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. 28, 1994
Filed:
Feb. 26, 1993
Applicant:
Inventors:
Oswald R Bergmann, Wilmington, DE (US);
Vinci M Felix, Kennett Square, PA (US);
Walter J Simmons, Martinsburg, WV (US);
Richard H Tietjen, Jeannette, PA (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ; B32B / ; C25D / ;
U.S. Cl.
CPC ...
2282627 ; 228107 ; 428663 ; 428940 ;
Abstract
A process for using explosion bonding to produce a metal composite that has substantially diffusionless metallurgical bonds between the layers. In one aspect, the composite comprises a plurality of cladding layers bonded to a backer plate such that the seam between the layers is sealed.