U.S. federal trademark · Serial No. 87404746 · Reg. No. 5334330
Dry flowing insoluble powder composed of a combination of platy aluminum silicate minerals, processed hydrocarbons, and graphite for mechanically blocking micro fissures in underground formations, inhibiting water sensitive shale formations, and providing mechanical lubrication in downhole fluid systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.