ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,918, issued on April 15, was assigned to SHANGHAI JAHWA UNITED Co. LTD. (Shanghai).
"Cleaning compositions for cleaning hard surfaces" was invented by Rong Li (Shanghai), Jing Hong (Shanghai) and Zhitao Chen (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a cleaning composition for cleaning a hard surface, comprising: a) an oil and/or fat, wherein the oil and/or fat is from 1% to 20% by weight based on a total weight of the composition; b) a polyol; c) a surfactant, wherein a weight ratio of the surfactant to the oil and/or fat is equal to or greater than 1:5. The disclosure further relates to a method of preparing th...