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:
Aug. 16, 2011
Filed:
Jul. 25, 2007
Alfred Siggel, Seelze, DE;
Sonja Demel, Wunstorf, DE;
Thirumalai G. Palanisamy, Morristown, NJ (US);
Michael Fooken, Seelze, DE;
Brian O'leary, Milburn, NJ (US);
Jeremy Diringer, Morristown, NJ (US);
Alfred Siggel, Seelze, DE;
Sonja Demel, Wunstorf, DE;
Thirumalai G. Palanisamy, Morristown, NJ (US);
Michael Fooken, Seelze, DE;
Brian O'Leary, Milburn, NJ (US);
Jeremy Diringer, Morristown, NJ (US);
Honeywell International, Inc., Morristown, NJ (US);
Abstract
A method for reducing pressure build-up in an electrochemical cell is provided comprising: providing an anhydrous nonaqueous electrolyte solution comprising at least one quaternary ammonium salt and at least one anhydrous nonaqueous solvent; contacting the electrolyte solution with at least one acid scavenger; and loading the nonaqueous electrolyte solution into the electrochemical cell. Also, provided is an electric double-layer capacitor (supercapacitor) comprising a free acid scavenger.