Patent · US Expired

Gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation

US5912309A · kind A · utility

4Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 1997
Grant dateJun 15, 1999
Priority date
Expiry dateJul 16, 2017

Classification

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

Abstract

A improved process is provided for polymerization of olefin and/or diolefin polymer, using sonic cleaning devices, with optimum design and operation, to eliminate or reduce reactor fouling and/or sheeting.

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