Patent · US Expired

Supported polymerization catalysts

US6664352B1 · kind B1 · utility

17Cited by

6References

13Claims

0Family size

Assignee

Borealis Technology Oy · FI

Inventors

Siw Bodil Fredriksen · Skien, NO
Tore Dreng · Larvik, NO
Vidar Almquist · Stathelle, NO

Key dates

Filing date	Apr 9, 2001
Grant date	Dec 16, 2003
Priority date	—
Expiry date	Apr 9, 2021

Classification

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

Abstract

The invention provides a process for the preparation of a supported polymerization catalyst, said process comprising impregnating a porous particulate support in a mechanically fluidized state with a catalyst material.

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