US Patent Issued to RHODIA OPERATIONS on May 6 for "Precipitated silica and process for its manufacture" (French Inventors)

ALEXANDRIA, Va., June 10 -- United States Patent no. 12,291,459, issued on May 6, was assigned to RHODIA OPERATIONS (Paris).

"Precipitated silica and process for its manufacture" was invented by Pascaline Garbey (Saint-Cyr-au-Mont-d'Or, France), Frederic Colbeau-Justin (Leuville-sur-Orge, France) and Laure Bertry (Aubervilliers, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A chemically modified precipitated silica characterised by the presence of methyl moieties chemically bound to the silica and a process for its manufacture."

The patent was filed on June 23, 2020, under Application No. 17/618,904.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov...