Patent Assignment
Reel/Frame 015203/0394
Assignment of Assignor's Interest
Recorded: 2004-09-30
Pages: 3
Assignor
UBBELS, SEN J.
Executed: 2004-09-30
Assignee
CHAMPION TECHNOLOGIES, INC.
3355 WEST ALABAMA, HOUSTON, TEXAS, 77098
Covered Property
(1)
Methods for Inhibiting Naphthenate Salt Precipitates and Naphthenate-Stabilized Emulsions
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 8, 2014
From: NALCO COMPANY
To: ECOLAB USA INC.
Reel/Frame 033498/0039 →
Merger
Aug 8, 2014
From: CHAMPION TECHNOLOGIES, INC.
To: NALCO COMPANY
Reel/Frame 033498/0024 →
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 →
Assignment of Assignor's Interest
Sep 22, 2020
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 053849/0537 →
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 →