Method of forming porous metal oxide microspheres using polydisperse polymer nanospheres Grant US-11185835-B2 United States of America 30 Nov 2021
Method of forming porous metal oxide microspheres Grant US-11179694-B2 United States of America 23 Nov 2021
Gas sensors using rhodium loaded WO3 and fabrication method thereof Application KR-101602561-B1 Republic of Korea 15 Mar 2016
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