Patent · US Active

Polypropylene with broad molecular weight distribution

US9550844B2 · kind B2 · utility

5Cited by

1References

14Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Markus Gahleitner · Ansfelden, AT
Norbert Hafner · Linz, AT
Antonis Gitsas · Linz, AT
Klaus Bernreitner · Linz, AT

Key dates

Filing date	Jun 10, 2014
Grant date	Jan 24, 2017
Priority date	—
Expiry date	Jun 10, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2314/06
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Propylene homopolymer having a melt flow rate MFR2 (230° C.) at least 50 g/10 min, a Mw/Mn at least 12.0 and a xylene cold soluble content (XCS) of at least 2.8 wt.-%.

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