Patent · US Expired

Method for preparing a supported catalyst system and its use in a polymerization process

US6593267B2 · kind B2 · utility

5Cited by
27References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2001
Grant dateJul 15, 2003
Priority date
Expiry dateNov 5, 2021

Classification

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

Abstract

The present invention relates to a composition of a carboxylate metal salt in combination with a heated polymerization catalyst to improve the flowability and operability of the catalyst. The invention also relates to methods for preparing the catalyst composition and to its use in a polymerization process.

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