Chemicals used in industry, namely, chemical solutions and additives in the nature of multimetal corrosion and scale inhibitor treatments for hydronic heating and cooling systems; tempering and soldering preparations; chemical preparations for energy conservation, namely, chemical solutions to be mixed with water for treatment of residential and industrial hydronic heating and cooling systems to preserve energy by preventing water scaling, corrosion, calcifying and leaking; chemical preparati...

Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures and earth; fire extinguishing compositions; tempering and soldering preparations; adhesives not for household or stationary purposes, chemical preparations for energy conservation