Patent · US Active

Slurry polymerisation process of ethylene in the presence of low amount of scavenger

US7847042B2 · kind B2 · utility

2Cited by

1References

2Claims

0Family size

Assignee

Total Petrochemicals Research Feluy · BE

Inventors

Olivier Miserque · Court-Saint-Etienne, BE
Martine Slawinski · Nivelles, BE
Daniel Siraux · Naast, BE
Alain Brusselle · Wilrijk, BE

Key dates

Filing date	Mar 29, 2007
Grant date	Dec 7, 2010
Priority date	—
Expiry date	Mar 29, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F110/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention discloses a metallocene catalysed slurry polymerisation process of ethylene in the presence of a low concentration of scavenger. This allows improving the anti-sheeting of the reactor during the polymerisation process.

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