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:
Sep. 27, 1988
Filed:
May. 19, 1987
Applicant:
Inventor:
Lewis E Manring, Wilmington, DE (US);
Assignee:
E. I. Du Pont De Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F / ; G03C / ; C25D / ; C25C / ;
U.S. Cl.
CPC ...
430 14 ; 430324 ; 430325 ; 430326 ; 430945 ; 427123 ; 427125 ; 204 22 ; 204130 ; 204140 ; 204131 ; 428199 ; 428201 ; 428458 ;
Abstract
This invention resides in a counter-current diffusion method for the formation of a metallic interlayer within a matrix, for example, a polymeric matrix, by controlling the permeability of the matrix, the permeability preferably being controlled by controlling matrix swelling.