U.S. federal trademark · Serial No. 85060412 · Reg. No. 3988492
Plastic composite fibrous material, composed primarily of non-organic refractory particulate bound with fibers of an organic polymer in the form of short filaments for use in the chemical industry in manufacturing diaphragms used for the separation of gases and electrolytes in electrolysis cells for the production of chlorine and caustic soda
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.