S. C. Johnson Son, Inc.

Chem-trend, Inc.

Curtis R Petersen

Paul M Hernandez

Daniel R Nichols

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Lanolin emulsions and lanolin containing concentrates for water-based metalworking fluids are disclosed. The lanolin metalworking fluids contain water, lanolin, fatty acids, amines and nonionic surfactants. The compositions are stable in hard water.

Lanolin containing metalworking fluids and concentrates

Thickener compositions, hydraulic fluid and metalworking fluid concentrates, aqueous concentrates and water-based hydraulic fluid and metalworking fluid or lubricant compositions are thickened to an oil-like viscosity by a low solids combination of thickeners. The combination of thickeners consists of at least one polyurethane and at least one dimer ester.

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Racine County, WI, United States of America

Curtis R Petersen