Patent · US Expired

Multilayer plastic composites and a method for the production thereof

US6780473B1 · kind B1 · utility

0Cited by

2References

3Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Jurgen Rohner
Klaus Zander · Schöningen, DE
Rudiger Gorny · Dorpsstraat, US
Marco Roelofs · Krefeld, DE

Key dates

Filing date	Feb 25, 2002
Grant date	Aug 24, 2004
Priority date	—
Expiry date	Nov 12, 2022

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2369/00
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A process for the preparation of a plastic composite is disclosed. The composite contains a first fluoropolymer layer, a second, middle layer of polycarbonate and a third layer of ethylene-vinyl acetate copolymer. The process entails preparing a plastics composite of fluoropolymer and polycarbonate layers and applying the layer of ethylene-vinyl acetate copolymer to the polycarbonate layer.

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