Patent Assignment
Reel/Frame 017304/0646
Change of Name
Recorded: 2006-03-14
Pages: 5
Assignor
ONDEO NALCO ENERGY SERVICES, L.P.
Executed: 2003-11-07
Assignee
NALCO ENERGY SERVICES, L.P.
7701 HIGHWAY 90-A, SUGAR LAND, TEXAS, 77478
Covered Properties
(5)
Novel Demulsifiers, Their Preparation and Use in Oil Bearing Formations
Patent:
7,504,438 →
Application:
10/034,661 →
Quaternized Amido Cyclic Amine Surfactant
Patent:
7,053,127 →
Application:
10/244,651 →
Method and Composition for Recovering Hydrocarbon Fluids from a Subterranean Reservoir
Polyether polyesters having anionic functionality
Application:
11/242,206 →
Publication:
US 2006/0030491
Phosphoric ester demulsifier composition
Application:
11/243,377 →
Publication:
US 2006/0036057
Related Assignments
(23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 5, 2002
From: TREYBIG, DUANE S.; CHANG, K.T.; WILLIAMS, DENNIS A.
To: ONDEO NALCO ENERGY SERVICES, L.P.
Reel/Frame 012660/0309 →
Assignment of Assignor's Interest
Sep 16, 2002
From: TREYBIG, DUANE S.; CHANG, KIN-TAI
To: ONDEO NALCO ENERGY SERVICES, L.P.
Reel/Frame 013306/0046 →
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
Dec 18, 2003
From: TREYBIG, DUANE; CHANG, KIN-TAI
To: ONDEO NALCO ENERGY SERVICES
Reel/Frame 014832/0181 →
Assignment of Assignor's Interest
Mar 29, 2004
From: SCHWARTZ, JAMES A., JR.; PLANTE, STEPHANE G.
To: MICROSOFT CORPORATION
Reel/Frame 015145/0266 →
Assignment of Assignor's Interest
Oct 3, 2005
From: HAHN, CARL W.
To: ONDEO NALCO ENERGY SERVICES, L.P.
Reel/Frame 017075/0104 →
Assignment of Assignor's Interest
Oct 4, 2005
From: LANG, FRANK T.
To: ONDEO NALCO ENERGY SERVICES, L.P.
Reel/Frame 017123/0323 →
Merger
Apr 5, 2006
From: NALCO ENERGY SERVICES, L.P.
To: NALCO COMPANY
Reel/Frame 017756/0331 →
Merger
Jul 15, 2008
From: NALCO ENERGY SERVICES L.P
To: NALCO COMPANY
Reel/Frame 021236/0406 →
Merger
Dec 2, 2008
From: NALCO ENERGY SERVICES L.P
To: NALCO COMPANY
Reel/Frame 021914/0031 →
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 →
Change of Name
Feb 28, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 041836/0364 →
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 →
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 059483/0470 →
Assignment of Assignor's Interest
Mar 23, 2022
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 059482/0432 →
Release of Security Interest
Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: CHAMPIONX USA INC.
Reel/Frame 060304/0267 →
Assignment of Assignor's Interest
Jun 20, 2022
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 060988/0630 →
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 →