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Patent Agency Ranking
公开(公告)号：US20190248933A1
公开(公告)日：2019-08-15
申请号：US16344837
申请日：2017-10-24
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
IPC: C08F110/02 , C08F4/655
Abstract: The invention relates to a process for the production of ultra high molecular weight polyethylene in the presence of a catalyst system that comprises (I) the solid reaction product obtained from the reaction of a) a hydrocarbon solution containing 1) an organic oxygen containing magnesium compound or a halogen containing magnesium compound and 2) an organic oxygen containing titanium compound and b) an aluminium compound of the formula AIRaX(3-a) where R is a hydrocarbylgroup containing (3-10) carbon atoms, X is an halogenide and 0
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公开(公告)号：US10766980B2
公开(公告)日：2020-09-08
申请号：US16344837
申请日：2017-10-24
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
IPC: C08F110/02 , C08F4/655
Abstract: The invention relates to a process for the production of ultra high molecular weight polyethylene in the presence of a catalyst system that comprises (I) the solid reaction product obtained from the reaction of a) a hydrocarbon solution containing 1) an organic oxygen containing magnesium compound or a halogen containing magnesium compound and 2) an organic oxygen containing titanium compound and b) an aluminium compound of the formula AlRaX(3-a) where R is a hydrocarbylgroup containing (3-10) carbon atoms, X is an halogenide and 0
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公开(公告)号：US10472439B2
公开(公告)日：2019-11-12
申请号：US15551294
申请日：2016-03-10
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Geert Johannes Marinus Meppelder , Johannes Julian Matthias Kruck , Eric Johannes Cornelia Janssen , Robert Lap Key Chan
IPC: C08F210/02 , C08L23/06 , C08F4/649 , C08F2/00 , C08F4/642
Abstract: The present invention relates to a catalyst system for the production of polyethylene comprising: I) the reaction product obtained by reacting a) a hydrocarbon solution comprising: i. a magnesium-containing compound selected from an organic oxygen-containing magnesium compound and/or a halogen-containing magnesium compound; and ii. an organic oxygen-containing titanium compound wherein the molar ratio of magnesium:titanium is lower than 3:1; and b) an organo aluminium halide having the formula AlRnX3-n in which R is a hydrocarbon moiety containing 1-10 carbon atoms, X is a halogen and 0
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公开(公告)号：US20180030176A1
公开(公告)日：2018-02-01
申请号：US15551294
申请日：2016-03-10
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
Inventor： Geert Johannes Marinus Meppelder , Johannes Julian Matthias Kruck , Eric Johannes Cornelia Janssen , Robert Lap Key Chan
IPC: C08F210/02 , C08L23/06 , C08F4/649 , C08F2/00 , C08F4/642
CPC classification number: C08F210/02 , C08F2/001 , C08F4/6425 , C08F4/6426 , C08F4/6491 , C08F210/16 , C08L23/06 , C08L2203/18 , C08L2207/062 , C08F4/6494 , C08F210/08 , C08F2500/12 , C08F2500/07 , C08F4/6555
Abstract: The present invention relates to a catalyst system for the production of polyethylene comprising: I) the reaction product obtained by reacting a) a hydrocarbon solution comprising: i. a magnesium-containing compound selected from an organic oxygen-containing magnesium compound and/or a halogen-containing magnesium compound; and ii. an organic oxygen-containing titanium compound wherein the molar ratio of magnesium: titanium is lower than 3:1; and b) an organo aluminium halide having the formula AlRnX3-n in which R is a hydrocarbon moiety containing 1-10 carbon atoms, X is a halogen and 0
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公开(公告)号：US20170226242A1
公开(公告)日：2017-08-10
申请号：US15519247
申请日：2015-10-12
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
IPC: C08F110/02
CPC classification number: C08F110/02 , C08F4/6567 , C08F2500/01 , C08F2500/24
Abstract: The invention relates to a catalyst composition for the polymerization of olefins, in which the catalyst is produced using a metal-containing compound having the formula (I): MeRnX3-n (I), in which X is a halogen, Me is a metal of group III of Mendelejev's Periodic Table of Elements, R is a hydrocarbon moiety comprising>2 carbon atoms, and n is 1≦n
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