Filed June 14, 2018

Serial No. 79236553

Registered April 9, 2019

Registration No. 5,718,594

Class Chemicals for use in industry and science; soldering chemicals; chemical preparations for hardening surfaces; adhesives for use in industry; finishing preparations for use in the manufacture of steel; chemical product for neutralizing stainless alloys of steel, iron and metals of various colors; metal annealing preparations; metalloids; alkaline metals; metal hardening compositions; alkaline-earth metals; chemicals for use in treating metal surfaces; chemical brightening agents for use on metal surfaces; additives being chemicals for use in the moulding of metals; chemical metal hardening preparations; chemicals for use in metal treatment; chemical substances for use in metallurgy; metal chemical conditioners; 001; 005; 006; 010; 026; 046; 002; 012; 013; 014; 023; 025; 050; 023; 028; 044; 100; 103; 106