US Patent Issued to Guangzhou Joyson Cleaning Products on June 30 for "Tableware detergent tablet, and methods for preparing and using the same" (Chinese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,759, issued on June 30, was assigned to Guangzhou Joyson Cleaning Products Co. Ltd. (Guangzhou, China).

"Tableware detergent tablet, and methods for preparing and using the same" was invented by Jianfeng Sun (Guangzhou, China), Fenglei Li (Guangzhou, China), Min Sun (Guangzhou, China), Xiangjian Zeng (Guangzhou, China), Na Lan (Guangzhou, China) and Yumei Huang (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a tableware detergent tablet, and methods for preparing and using the same, the tableware detergent tablet is made of the following components in parts by mass: water-soluble polymer 15-35 parts,...