Patent · US Active

Multiple layer film and composite material produced therefrom

US10479059B2 · kind B2 · utility

0Cited by

5References

19Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Kirsten Alting · Hachenburg, DE
Roland Wursche · Schneverdingen, DE
Harald Haeger · Thedinghausen, DE
Martin Wielpuetz · Senden, DE

Key dates

Filing date	Jan 15, 2008
Grant date	Nov 19, 2019
Priority date	—
Expiry date	Jul 2, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31728
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A film comprising the following layers:

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