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:
Mar. 16, 1993
Filed:
Oct. 25, 1990
Applicant:
Inventors:
Walter Uerdingen, Leverkusen, DE;
Bert Brassat, Krefeld, DE;
Karl-Ludwig Noble, Cologne, DE;
Bernhard Hess, Moers, DE;
Heino Muller, Leverkusen, DE;
Heinz Eichner, Moenchen-Gladbach, DE;
Assignee:
DSM N.V., Heerlen, US;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C09J / ;
U.S. Cl.
CPC ...
428416 ; 156196 ; 156245 ; 156315 ; 264135 ; 525 31 ;
Abstract
The use of molding compositions based on unsaturated polyester resins containing specific reactive groups and of sheet metals with a specially selected coating results in sheet metal/duroplast composite elements having excellent adhesion.