79280699
Jan 9, 2020
Aug 16, 2022
Active Trademark
Chemical products for industrial use, namely, silicon carbides for refractory and metallurgical purposes and as additives in ceramic components and metal alloys, all of the foregoing being at least 99.999 percent pure
ChemicalsSilicon carbides for use as abrasives being at least 99.999 percent pure
Cosmetics and Cleaning Preparations