ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,205, issued on May 12, was assigned to Waters Technologies Corp. (Milford, Mass.).
"Superficially porous materials comprising a substantially nonporous hybrid core having narrow particle size distribution" was invented by Kevin D. Wyndham (Upton, Mass.) and Beatrice Muriithi (Attleboro, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides novel chromatographic materials, e.g., for chromatographic separations, processes for its preparation and separations devices containing the chromatographic material; separations devices, chromatographic columns and kits comprising the same; and methods for the preparation thereof. The...