Patent · US Expired

Organometal catalyst compositions

US6632894B1 · kind B1 · utility

260Cited by
9References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2000
Grant dateOct 14, 2003
Priority date
Expiry dateMay 3, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S526/943
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention provides oxide matrix compositions that can be utilized in catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer. The oxide matrix composition comprises residual mineral components and an oxide precursor. The catalyst composition comprises contacting an organometal compound, an organoaluminum compound, and an oxide matrix composition. Processes for producing the oxide matrix composition and the catalyst composition are also provided.

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