| http://www.w3.org/ns/prov#value | - The method of claim 11, wherein the winterizing agents are selected from the group consisting of lithium formate, sodium formate, potassium formate, cesium formate, triethyanolamine formate, and mixtures or combinations; the foam boosters comprise a cellosolve of the general formula R9OCH2CH2OH where R9 is an alkyl group having between about 2 and about 8 carbon atoms and mixtures or combinations;
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