Patent · US Active

Process for polymerization in a fluidized bed reactor

US9708427B2 · kind B2 · utility

0Cited by
63References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2016
Grant dateJul 18, 2017
Priority date
Expiry dateMay 24, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L23/08
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polymerization process for stable gas phase reactor start-up when making ethylene copolymers having relatively high molecular weight distribution and melt flow ratio.

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