Patent · US Active

Polyethylene with low catalytic residues

US9221930B2 · kind B2 · utility

0Cited by

7References

12Claims

0Family size

Assignee

TOTAL RESEARCH & TECHNOLOGY FELUY · BE

Inventors

Aurélien Vantomme · Mignault, BE
Christopher Willocq · Bousval, BE

Key dates

Filing date	Sep 6, 2012
Grant date	Dec 29, 2015
Priority date	—
Expiry date	Sep 6, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F10/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A polyethylene can be prepared with a metallocene catalyst system. The polyethylene can have a density of at least 0.945 g/cm3 measured according to ISO 1183, and a Si content of 5 to 40 ppm by weight.

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