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

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