Patent · US Expired

Process for the gas-phase (co-)polymerization of olefins in a fluidized bed reactor

US6946530B2 · kind B2 · utility

1Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2002
Grant dateSep 20, 2005
Priority date
Expiry dateOct 4, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S526/901
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a process for the gas-phase (co-)polymerization of olefins in a fluidized bed reactor wherein fouling is prevented and/or flowability of polymer is improved thanks to the use of a process aid additive.

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