Patent · US Active

Transparent plastic composite

US9067389B2 · kind B2 · utility

2Cited by

37References

15Claims

0Family size

Assignee

Evonik Röhm GmbH · DE

Inventors

Werner Hoess · Griesheim, DE
Michael Zietek · Ober-Ramstadt, DE
Michael Enders · Innsbruck, AT
Christian Eberle · Lonsee, DE
Sven Schroebel · Darmstadt, DE
Klaus Albrecht · Mainz, DE
Rudolf Blass · Darmstadt, DE
Klaus Schultes · Wiesbaden, DE
Arne Schmidt · Altenholz, DE

Key dates

Filing date	Mar 14, 2007
Grant date	Jun 30, 2015
Priority date	—
Expiry date	Jul 5, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31576
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention describes a transparent plastics composite composed of PMMA and TPU with excellent mechanical properties.

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