US Patent 9087997 Aromatic amine derivative and organic electroluminescence device
Patent 9087997 was granted and assigned to IDEMITSU KOSAN CO.,LTD. on July, 2015 by the United States Patent and Trademark Office.
Currently, there are no issues on this topic.
Find more entities like US Patent 9087997 Aromatic amine derivative and organic electroluminescence device
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
