Patent · US Active

Process for feeding a catalyst in a polymerization reactor

US8431658B2 · kind B2 · utility

2Cited by

5References

10Claims

0Family size

Assignee

Basell Poliolefine Italia S.r.l. · IT

Inventors

Pietro Baita · Rovigo, IT
Rainer Karer · Kaiserslautern, DE
Gerhardus Meier · Frankfurt, DE
Guido Funk · Worms, DE
Gabriele Mei · Ferrara, IT

Key dates

Filing date	Dec 23, 2009
Grant date	Apr 30, 2013
Priority date	—
Expiry date	Dec 23, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F210/16
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A process for introducing a catalyst powder based on a titanium compound supported on magnesium halide into a gas-phase olefin polymerization reactor, characterized in that it comprises:

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