Patent · US Expired

Metallocene compound, olefin polymerization catalyst containing the compound, and method for producing an olefin polymer by use of the catalyst

US6846943B2 · kind B2 · utility

16Cited by
12References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2001
Grant dateJan 25, 2005
Priority date
Expiry dateJul 28, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2420/07
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides a metallocene compound which produces an olefin polymer having a high molecular weight with a high stereoregularity. The metallocene compound has the following formula (1):Q(C5H4-mR1m)(C5H4-nR2n)MXY  (1)

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