ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,171, issued on Oct. 21, was assigned to CPM Holding Co. Ltd. (Tokyo).
"Mixed refrigerant production apparatus, mixed refrigerant production method, container of mixed refrigerant, method of use thereof, container of mixed refrigerant having gas-liquid mixing function and method of use thereof" was invented by Hajime Odani (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "It is an object of the present invention to provide an apparatus and method which satisfies the below three requirements at once. (1) The composition ratio of mixed refrigerant in a base material container at the time of shipment is appropriate. (2) The composition ratio of mixe...