Corrosion inhibitors and scale control agents, namely, chemical solutions in the nature of corrosion and scale inhibitor treatments for use on industrial machinery parts, descaling preparations for industrial purposes; Industrial chemicals, namely, pour point depressants, drag-reducing chemical agents, water-gelling agents, oxygen scavenging chemical agents, surfactants for use as raw materials in the manufacture of industrial products, consumer, and household products; Industrial chemicals, namely, hydrogen sulfide scavenging chemical agents, clay-control agents in the nature of chemicals that promote the clumping of suspended clay particles, sludge dewatering chemicals agents to promote the clumping of suspended sludge, and sand-control agents in the nature of chemicals that promote the clumping of suspended sand particles