Patent Assignment
Reel/Frame 061951/0025
Confirmatory Assignment
Recorded: 2022-11-16
Pages: 4
Assignor
ZELENEV, ANDREI
Executed: 2022-09-23
Assignee
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD, MARLOW, OKLAHOMA, 73055
Covered Properties
(2)
Method of Preparing and Using Drag-Reducing Dispersion Polymer Compositions
Method of Preparing and Using a Drag-Reducing Additive Having a Dispersion Polymer
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 31, 2018
From: PARNELL, EARL; SANNER, TODD; HOLTMYER, MARLIN; PHILPOT, DAVID
To: CESI CHEMICAL, INC.
Reel/Frame 046509/0856 →
Conversion
Jul 31, 2018
From: CESI CHEMICAL, INC.
To: FLOTEK CHEMISTRY, LLC
Reel/Frame 046671/0317 →
Assignment of Assignor's Interest
Dec 8, 2020
From: PARNELL, EARL; SANNER, TODD; HOLTMYER, MARLIN; PHILPOT, DAVID
To: CESI CHEMICAL, INC.
Reel/Frame 054575/0305 →
Conversion
Dec 8, 2020
From: CESI CHEMICAL, INC.
To: FLOTEK CHEMISTRY, LLC
Reel/Frame 055735/0269 →
Corrective Assignment to Correct the the Fif the Inventor Signature Block on the Assignment Previously Recorded at Reel: 046509 Frame: 0856. Assignor(S) Hereby Confirms the Assignment.
Jan 18, 2023
From: PARNELL, EARL; SANNER, TODD; HOLTMYER, MARLIN; PHILPOT, DAVID
To: CESI CHEMICAL, INC.
Reel/Frame 063543/0550 →