U.S. federal trademark · Serial No. 79454314
Oil refining; treatment and purification of transformer insulating oils; recycling of waste [transformation].
Insulating oil; transformer insulating oil; insulators; dielectrics [insulators].
Esters; ethers; bentonite; oil-purifying and processing chemicals, chemical additives for oils; chemical products and compounds for the treatment of petrochemical systems and oil, petroleum, and gas processing systems.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.