(公告)日:2022-11-23
申请号:EP22173994.9
申请日:2022-05-18
Applicant: EUROTECNICA MELAMINE AG
Inventor: DE AMICIS, Alberto , DI RUOCCO, Giuseppe , SANTUCCI, Roberto
IPC: B01J3/04 , B01J19/00 , C07D251/60 , C07D251/62
Abstract: An apparatus is described for the treatment of gaseous streams leaving the reaction section in a plant for the production of melamine together with the corresponding process.
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