Patent Assignment
Reel/Frame 072448/0018
Assignment of Assignor's Interest
Recorded: 2025-08-29
Pages: 6
Assignor
NEO WATER TREATMENT LLC
Executed: 2025-08-01
Assignee
MP MINE OPERATIONS LLC
1700 S PAVILION CENTER DR., SUITE 800, LAS VEGAS, NEVADA, 89135
Covered Properties
(5)
Rare Earth Clarifying Agent and Method for Use in Primary Treatment of Wastewater
Cerium-Lanthanum Treatment Method For Reduction of Contaminants in Wastewater Membrane Bioreactors
Cerium-Lanthanum Treatment Method For Reduction of Contaminants in Wastewater Membrane Bioreactors
Rare Earth Clarifying Agent and Method for Use in Primary Treatment of Wastewater
Cerium-Lanthanum Treatment Method For Reduction of Contaminants in Wastewater Membrane Bioreactors
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 8, 2018
From: HANELINE, MASON REAMES; GALLMANN, JAMES FREDERIC
To: NEO CHEMICALS & OXIDES, LLC
Reel/Frame 047451/0635 →
Assignment of Assignor's Interest
Mar 28, 2021
From: CORNISH, PAMELA LEIGH; HANELINE, MASON REAMES
To: NEO CHEMICALS & OXIDES, LLC
Reel/Frame 055746/0435 →
Assignment of Assignor's Interest
Apr 20, 2021
From: CORNISH, PAMELA LEIGH; HANELINE, MASON REAMES
To: NEO CHEMICALS & OXIDES, LLC
Reel/Frame 055981/0696 →
Assignment of Assignor's Interest
Jun 21, 2021
From: NEO CHEMICALS & OXIDES, LLC
To: NEO WATER TREATMENT LLC
Reel/Frame 056608/0790 →
Assignment of Assignor's Interest
Jul 2, 2021
From: NEO CHEMICALS & OXIDES, LLC
To: NEO WATER TREATMENT LLC
Reel/Frame 056744/0621 →
Assignment of Assignor's Interest
Nov 30, 2022
From: HANELINE, MASON REAMES; GALLMANN, JAMES FREDERIC
To: NEO WATER TREATMENT LLC
Reel/Frame 061919/0984 →
Assignment of Assignor's Interest
Mar 25, 2024
From: NEO CHEMICALS & OXIDES, LLC
To: NEO WATER TREATMENT, LLC
Reel/Frame 066888/0582 →
Assignment of Assignor's Interest
Mar 25, 2024
From: CORNISH, PAMELA LEIGH; HANELINE, MASON REAMES
To: NEO CHEMICALS & OXIDES, LLC
Reel/Frame 066888/0467 →
Short Form Patent Security Agreement
Sep 5, 2025
From: MP MINE OPERATIONS LLC; SECURE NATURAL RESOURCES LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 072818/0718 →
Corrective Assignment to Correct the 1ST Receiving Party Name Previously Recorded at Reel: 72448 Frame: 18. Assignor(S) Hereby Confirms the Assignment .
Apr 30, 2026
From: NEO WATER TREATMENT LLC
To: NEO WATER TREATMENT, LLC; MP MINE OPERATIONS LLC
Reel/Frame 075494/0637 →