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. 08, 1983
Filed:
Dec. 10, 1980
Applicant:
Inventor:
Helmut Rosswag, Aalen, DE;
Assignee:
Schenk-Filterbau Gesellschaft mit beschrankter Haftung, Waldstetten, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25F / ;
U.S. Cl.
CPC ...
2041298 ; 20412995 ;
Abstract
An electrolyte solution for electropolishing metallic workpieces. The solution includes a base electrolyte, encompassing concentrated mineral acid such as phosphoric acid, sulfuric acid, nitric acid, perchloric acids, or mixtures thereof, and at least one additive in the form of polyphosphate added thereto for precluding etching of the metal surface of the workpiece to be polished.