ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,064, issued on April 15, was assigned to Soko Chimica S.R.L. (Florence, Italy).
"Method of decolorizing fabrics" was invented by Matteo Alfonso Urbini (Florence, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for localized or diffused decolorization of colored fabrics and garments by applying an accelerating substance comprising quaternary ammonium salts and subsequently treating with ozone."
The patent was filed on March 24, 2022, under Application No. 17/702,907.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fse...