US Patent Issued to Rohm and Haas on June 17 for "Hydrophobically modified alkylene oxide polymer mixture" (Pennsylvania Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,193, issued on June 17, was assigned to Rohm and Haas Co. (Collegeville, Pa.).

"Hydrophobically modified alkylene oxide polymer mixture" was invented by John J. Rabasco (Allentown, Pa.) and Daniel A. Saucy (Harleysville, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a composition comprising a mixture of a first and a second hydrophobically modified alkylene oxide polymer, wherein the first hydrophobically modified alkylene oxide polymer is endcapped with at least one first hydrophobic group functionalized with a secondary amine or a salt thereof, or a tertiary amine or a salt thereof;and wherein the second hydro...