Patent · US Active

Hybrid supported catalyst and method of preparing polyolefin using the same

US11993665B2 · kind B2 · utility

2Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2020
Grant dateMay 28, 2024
Priority date
Expiry dateMar 2, 2042

Classification

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

Abstract

Provided are a hybrid supported catalyst which includes two or more kinds of transition metal compounds having the following Chemical Formulas 1 and 2, thereby preparing a polyolefin, particularly, a high-density polyethylene having a molecular structure which is optimized to improve tensile strength of a chlorinated polyolefin compound, and a method of preparing a polyolefin using the same:

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