One-phase antirust liquid containing an alkali metal borate and a longchain alcohol

Claim 1

A CONCENTRATED ONE-PHASE ANTI-CORROSIVE LIQUID SOLUTION SUITABLE FOR ADDITIN TO WATER CONTAINED IN THE COOLING SYSTEM OF AN INTERNAL COMBUSTION ENGINE TO INHIBIT THE CORROSION THEREIN, THE SAID LIQUID CONSISTING ESSENTIALLYH 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 VOLUME SELECTED FROM THE GROUP CONSISTING OF I-PROPANOL, N-BUTANOL AND TERT.-BUTANOL, AND, DISSOLVED THEREIN, FROM ABOUT 0.005 TO ABOUT 0.05 GM. OF AN ALKLI METAL NITRITE PER ML. OF GLYCOL-ALCOHOL SOLVENT, FROM ABOUT 0.10 GM. TO ABOUT 0.25 GM. OF AN ALKALI METAL METABORATE PER ML. OF GLYCOL-ALCOHOL SOLVENT, AND FROM ABOUT 0.05 GM. TO ABOUT 0.25 GM. OF A SATURATED, ALIPHATIC, MONOHYDRIC ALCOHOL HAVING FROM EIGHT TO FOURTEEN CARBON ATOMS PER ML. OF GLYCOL-ALCOHOL SOLVENT.