Patent · US Active

Polymer electrochemical device

US8012628B2 · kind B2 · utility

0Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2007
Grant dateSep 6, 2011
Priority date
Expiry dateApr 26, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01M2300/0082
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

This invention relates to an electrochemical device which comprises a molding containing as a main ingredient a copolymer (Z) and at least two mutually insulated electrodes in joint with the molding, wherein the copolymer (Z) comprises a polymer block (A) having as a main unit an aromatic vinyl compound unit and a polymer block (B) being incompatible with the polymer block (A), and has ion-conducting groups on the polymer block (A). The electrochemical device of the invention can be used particularly as an actuator device.

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