Patent · US Expired

Ligands with at least a fluorosilcone substituent useful for preparing metal-locenes

US6958408B2 · kind B2 · utility

0Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 2001
Grant dateOct 25, 2005
Priority date
Expiry dateAug 2, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S526/943
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention concerns ligands with at least a fluorosilicone substituent of general formulae (I) and (II); a method for preparing them and their use for producing catalysts useful for olefin polymerisation

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