Patent Assignment
Reel/Frame 030220/0808
Assignment of Assignor's Interest
Recorded: 2013-04-16
Pages: 5
Assignors
PENNY, GLENN S.
Executed: 2013-04-11
BIAN, YU
Executed: 2013-04-11
PURSLEY, JOHN T.
Executed: 2013-04-11
Assignee
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD, MARLOW, OKLAHOMA, 73055
Covered Property
(1)
Surfactant Formulations for Foam Flooding
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 7, 2013
From: FLOTEK INDUSTRIES, INC.; CESI CHEMICAL, INC.; CESI MANUFACTURING, LLC; MATERIAL TRANSLOGISTICS, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 030569/0758 →
Conversion
Mar 21, 2016
From: CESI CHEMICAL, INC.
To: FLOTEK CHEMISTRY, LLC
Reel/Frame 038179/0349 →
Release of Security Interest
Apr 17, 2019
From: PNC BANK NATIONAL ASSOCIATION
To: CESI CHEMICAL, INC.
Reel/Frame 048916/0850 →