ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,988, issued on March 3, was assigned to CELLCENTRIC GMBH & Co. KG (Kirchheim Unter Teck, Germany).
"Method of production for components of a fuel cell stack" was invented by Philipp Hausmann (Kirchheim unter Teck, Germany) and Hubertus Rehermann (Deizisau, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to manufacturing method for components of a fuel cell stack from a mixture of plastic and at least one electrically conductive filler by means of a double belt press. The manufacturing method according to the invention is characterized in that an uncured or incompletely cured strip-shaped blank comprising the mixture is f...