Patent Assignment
Reel/Frame 067222/0074
Assignment of Assignor's Interest
Recorded: 2024-04-25
Pages: 3
Assignors
LOPANO, CHRISTINA
Executed: 2024-04-23
TARKA, THOMAS
Executed: 2024-04-05
STUCKMAN, MENGLING
Executed: 2024-03-28
Assignee
U.S. DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVE, S.W., GC-62, 6F-048, WASHINGTON, DISTRICT OF COLUMBIA, 20585-0162
Covered Property
(1)
Step-Leaching Process of Rare Earth Elements from Ash Materials Using Mild Inorganic Acids at Ambient Conditions