Patent · US Active

Multi-layer film with improved modulus properties

US10864708B2 · kind B2 · utility

12Cited by

2References

17Claims

0Family size

Assignee

Covestro Deutschland AG · DE

Inventors

Heinz Pudleiner · Krefeld, DE
Klaus Meyer · Dormagen, DE
Juergen Winkler · Langenfeld, DE
Wolfgang Braeuer · Leverkusen, DE
Joerg Nickel · Dormagen, DE
Craig Pehlert · Lenox, US
Chunhua Li · Cupertino, US
Yan Chen · Cupertino, US

Key dates

Filing date	Dec 19, 2018
Grant date	Dec 15, 2020
Priority date	—
Expiry date	Dec 19, 2038

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24983
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a multi-layer, preferably co-extruded, plastic film with improved modulus properties, which is suitable, in particular, for producing three-dimensionally shaped articles.

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