| http://www.w3.org/ns/prov#value | - These patents provide no concept or any suggestion whatever that sodium soaps such as sodium stearate have the property of speeding up the decrease in tensile strength of hair or increasing the speed of depilation when utilized in depilatory compositions in which the sole or essentially the sole depilating action is effected by thioglycolates, and particularly by mixtures of sodium and calcium thi
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