ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,700, issued on April 21, was assigned to BASF Corp. (Florham Park, N.J.).
"Phosphorus stabilized zeolites" was invented by David M. Stockwell (Iselin, N.J.), Michelle Scamporino (Iselin, N.J.) and Alvaro Gordillo Bolonio (Barcelona, Spain).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are phosphated low silica to alumina ratio (SAR) zeolites and methods of formation and stabilization thereof to minimize complete de-alumination of tetrahedral framework aluminum. Also disclosed herein are catalyst compositions, catalyst components, adsorbents, and ion exchange materials including said phosphated low SAR zeolites, methods of formation...