公开(公告)号：US20160194413A1

公开(公告)日：2016-07-07

申请号：US14990632

申请日：2016-01-07

Applicant: Borealis Technology OY

Inventor： Peter Denifl ,  Timo Leinonen

IPC: C08F4/655

CPC classification number: C08F4/6555 ,  C08F110/06 ,  C08F4/6557 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/17 ,  C08F2500/19

Abstract: The invention refers to a process for preparing a Group 2 metal/transition metal olefin polymerization catalyst component in particulate form having an improved high temperature activity and the use thereof in a process for polymerizing olefins.

Abstract translation: 本发明涉及一种制备具有改善的高温活性的颗粒形式的第2族金属/过渡金属烯烃聚合催化剂组分的方法及其在烯烃聚合方法中的用途。

公开(公告)号：US20150291712A1

公开(公告)日：2015-10-15

申请号：US14688813

申请日：2015-04-16

Applicant: Borealis Technology OY

Inventor： Peter Denifl ,  Timo Leinonen

IPC: C08F110/06

CPC classification number: C08F4/52 ,  C08F4/16 ,  C08F4/50 ,  C08F110/06 ,  C08F4/6557 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/17 ,  C08F2500/19

Abstract: The invention refers to a process for increasing the polymerization activity of a titanium containing catalyst, in particular an olefin polymerization catalyst component in particulate form having an improved high temperature activity and the use thereof in a process for polymerizing olefins.

Abstract translation: 本发明涉及提高含钛催化剂的聚合活性的方法，特别是具有改善的高温活性的颗粒形式的烯烃聚合催化剂组分及其在烯烃聚合方法中的用途。

公开(公告)号：US20150291709A1

公开(公告)日：2015-10-15

申请号：US14688838

申请日：2015-04-16

Applicant: Borealis Technology OY

Inventor： Peter Denifl ,  Timo Leinonen

IPC: C08F4/52 ,  C08F4/50 ,  C08F4/16

CPC classification number: C08F4/52 ,  C08F4/16 ,  C08F4/50 ,  C08F110/06 ,  C08F4/6557 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/17 ,  C08F2500/19

Abstract: The invention refers to a process for increasing the polymerization activity of a titanium containing catalyst, in particular an olefin polymerization catalyst component in particulate form having an improved high temperature activity and the use thereof in a process for polymerizing olefins.