Patent · US Active

Supported hybrid metallocene catalyst, and method for preparing polyolefin using the same

US10544247B2 · kind B2 · utility

3Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 2017
Grant dateJan 28, 2020
Priority date
Expiry dateNov 3, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2420/10
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present disclosure relates to a supported hybrid metallocene catalyst and a method for preparing a polyolefin using the same. When the supported hybrid metallocene catalyst according to the present disclosure is used, a polyolefin with a multimodal molecular weight distribution and excellent environmental stress crack resistance can be prepared.

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