ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,620, issued on May 27, was assigned to AB Enzymes Oy (Rajamaki, Finland).
"Method of precipitating phytase" was invented by Katja Palmunen (Rajamaki, Finland), Mirkka Perkkalainen (Rajamaki, Finland), Leena Lehtikari (Rajamaki, Finland) and Imke Kuhn (Darmstadt, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Herein is disclosed a process for effectively precipitating phytase as a complex with a polyanion, as well as compositions comprising phytase and a polyanion, and a method for manufacturing such compositions."
The patent was filed on Nov. 29, 2022, under Application No. 18/070,903.
*For further information, including images, charts and...