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. 07, 1982
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:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ; C23C / ;
U.S. Cl.
CPC ...
427125 ; 427115 ; 427247 ; 427304 ; 427306 ; 427345 ; 427437 ;
Abstract
A permeable substrate is coated with a film of silver deposited from an aqueous electroless silver plating solution. The process provides substantially total extraction or depletion of the silver from the solution. The process permits deposition of closely controlled amounts of silver on well-defined permeable areas.