Patent Assignment
Reel/Frame 033507/0685
Assignment of Assignor's Interest
Recorded: 2014-08-11
Pages: 4
Assignor
NALCO COMPANY
Executed: 2014-07-14
Assignee
ECOLAB USA INC.
370 N. WABASHA STREET, ST. PAUL, MINNESOTA, 55102
Covered Properties
(4)
Compositions and Methods for Inhibiting Corrosion
Patent:
5,779,938 →
Application:
08/518,985 →
Scale Inhibitors
Patent:
6,379,612 →
Application:
09/361,468 →
Corrosion Inhibitor
Inhibitors for Organics Solubilized in Produced Water
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 24, 1995
From: NARAGHI, ALI; PRINCE, PHILIPPE
To: CHAMPION TECHNOLOGIES, INC.
Reel/Frame 007633/0610 →
Assignment of Assignor's Interest
Mar 15, 2002
From: REIZER, JAMES M.; RUDEL, MICHAEL G.; SITZ, CURTIS D.; WAT, REX M. S.
To: CHAMPION TECHNOLOGIES, INC.
Reel/Frame 012667/0835 →
Assignment of Assignor's Interest
Nov 18, 2010
From: MISTRETTA, ERIC PAUL; TRAHAN, SCOTT DAVID
To: CHEMTECH CHEMICAL SERVICES, L.L.C.
Reel/Frame 025371/0387 →
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
Sep 6, 2013
From: LUCENTE-SCHULTZ, REBECCA M.; BOSCH, ROBERT O.; BHANDARI, MANOJKUMAR; PERRY, ROBERT
To: CHAMPION TECHNOLOGIES, INC.
Reel/Frame 031154/0512 →
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 →
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 053250/0001 →
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 052848/0368 →
Assignment of Assignor's Interest
Sep 22, 2020
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 053849/0537 →
Assignment of Assignor's Interest
May 10, 2021
From: MULTI-CHEM GROUP, LLC
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 056681/0849 →
Release of Security Interest
Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: CHAMPIONX USA INC.
Reel/Frame 060304/0267 →
Release of Security Interest in Patents
Jul 17, 2025
From: JPMORGAN CHASE BANK, N.A.
To: CHAMPIONX LLC; APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORP; HARBISON-FISCHER, INC.
Reel/Frame 072004/0019 →