Patent · US Active

Catalyst component

US8901261B2 · kind B2 · utility

2Cited by

3References

20Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Anssi Haikarainen · Tuusula, FI
Peter Denifl · Gries am Brenner, AT
Timo Leinonen · Tolkkinen, FI

Key dates

Filing date	Jul 11, 2011
Grant date	Dec 2, 2014
Priority date	—
Expiry date	Jul 11, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F10/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention refers to a process for preparing a Group 2 metal/transition metal olefin polymerisation catalyst component in particulate form free of conventional phthalate electron donors and the use thereof in a process for polymerising olefins.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.