ALEXANDRIA, Va., May 12 -- United States Patent no. 12,622,998, issued on May 12, was assigned to TRONJEN MEDICAL TECHNOLOGY INC. (Taichung City, Taiwan).
"Liquid dressing" was invented by Szu-Hsien Chen (Taichung, Taiwan), Ya-Wen Ku (Taichung, Taiwan) and Yen-Hsuan Liu (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid dressing includes a solvent and a film-forming polymer that is dissolved in the solvent and that is made by a process including: providing an alkoxy group-containing silicone resin which is obtained by subjecting an orthosilicate compound and an acidic aqueous solution to a hydrolysis and polymerization reaction; providing an isocyanate group-containing prepolymer which...