Patent · US Active

Additives for reducing ESR gain in electrochemical double layer capacitors

US9818552B2 · kind B2 · utility

6Cited by
8References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2015
Grant dateNov 14, 2017
Priority date
Expiry dateMay 9, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/13
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present disclosure relates to electric double layer capacitors (EDLCs) that include an alkylating or arylating agent additive capable of scavenging nucleophilic species generated during operation of the EDLC. The additives for the electric double layer capacitors (EDLCs) including an alkylating or arylating agent are described herein. The alkylating or arylating reagent comprises a compound of the formula I:R—X  (I)wherein R and X are described herein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.