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:
Mar. 14, 1989
Filed:
Mar. 20, 1987
Brian Melody, Greencastle, IN (US);
James A Clouse, Lebanon, IN (US);
Aerovox M, Inc., Glaskow, KY (US);
Abstract
An electrolytic capacitor includes a pair of electrodes, one of which is composed of a film-forming metal and an electrolyte comprising substantially one volume of dimethyl sulfoxide and substantially three volumes of a member of a solvent group consisting of N-ethyl-2-pyrrolidone, N-methyl pyrrolidone, butyrolactone, propylene carbonate and substituted cyanamides such as di-ally cyanamide, and mixtures thereof. Preferably the electrolyte also includes from 3 volume % to 10 volume % phosphoric or phosphorous acid and an ionogen, such as an amine salt.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile