Patent Assignment
Reel/Frame 025371/0387
Assignment of Assignor's Interest
Recorded: 2010-11-18
Pages: 3
Assignee
CHEMTECH CHEMICAL SERVICES, L.L.C.
31073 TERMINAL COURT, GEISMAR, LOUISIANA, 70734
Covered Property
(1)
Corrosion Inhibitor
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 20, 2011
From: CHEMTECH CHEMICAL SERVICES, L.L.C.
To: CHAMPION TECHNOLOGIES, INC.
Reel/Frame 025665/0357 →
Assignment of Assignor's Interest
Aug 11, 2014
From: NALCO COMPANY
To: ECOLAB USA INC.
Reel/Frame 033507/0685 →
Merger
Aug 11, 2014
From: CHAMPION TECHNOLOGIES, INC.
To: NALCO COMPANY
Reel/Frame 033507/0646 →
Corrective Assignment to Correct the Assignor and Assignee Previously Recorded at Reel: 033507 Frame: 0685. Assignor(S) Hereby Confirms the Change of Name.
Nov 22, 2016
From: CHAMPION TECHNOLOGIES RWS, LLC
To: ATHLON SOLUTIONS LLC
Reel/Frame 040718/0626 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 033507 Frame: 0646. Assignor(S) Hereby Confirms the Merger .
Nov 22, 2016
From: CHAMPION TECHNOLOGIES, INC.
To: CHAMPION TECHNOLOGIES RWS, LLC
Reel/Frame 040668/0132 →
Merger
Nov 27, 2019
From: ATHLON SOLUTIONS, LLC
To: MULTI-CHEM GROUP, LLC,
Reel/Frame 051132/0299 →
Assignment of Assignor's Interest
May 10, 2021
From: MULTI-CHEM GROUP, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 056681/0849 →