Patent · US Active

Fiber reinforced polypropylene compositions

US11584834B2 · kind B2 · utility

0Cited by

3References

14Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Michael Jerabek · Leonding, AT
Wolfgang Stockreiter · Puchenau, AT
Thomas Lummerstorfer · Linz, AT

Key dates

Filing date	Dec 4, 2018
Grant date	Feb 21, 2023
Priority date	—
Expiry date	Aug 19, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/16
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention is directed to granules comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and short fibers (SF). Further, the present invention is directed to an article comprising said fiber reinforced composition (C).

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