U.S. federal trademark · Serial No. 71334668 · Reg. No. 0313389
LIQUID OR LIQUEFIABLE CHEMICAL PRODUCTS CONTAINING OR CONSISTING OF DIPHENYL, DIPHENYL-OXIDE, POLY-PHENYLS, AND HALOGENATED DERIVATIVES THEREOF, USED FOR HEAT TRANSFER AGENTS IN POWER PLANTS, CHEMICAL PROCESSES, OIL DISTILLATION, AND THE LIKE, AND ALSO FOR TRANSFORMER OILS, DIELECTRICS, AND THE LIKE
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