Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multi layer ion exchanging membrane with protected interior hydroxyl ion rejection layer

Multi layer ion exchanging membrane with protected interior hydroxyl ion rejection layer

US Patent 4455210 · Granted Jun 19, 1984

Estimated economic value: $7,074,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Solid polymer electrolyte composite membrane comprising a porous support and a s2015
Multi-gas microsensor assembly2013
Electrochemical carbon dioxide sensor2013
Method and system for producing high-pressure hydrogen2012
Proton exchange membrane (PEM) electrochemical cell having an integral, electric2012
Film-type solid polymer ionomer sensor and sensor cell2012
Solid polymer electrolyte composite membrane comprising porous ceramic support2011
Solid polymer electrolyte composite membrane comprising laser micromachined poro2011
Split architectures for MEA durability2010
Electrochemical carbon dioxide sensor2010
Solid polymer electrolyte composite membrane comprising plasma etched porous sup2010
Proton exchange membrane (PEM) electrochemical cell having an integral electrica2010