ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,305, issued on Sept. 8, was assigned to EKPO Fuel Cell Technologies GmbH (Dettingen, Germany) and CHT Germany GmbH (Tuebingen, Germany).
"Hybrid elastomeric material" was invented by Roy Hornig (Bad Urach, Germany), Peter Will (Moessingen, Germany) and Petr Schurek (Burladingen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An elastomeric material is disclosed, which is suitable, in particular, as a sealing material between the fuel cells of a fuel cell stack and the stacks as such, wherein the hybrid elastomeric material includes a hybrid elastomer with a proportion of a siloxane polymeric material and a proportion of a polyolefin elastome...