ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,122, issued on Sept. 15, was assigned to BASF SE (Ludwigshafen am Rhein, Germany).
"Process for preparing surfactant solutions with N-acyl amino acid salts" was invented by Hans-Christian Raths (Dusseldorf, Germany), Frank Clasen (Dusseldorf, Germany) and Ansgar Behler (Bottrop, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a process for preparing surfactant solutions with N-acyl amino acids or their salts and to surfactant solutions with N-acyl amino acids or their salts obtained by the inventive process. The invention relates further to cosmetic or detergent cleaning compositions comprising solutions with N-acyl ...