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:
Dec. 20, 1977
Filed:
Dec. 22, 1975
Applicant:
Inventor:
Yukimori Moji, Seattle, WA (US);
Assignee:
The Boeing Company, Seattle, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ; C25D / ;
U.S. Cl.
CPC ...
204 / ; 204 / ;
Abstract
A method of preparing a stainless steel surface for bonding by anodically treating the steel in an electrolytic bath, at a temperature of 60.degree. F to 180.degree. F, of an aqueous solution of sulfuric acid or an aqueous solution of sulfuric and chromic acids with an impressed voltage during anodizing of a range to remain within the passive region of the stainless steel.