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:
Feb. 19, 1980
Filed:
Sep. 05, 1978
Applicant:
Inventors:
James A McIntyre, Midland, MI (US);
Robert F Phillips, Midland, MI (US);
Joseph D Lefevre, Bay City, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; C23C / ; C23F / ;
U.S. Cl.
CPC ...
427125 ; 427247 ; 427304 ; 427309 ;
Abstract
A porous nickel body is interiorly silver plated in a two-step procedure by: first, acid etching the nickel surface for activation; then plating the activated surface by replacement of elemental nickel thereon with silver from a dissolved aqueous cyanide or equivalent silver salt.