ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,505, issued on March 17, was assigned to Catexel GmbH (Germany).
"Granules comprising protonated triazacyclic compounds and bleaching agent and cleaning agent comprising the same" was invented by Rolf Ludwig (Eppstein, Germany), Yfranka Roelofsen (Leiden, Netherlands), Ronald Hage (Leiden, Netherlands), Judith Preuschen (Sorgenloch, Germany), Roman Morschhauser (Mainz, Germany) and Said Kchirid (Heidenbrucken, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention concerns a granule comprising Mn(II) oxalate, a protonated salt of a cyclic triamine, a polysaccharide absorbent and a coating agent. In another embodiment the inven...