Improved lithium cell and method of forming same

Improved lithium ion electrochemical cells

Improved lithium manganese oxide-based active material

Improved manufacture of electrodes

Improved membrane electrode assemblies using ionic composite...

Improved membrane electrode assembly for a fuel cell

Improved membrane-electrode assemblies and long-life fuel cells

Improved membrane-electrode units and fuel cells having a...

Improved metal hydride hydrogen storage electrodes

Improved method for the recovery of lead from exhausted lead...

Improved oxidant flow field for solid polymer electrolyte...

Improved perfluorinated membranes and improved electrolytes...

Improved polymer electrolyte membranes from mixed dispersions

Improved pressure vessel for pressurized secondary cells and...

Improved proton exchange membrane fuel cell

Improved separator for batteries

Improved single point watering apparatus for lead-acid battery

Improved vanadium bromide battery (metal halide redox flow...

Improvement of flow distribution characteristics of fuel cell

Improvement to cathodic mixes for bi-oxide manganese/zinc...