All-weather surface cleaner

Claim 1

A WATER-IN-OIL EMULSION CLEANING COMPOSITION CONSISTING ESSENTIALLY OF: (1) ABOUT 59.0% TO 98.5% OF A NUMBER OF THE GROUP CONSISTING OF (A) NAPHTHA HAVING A FLASH POINT OF AT LEAST ABOUT 80*F. AND (B) A MIXTURE OF A SOLVENT AS DEFINED IN (A), AND (C) A MEMBER OF THE GROUP CONSISTING OF METHYLENE CHLORIDE AND TRICHLOROETHANE, THE PROPORTION OF A:C IN VOLUME PERCENT RANGING FROM 100:0 TO 75:25, (2) 1 TO 6% OF A DISPERSED PHASE CONSISTING OF APPROXIMATELY EQUAL PARTS OF WATER AND A FREEZING POINT DEPRESSANT WHICHIS SELECTED FROMTHE GROUP CONSISTING OF METHANOL, ETHANOL, PROPANOL, AND ETHYLENE GLYCOL, AND (3) 0.5 TO 35.0% OF AN EMULSIFYING AGENT SELECTED FROM THE GROUP CONSISTING OF (A) AN OLEIC ACID SOAP OF AN ALKYLAMINE WHEREOF THE ALKYL RADICAL HAS FROM 2 TO 8 CARBON ATOMS AND (B) A MIXTURE OF A SOAP AS DEFINED IN (A) AND AN OLEIC ACID SOAP OF A HYDROXYLATED LOWER ALKYLAMINE WHEREOF THE CARBON CHAIN HAS FROM 2 TO 3 CARBON ATOMS, AND WHEREIN THE MINIMUM PROPORTIONS BY WEIGHT OF SOAPTO-WATER ARE IN THE RANGE OF ABOUT 1:1 TO 7:1 AS THE WATER CONTENT INCREASES FROM THE AFORESAID MINIMUM TO MAXIMUM AND WHEREIN THE AMOUNTS OF THE SOAPS IN MIXTURE (B) ARE PROPORTIONED TO MAINTAIN STABILITY OF THE WATERIN-OIL EMULSION.