One-phase antirust liquid containing an alkali metal borate and mixed monoricinoleate esters

Claim 1

A CONCENTRATED ONE-PHASE ANTI-CORROSIVE LIQUID SOLUTION SUITABLE FOR ADDITION TO WATER CONTAINED IN THE COOLING SYSTEM OF AN INTERNAL COMBUSTION ENGINE TO INHIBIT THE CORROSION THEREIN, THE SAID LIQUID CONSISTING ESSENTIALLY OF A SOLVENT THE NON-AQUEOUS CONSTITUENTS OF WHICH CONSIST ESSENTIALLY OF FROM ABOUT 65 TO ABOUT 95% BY VOLUME OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL AND PROPYLENE GLYCOL AND FROM ABOUT 5 TO ABOUT 35% BY VOLUME OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF I-PROPANOL, N-BUTANOL AND TERT.-BUTANOL, AND, DISSOLVED THEREIN, FROM ABOUT 0.00K TO ABOUT 0.05 GM. OF AN ALKALI METAL NITRITE PER ML. OF GLYCOLALCOHOL SOLVENT, FROM ABOUT 0.10 GM. TO ABOUT 0.20 GM. OF AN ALKALI METAL METABORATE PER ML. OF GLYCOL-ALCOHOL SOLVENT, AND FROM ABOUT 0.15 GM. TO ABOUT 0.50 GM. OF MIXED ETHYLENE GLYCOLGLYCEROL MONORICINOLEATES PER ML. OF GLYCOL-ALCOHOL SOLVENT.