Patent · US Active

Compounds, catalyst composition comprising the same, and method for preparing of cycloolefin-based polymer using the same

US8420755B2 · kind B2 · utility

0Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 2010
Grant dateApr 16, 2013
Priority date
Expiry dateJul 13, 2031

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2231/122
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a novel metallocene compound, a catalyst composition including the compound and an olefin polymer prepared using the same. The metallocene compound and the catalyst composition can be used for preparing the olefin polymer with high copolymerization degree and high molecular weight. Particularly, the block copolymer with high heat resistance can be prepared by using the metallocene compound, and the olefin polymer with high melting point (Tm) can be obtained, even if co-monomer is used at an increased amount in preparation of olefin polymer.

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