ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,125, issued on Sept. 9, was assigned to ARKEMA FRANCE (Colombes, France).

"Method for purifying alkyl hydroperoxide by extraction with water and separation of the aqueous phase" was invented by Philippe Maj (Pierre-Benite, France), Albert Blum (Pierre-Benite, France), Serge Hub (Pierre-Benite, France) and Bruno Van Hemelryck (Pierre-Benite, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for purifying a mixture containing at least one alkyl hydroperoxide, preferably tert-butyl hydroperoxide or tert-amyl hydroperoxide, and at least one corresponding dialkyl hydroperoxide, said method comprising at leas...