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. 26, 1984
Filed:
May. 05, 1983
Applicant:
Inventor:
Ernest M Jost, Plainville, MA (US);
Assignee:
Chemet Corporation, Attleboro, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
75 / ; 75109 ;
Abstract
Silver powder of high purity having a particle size from 3 to 5 micrometers in diameter is made by providing a solution of silver nitrate in deionized water containing excess ammonium hydroxide, spraying into the solution while stirring it an aqueous solution of hydrazine in deionized water in an amount in excess of that theoretically required to reduce the silver nitrate to silver metal.