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. 24, 2024
Filed:
Jul. 21, 2021
Applicant:
Uacj Corporation, Tokyo, JP;
Inventor:
Junji Nunomura, Tokyo, JP;
Assignee:
UACI CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 11/04 (2006.01); C25D 11/08 (2006.01);
U.S. Cl.
CPC ...
C25D 11/04 (2013.01); C25D 11/08 (2013.01);
Abstract
Provided is an aluminum member including a base material containing aluminum or an aluminum alloy and an anodic oxide film having a barrier layer on the surface of the base material and a porous layer on the barrier layer, in which the anodic oxide film has a thickness of 100 μm or less, the porous layer contains S and P, the concentration of S, C, and the concentration of P, C, in the porous layer, measured by X-ray photoelectron spectroscopy, satisfy C>Cover the depth direction from the surface of the anodic oxide film toward the base material.