Patent · US Active

Long carbon fibre reinforced polypropylene composition

US11530320B2 · kind B2 · utility

0Cited by

3References

13Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Thomas Lummerstorfer · Linz, AT
Wolfgang Stockreiter · Puchenau, AT
Michael Jerabek · Leonding, AT
Stefan Hochradl · Linz, AT
Michael Tranninger · Traun, AT

Key dates

Filing date	Jul 26, 2018
Grant date	Dec 20, 2022
Priority date	—
Expiry date	Jul 14, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2207/02
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

Polypropylene composition comprising a polypropylene base material, a carbon fibre and an adhesion promoter with an excellent impact/stiffness balance, its preparation, articles comprising the composition and the use of the composition.

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