ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,233,147, issued on Feb. 25, was assigned to HENKEL AG & Co. KGAA (Duesseldorf, Germany).
"Method for treating keratin material" was invented by Torsten Lechner (Langenfeld, Germany), Gabriele Weser (Neuss, Germany), Claudia Kolonko (Remscheid, Germany), Caroline Kriener (Duesseldorf, Germany), Ulrike Schumacher (Duesseldorf, Germany), Marc Nowottny (Monchengladbach, Germany), Juergen Schoepgens (Schwalmtal, Germany), Phillip Jaiser (Langenfeld, Germany) and Carsten Mathiaszyk (Essen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The object of the present disclosure is a method for treating keratinous material, in particular human hair, involvin...