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.

Date of Patent:
Aug. 04, 1992

Filed:

Jan. 10, 1992
Applicant:
Inventors:

Robert Eiben, Cologne, DE;

Geert Christoph, Dormagen, DE;

Elke von Seggern, Leverkusen, DE;

Assignee:

Bayer Aktiengesellschaft, Leverkusen Bayerwerk, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
4283044 ; 156 79 ; 264 464 ; 4283099 ; 4283191 ;
Abstract

Sandwich laminates capable of withstanding high stresses, especially skis, can be manufactured by covering the wall of a mold cavity with a wet laminate, laying extremely fine glass fiber paper thereon and after closure of the mold introducing into the mold cavity a reaction mixture forming a rigid foamed plastic, which cures to a rigid foam core.


Find Patent Forward Citations

Loading…