Title:
SMART BATTERY SEPARATORS
Document Type and Number:
WIPO Patent Application WO2008067155
Kind Code:
B1
Abstract:
A separator for an energy storage cell having a microporous matrix including a reversible porosity-controlling agent. The porosity-controlling agent is selected from the group consisting of agents that change size as a function of temperature, agents that change size as a function of electrolyte concentration, and agents that change size as a function of temperature and electrolyte concentration to provide a change in an overall porosity of the separator.
Inventors:
BRILMYER GEORGE H (US)
WIMBERLY ROBERT A (US)
WIMBERLY ROBERT A (US)
Application Number:
PCT/US2007/084516
Publication Date:
October 16, 2008
Filing Date:
November 13, 2007
Export Citation:
Assignee:
MICROPOROUS PRODUCTS LP (US)
International Classes:
H01M50/431; H01M50/437; H01M50/491; H01M50/489; H01M50/494
Download PDF:
Previous Patent: EXPANDABLE WELLBORE LINER
Next Patent: PRODUCTION OF HIGH-PURITY TITANIUM MONOXIDE AND CAPACITOR PRODUCTION THEREFROM
Next Patent: PRODUCTION OF HIGH-PURITY TITANIUM MONOXIDE AND CAPACITOR PRODUCTION THEREFROM