ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,277, issued on Sept. 15, was assigned to STERIFY S.R.L. (Turin, Italy).
"Controlled-viscosity polymeric hydrogel and method for making it" was invented by Mauro Fiorini (Granarolo Dell'Emilia, Italy) and Paolo Fattori (Borgo Maggiore, San Marino).
According to the abstract* released by the U.S. Patent & Trademark Office: "A controlled-viscosity polymeric hydrogel including an aqueous solvent, a water-soluble synthetic polymeric component and an anti-cross-linking component, constituted of a polyphenol, in particular of hydroxytyrosol."
The patent was filed on Nov. 19, 2020, under Application No. 17/775,779.
*For further information, including images, charts and tables, please ...