Title: Aqueous Fluids
Application Number: 86104443 Application Date: 1986.06.27
Publication Number: 1009332 Publication Date: 1987.03.11
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C10M173/00
Applicant(s) Name: Exxon Chemical Patents Inc. (US) New Jersey U.S.A. Address:
Inventor(s) Name: Alain Louis Pierre Lenack;Fernand Jerome Kech
Attorney & Agent: XU RUXUN DUAN CHENGEN
Abstract:
    The use of a water-soluble hydroxyl di- or tri-carboxylic acid, generally in combination with an alkanolamine in an oil water fluid especially metal working or hydraulic fluids results in a fluid having excellent hard water compatibility, low foaming tendency in soft water and a good biostability; other additives such as emulsifiers, copper passivators and the like are generally present.
Time: 7
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