Patent · US Active

Polypropylene with extreme broad molecular weight distribution

US9587044B2 · kind B2 · utility

2Cited by

0References

16Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Norbert Hafner · Linz, AT
Klaus Bernreitner · Linz, AT
Marcus Gahleitner · Ansfelden, AT

Key dates

Filing date	Jun 10, 2014
Grant date	Mar 7, 2017
Priority date	—
Expiry date	Jun 10, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2314/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Polypropylene having a melt flow rate MFR2 (230° C.) of at least 20 g/10 min; and a Mw/Mn ratio of at least 15.0.

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