ALEXANDRIA, Va., June 4 -- United States Patent no. 12,321,369, issued on June 3, was assigned to EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY (Shanghai).
"Management method and device for hazardous chemicals, and a construction method for a management database" was invented by Wenli Du (Shanghai), Yang Tang (Shanghai) and Bing Wang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a management method and a device for hazardous chemicals and a construction method of a management database. The construction method comprises following steps: determining a plurality of entities involved in entire lifecycle of hazardous chemicals; classifying the plurality of entities to...