97501375
Jul 13, 2022
Oct 17, 2023
Active Trademark
Chemicals for use in industry and not for use in connection with 3D printing; chemical additives for use in oil field technology; polymers for use in oil-well servicing fluids, including drilling fluids; chemical fluid loss additives for drilling fluids such as used in hydrocarbon recovery; chemicals for use as cement additives; chemical preparations for use as corrosion inhibitors
Chemicals