Patent · US Expired

High-strength panel-type article with a textured surface

US4948653A · kind A · utility

82Cited by

6References

14Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Peter Dinter · Obermoschel, DE
Bernd Spross · Taunusstein, DE

Key dates

Filing date	Jul 20, 1989
Grant date	Aug 14, 1990
Priority date	—
Expiry date	Jul 20, 2009

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31913
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The high-strength panel-type article is composed of a plurality of superposed films of thermoplastic material firmly bonded to one another. At least one surface of the article has a plurality of individual elevations, the article being thicker in these areas of this surface and the individual films not being bonded to one another in these areas.

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