ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,192, issued on May 12, was assigned to SHAOXING DIFEI NEW MATERIAL Co. LTD. (Shaoxing, China).
"Electro-polarizable particle, preparation method thereof, and electro-polarizable allochroic optical film" was invented by Pengfei Wang (Shaoxing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to electro-polarizable particle, a preparation method thereof and an electro-polarizable allochroic optical film, belonging to the technical field of electro-polarizable allochroic optical film devices. The present application discloses electro-polarizable particle, whose raw materials include a metal iodide, a carboxylic acid n...