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:
Apr. 11, 1989
Filed:
Apr. 12, 1988
Applicant:
Inventors:
Jurgen Hocker, Gladbach, DE;
Jurgen Faehndrich, Leverkusen, DE;
Hans Hespe, Pittsburgh, PA (US);
Kirkor Sirinyan, Gladbach, DE;
Dieter Wecker, Krefeld, DE;
Assignee:
Bayer Aktiengesellschaft, Bayerwerk, DE;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B05D / ; B29C / ;
U.S. Cl.
CPC ...
4283144 ; 156629 ; 156643 ; 156646 ; 156668 ; 156 79 ; 1562726 ; 156278 ; 427 38 ; 427244 ; 427307 ; 427322 ; 4284231 ;
Abstract
Composite materials are formed by subjecting a highly elastic material to a plasma treatment and then allowing a polyurethane foam forming mixture to foam on the plasma treated surface. These composites are particularly useful as shoe soles and as insulating materials.