Patent Assignment
Reel/Frame 027713/0622
Assignment of Assignor's Interest
Recorded: 2012-02-16
Pages: 4
Assignors
BLAIR, ALAN M.
Executed: 2009-07-27
GARSIDE, KEITH N.
Executed: 2009-07-27
ANDREWS, WILLIAM J.
Executed: 2009-07-21
SAWANT, KAILAS B.
Executed: 2009-07-21
Assignee
NALCO COMPANY
1601 W. DIEHL ROAD, NAPERVILLE, ILLINOIS, 60563-1198
Covered Property
(1)
Process for Reducing Contaminants in an Industrial Fluid Stream
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
May 30, 2020
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 052797/0794 →
Change of Name
Jun 1, 2020
From: NALCO COMPANY LLC
To: CHAMPIONX LLC
Reel/Frame 052800/0358 →
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 052848/0368 →
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 053250/0001 →
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 →