Infusion sets

Water softening apparatus and installations for residential use, not for use in association with quarternary ammonium compositions, surfactants, emulsifiers, textiles, fabric conditioners, cosmetics, personal care products, paper and tissue; and not for use in association with the oil, gas, mining, and agricultural industries

Quaternary ammonium compositions as surfactants and emulsifiers for commercial and industrial use

CHEMICAL PURIFICATION FOR OTHERS, NAMELY, CUSTOM SEPARATING AND FRACTIONING OF CHEMICALS USING CHROMATOGRAPHY, PREPARATIVE CHROMATOGRAPHY, AND CONTINUOUS MULTI-COLUMN CHROMATOGRAPHY

QUATERNARY AMMONIUM COMPOSITIONS AS SURFACTANTS AND EMULSIFIERS FOR COMMERCIAL AND INDUSTRIAL USE

Photographic Lenses