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. 16, 2004
Filed:
Oct. 03, 2002
Thomas Ebel, Milan, IT;
Wilhelm Lauer, Giengen, DE;
EPCOS AG, München, DE;
Abstract
The invention is directed to an ethylene glycol mixture that also includes diethylene glycol monobutylether in addition to ethylene glycol and sorbitol. As a result thereof the ethylene glycol mixture exhibits a high dielectric strength (up to 66 V), a low water content and self-extinguishing properties for employment as electrolyte in an aluminum electrolytic capacitor. The invention is also directed to an aluminum electrolytic capacitor with the ethylene glycol mixture and to the employment of the ethylene glycol mixture in aluminum electrolytic capacitors for voltages up to 600 V.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile