Patent · US Expired

Components and catalysts for the polymerization of olefins

US7560521B2 · kind B2 · utility

2Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 2005
Grant dateJul 14, 2009
Priority date
Expiry dateAug 5, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F10/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A catalyst component for the polymerization of olefins comprising a titanium compound, a Mg-dihalide, a difunctional electron donor compound (ED) selected from diesters, diketones, diamines or diethers, and a monofunctional electron donor compound (MD) selected from ethers, esters, amines or ketones, wherein a molar ratio ED/MD is higher than 10.

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