Patent · US Active

Increased output of a film extrusion process

US9228068B2 · kind B2 · utility

2Cited by

2References

10Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Nina Ackermans · Tessenderlo, BE
Bert Broeders · Beringen, BE

Key dates

Filing date	Nov 28, 2012
Grant date	Jan 5, 2016
Priority date	—
Expiry date	Nov 28, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/025
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a process for preparing polypropylene films, a polypropylene film obtained by such a process, use of said polypropylene film as packaging material, an article comprising said polypropylene film as well as to the use of a polypropylene composition to improve the processability of a film production process.

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