(under subclass 334) Subject matter wherein an electrolytic synthesis cell is combined with a fuel cell or is converted from a fuel cell to a synthesis cell.
(1) Note. A fuel cell is a device used to produce an electrical current wherein at least one reactant is fed to the cell.
SEE OR SEARCH CLASS
429, Chemistry: Electrical Current Producing Apparatus, Product, and Process, appropriate subclasses for the various parts or operation of the fuel cell, especially