ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,270, issued on March 31, was assigned to Henkel AG & Co. KGaA (Duesseldorf, Germany) and Guangdong Yingde Dosoon Fine Chemical Industry Co. Ltd. (Qingyuan, China).

"Cleaning composition, method for preparing the same and use thereof" was invented by GuoGuang Liu (Shanghai), HongYu Chu (Shanghai), Bo Xu (Shanghai), Xiaohui Pan (Lianzhou, China) and Zengfan Liu (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a cleaning composition contained in an aerosol spray can, methods of making and using the cleaning composition, which comprises: a liquid cleaning mixture, comprising: a) a solvent selected from the group consisting o...