IP Library › Assignment 016052/0849
Patent Assignment
Reel/Frame 016052/0849

Assignment of Assignor's Interest

Recorded: 2004-12-07 Pages: 2
Assignor
BP PRODUCTS NORTH AMERICA, INC.
Executed: 2004-11-09
Assignee
NALCO ENERGY SERVICES
7705 HIGHWAY 90-A, SUGAR LAND, TEXAS, 77478
Covered Property (1)
Composition for Recovering Hydrocarbon Fluids from a Subterranean Reservoir
Patent: 7,300,973 →
Application: 10/251,006 →
Publication: US 2003/0149212
Related Assignments (15)
Other recorded transfers of the patent in this record — the chain of ownership.
Grant of Security Interest Dec 8, 2003
From: ONDEO NALCO ENERGY SERVICES, L.P.
To: CITICORP NORTH AMERICA, INC. AS ADMINISTRATIVE AGENT
Reel/Frame 014797/0293 →
Assignment of Assignor's Interest Jan 26, 2004
From: CHANG, KIN-TAI
To: NALCO ENERGY SERVICES
Reel/Frame 014925/0726 →
Change of Name Nov 26, 2004
From: BP EXPLORATION OPERATING COMPANY LIMITED
To: BP PRODUCTS NORTH AMERICA, INC.
Reel/Frame 016021/0949 →
Merger Jun 12, 2007
From: NALCO ENERGY SERVICES L.P
To: NALCO COMPANY
Reel/Frame 019412/0922 →
Security Agreement May 18, 2009
From: NALCO COMPANY; CALGON LLC; NALCO ONE SOURCE LLC; NALCO CROSSBOW WATER LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 022703/0001 →
Release of Security Interest Feb 24, 2017
From: BANK OF AMERICA, N.A.
To: NALCO COMPANY
Reel/Frame 041808/0713 →
Release of Security Interest Feb 28, 2017
From: CITICORP NORTH AMERICA, INC.
To: NALCO COMPANY
Reel/Frame 041837/0366 →
Assignment of Assignor's Interest Feb 28, 2017
From: NALCO COMPANY LLC; CALGON CORPORATION; CALGON LLC; ONDEO NALCO ENERGY SERVICES, L.P.
To: ECOLAB USA INC.
Reel/Frame 041836/0437 →
Change of Name Feb 28, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 041836/0364 →
Assignment of Assignor's Interest Apr 4, 2017
From: NALCO COMPANY
To: ECOLAB USA INC.
Reel/Frame 042147/0420 →
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 Mar 23, 2022
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 059482/0578 →
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 →