Patent Assignment
Reel/Frame 062629/0524
Assignment of Assignor's Interest
Recorded: 2023-02-08
Pages: 3
Assignor
CARRERA, ANA FERRER
Executed: 2019-06-25
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, ST. PAUL, MINNESOTA, 55102
Covered Property
(1)
Composition for Remediating Iron Sulfide in Oilfield Production Systems
Application:
18/166,228 →
Publication:
US 2023/0183554
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 8, 2023
From: BENNETT, BRIAN MICHAEL; SOLOMON, KIM R.; SILVERNAIL, CARTER
To: ECOLAB USA INC.
Reel/Frame 062629/0597 →
Assignment of Assignor's Interest
Feb 8, 2023
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 062683/0451 →
Assignment of Assignor's Interest
Apr 15, 2024
From: CHAMPION.X USA INC.
To: CHAMPIONX LLC
Reel/Frame 067104/0257 →
Corrective Assignment to Correct the the Conveying Party Name Previously Recorded at Reel: 67104 Frame: 257. Assignor(S) Hereby Confirms the Assignment.
May 20, 2024
From: CHAMPIONX USA INC.
To: CHAMPIONX LLC
Reel/Frame 067471/0151 →