213649 ⎘
Fuel cells; Manufacture thereof Indirect fuel cells, e.g. fuel cells with redox couple being irreversible
Leak sensor for flowing electrolyte batteries
#602Method and apparatus for reducing water loss
#603IONIC COMPOUNDS AND USES THEREOF
#604Oxidation facilitator
#605Biofuel cell
#606Flowing electrolyte battery with electric potential neutralization
#607Novel vanadium halide redox flow battery
#608High efficiency semi-fuel cell incorporating an ion exchange membrane
#609Compositions, redox couples and uses thereof
#610Battery with bifunctional electrolyte
#611Catalytic method to remove CO and utilize its energy content in CO-containing streams
#612Metal halide redox flow battery
#613Reversible oxidation of carbon nanotubes
#614Method for operating redox flow battery and redox flow battery cell stack
#615System and method for optimizing efficiency and power output from a vanadium redox battery energy storage system
#616Vanadium redox battery energy storage and power generation system incorporating and optimizing diesel engine generators
#617Method for operating redox flow battery system
#618Nitric acid regeneration fuel cell systems
#619System for storing and/or transforming energy from sources at variable voltage and frequency
#620Electrode
#621Jettisonable battery systems for powering electrical turbopumps for launch vehicle rocket engine systems
#622Method for producing redox-active Ti(IV) coordination compounds
#623Electrolyte compositions for use in a metal-halogen flow battery
#624Storage tanks using super ellipse geometries
#625Electrode configured for turbulence
#626Method of making redox materials for solid oxide redox flow battery