Patent · US Active

Supported catalyst systems and processes for use thereof

US10723819B2 · kind B2 · utility

5Cited by
54References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2018
Grant dateJul 28, 2020
Priority date
Expiry dateJan 22, 2038

Classification

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

Abstract

This invention relates to a supported catalyst system and process for use thereof. In particular, the catalyst system includes bridged hafnium metallocene compound, an unbridged metallocene compound, a support material and an activator. The catalyst system may be used for preparing polyolefins.

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