Patent · US Active

Ligand modified Ziegler-Natta catalyst for olefin (co-)polymerization

US7998894B2 · kind B2 · utility

0Cited by

2References

30Claims

0Family size

Assignee

Borealis Technology Oy · FI

Inventors

Marjo Vaananen · Helsinki, FI
Minna Stalhammar · Porvoo, FI
Young-Soo Ko · Seoul, KR
Siw Bodil Fredriksen · Skien, NO
Marita Savilahti · Lieksa, FI

Key dates

Filing date	Jul 13, 2007
Grant date	Aug 16, 2011
Priority date	—
Expiry date	Jul 13, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F210/16
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a Ziegler-Natta catalyst comprising a solid, ligand-modified catalyst component formed at least from

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