Filed April 11, 2022

Serial No. 79355526

Examining Attorney null

Class Rare earth metals; alloys of rare earth metals; chemical substances, chemical materials and chemical preparations, and natural graphite for industrial purposes; chemical preparations for facilitating the alloying of metals; hardening preparations for metals; chemical hardening preparations; tempering preparations for metals; chemical preparations for use in the removal of deposits from metal; chemical preparations for use in the removal of coatings from metal; chemical anti-tarnishing preparations; filtering materials, namely, chemical preparations; preservatives for metals, namely, chemicals; chemical preparations for scientific purposes, other than for medical or veterinary use; agents for scouring in a manufacturing process; industrial cleaners, namely, preparations for use in manufacturing processes; 001; 005; 006; 010; 026; 046; 002; 012; 013; 014; 023; 025; 050; 013; 019; 021; 023; 024; 031; 034; 035; 021; 023; 026; 036; 038; 002; 027; 028; 050; 001; 012; 033; 050; 100; 101; 102; 100; 103; 106; 100; 105; 100; 103; 106; 100; 101; 100; 101

Case Type Trademark Service mark