1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
oil and gas well stimulation fluids, namely, chemicals, chemical compounds, and chemical additives containing biocides, polymers, clays, buffers, surfactants, scale inhibitors, and breakers and cross-linkers in the nature of chemicals for reducing and increasing viscosity, for use in the stimulation process to enhance productivity of the well; oil and gas well stimulation fluids, namely, chemicals, namely, polymers, chemical additives containing clay, buffers, surfactants, scale inhibitors, and breakers and cross-linkers in the nature of chemicals for reducing and increasing viscosity, for use in the stimulation process to enhance productivity of the well
5
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
oil and gas well stimulation fluids for use in the stimulation process to enhance productivity of the well, namely, biocides