Crompton Gmbh

Chemtura Corporation

Chemtura Canada Co./cie

Igor Riff

Michael T Costello

Ronald J Muir

Zhaopeng Li

Rebecca F Seibert

Joseph A Weaver, Jr

The present invention is directed to a soluble oil composition capable of forming stable emulsions exhibiting superior performance and possessing excellent utility as cutting oil for machines. The composition comprises an overbased alkaline earth metal sulfonate possessing anti-wear properties.

Soluble oil containing overbased sulfonate additives

An emulsifier blend includes at least one alkali metal sulfonate and at least one alkali metal alkyl salicylate. The emulsifier blend can be combined with a lubricant oil to provide a water-miscible lubricating oil concentrate capable of forming a stable aqueous emulsion when added to an aqueous medium.

Emulsifier blends for lubricating oils

An oxidatively stable biodegradable industrial fluid is disclosed, wherein the industrial fluid is comprised of an epoxidized vegetable oil or synthetic ester in combination with at least one antioxidant. A method for improving the oxidation stability of industrial fluids is also disclosed and comprises employing as the base oil of said hydraulic fluid an epoxidized synthetic ester in combination with at least one antioxidant.

Method for improving the oxidative stability of industrial fluids

Disclosed herein is a method for reducing the oxidative and biological degradation of a metalworking fluid comprising adding thereto at least one antioxidant and at least one biocide.

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Skillman, NJ, United States of America

Igor Riff