Patent · US Active

Catalyst components for the polymerization of olefins

US11267910B2 · kind B2 · utility

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1References
15Claims
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Assignee

Inventors

Key dates

Filing dateMay 9, 2018
Grant dateMar 8, 2022
Priority date
Expiry dateDec 27, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2410/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A catalyst mixture made from or containing (a) particles of a solid catalyst component comprising Ti, Mg, Cl, and (b) from 0.5 to 5.0% by weight, based upon the total weight of the mixture, of particles of a solid compound having particle size ranging from 0.1 μm to 1 mm containing more than 50% by weight of SiO2 units.

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