US Patent Issued to OMYA INTERNATIONAL on March 11 for "Process for preparing an aqueous suspension comprising a ground calcium carbonate-comprising material" (French, Swiss Inventors)

ALEXANDRIA, Va., March 12 -- United States Patent no. 12,247,128, issued on March 11, was assigned to OMYA INTERNATIONAL AG (Oftringen, Switzerland).

"Process for preparing an aqueous suspension comprising a ground calcium carbonate-comprising material" was invented by Samuel Rentsch (Spiegel bei Bern, Switzerland), Jacques Mongoin (Quincieux, France) and Christian Jacquemet (Lyons, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a process for preparing an aqueous suspension comprising a ground calcium carbonate-comprising material, the use of a homopolymer or a copolymer in such a process for preparing an aqueous suspension comprising a ground calcium carbonate-compris...