Abstract:
Organic compositions, which are normally susceptible of corroding copper, are provided, containing, in an amount sufficient to inhibit such corrosion an N-acyl benzotriazole.
Abstract:
CERTAIN COMPOUND CONTAINING ACID FUNCTIONS ARE OVERBASED WITH MANGANESE BY CARBONATING A SYSTEM CONTAINING THE ACID, A PROMOTER AND A COPROMOTER. AMONG THE ACIDS CONTEMPLATED ARE TALL OIL, SULFONIC ACIDS AND CARBOXYLIC ACIDS SUCH AS NAPHTHENIC ACID. ORGANIC FLUID COMPOSITIONS, AS THOSE FROM LUBRICANTS AND LIQUID HYDROCARBON FUELS, CONTAINING THE OVERBASED PRODUCTS HAVE IMPROVED PROPERTIES. AS EXAMPLES, THE PRODUCTS ACT TO IMPROVE COMBUSTION AND AS SMOKE SUPPRESSANTS IN RESIDUAL FUELS, AND ALSO TO PROVIDE DETERGENCY PROPERTIES TO LUBRICATING OILS.