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:
Apr. 09, 1985
Filed:
Sep. 30, 1983
Masashi Mehada, Matsubara, JP;
Shozo Yoshimura, Osaka, JP;
Kenshiro Yamaguchi, Nara, JP;
Osamu Iwao, Ashiya, JP;
Toyo Aluminium Kabushiki Kaisha, Osaka, JP;
Abstract
Described is a composite aluminum foil for use as an electrode in an electrolytic capacitor, having an aluminum core layer of purity greater than 99.995% clad on each side with an aluminum outer layer of purity 99.0 to 99.99%, which has a rich proportion of a cubic texture, i.e., a predominant occupancy of the crystallographic plane of Miller indices (100) substantially parallel to the surface of the foil. The core layer may contain both or either of copper and iron in an amount of 10 to 40 ppm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile