ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,384,118, issued on Aug. 12, was assigned to BASF SE (Ludwigshafen am Rhein, Germany).
"Method for producing a moulded body that encloses a cavity by welding two partial bodies, and die for welding two partial bodies" was invented by Stefan Mochev (Ludwigshafen, Germany) and Ulrich Endemann (Ludwigshafen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein is a process for producing a molded body which encloses a cavity, by welding two partial bodies. Also described herein is a die with which the process of producing the molded body can be carried out. Also described herein is a molded body which can be obtained by the process."
The ...