Stabilized fuel additive concentrates containing alkyl and/or alkyl aryl phosphates

Claim 1

A FUEL ADDITIVE CONCENTRATE ADAPTED TO BE DILUTED MANY TIMES UPON ADDITION TO A FUEL, WHICH CONCENTRATE CONTAINS A PHOSPHATE MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ALKYL ARYL PHOSPHATES, AN ANTI-ICING ADDITIVE CONSISTING ESSENTIALLY OF (1) A SATURATED ACYCLIC POLYHYDROXY ALCOHOL CONTAINING FROM 3 TO 5 CARBON ATOMS, FROM 2 TO 5 OH GROUPS EACH ATTACHED TO DIFFERENT CARBON ATOMS AND WHEREIN THE RATIO OF OH GROUPS TO CARBON ATOMS IS IN THE RANGE OF 0.66:1 TO 1:1, AND (2) A GLYCOL ETHER HAVING THE FORMULA R(OCH2CH2)XOH, WHEREIN: R IS SELECTED FROM THE GROUP CONSISTING OF A HYDROGEN ATOM, METHYL, METHYL, PROPL, BUTYL, PHENYL, AND TOLYL GROUPS; WHERE R IS HYDROGEN, X IS AN INTEGER OF FROM 2 TO 4; AND WHEN R IS OTHER THAN HYDROGEN, X IS AN INTEGER OF FROM 1 TO 4, WHEREIN THE CONCENTRATION OF SAID ALCOHOL IS SAID ANTI-ICING ADDITIVE IS IN THE RANGE FROM ABOUT 0 TO ABOUT 49 WEIGHT PERCENT OF SAID ANTI-ICING ADDITIVE AND THE CONCENTRATION OF SAID ETHER IS IN THE RANGE FROM ABOUT 100 TO 51 WEIGHT PERCENT OF SAID ANTI-ICING ADDITIVE, AND A SURFACTANT CONSISTING ESSENTIALLY OF AN AMINOALKYL ALKYL PHOSPHATE HAVING THE FOLLOWING STRUCTURE: