The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 15, 1993
Filed:
Sep. 03, 1991
Applicant:
Inventors:
Fritz Schmidt, Leverkusen, DE;
Hans-Eberhard Braese, Cologne, DE;
Karl-Erwin Piejko, Bergisch Gladbach, DE;
Christian Lindner, Cologne, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen-Bayerwerk, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ; B60K / ;
U.S. Cl.
CPC ...
428213 ; 428215 ; 428327 ; 428332 ; 428412 ; 4284231 ; 4284237 ; 4284242 ; 4284244 ; 4284247 ;
Abstract
The present invention relates to multilayered films consisting of a thermoplastic film having a long term temperature resistance above 130.degree. C. and a tough elastic film of a mixture of a polyurethane, an acrylate rubber polymer and optionally a thermoplast resin selected from vinyl polymers. The invention also relates to the use of the multilayered films for the production of crash pad films.