Synergistic surfactant compositions and fire fighting concentrates thereof
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United States of America Patent
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Apr 1, 1997
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N/A
app pub date -
Aug 11, 1994
filing date -
Aug 11, 1994
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Abstract
This invention relates to synergistic surfactant compositions based on water insoluble amphoteric fluorochemical surfactants and water soluble anionic hydrocarbon or fluorochemical surfactants of the sulfate or sulfonate type and aqueous film forming foam agents derived from such synergistic surfactant compositions and a method to treat the aqueous waste stream generated by such aqueous film forming foam agents.
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