Patent Assignment
Reel/Frame 052800/0358
Change of Name
Recorded: 2020-06-01
Pages: 9
Assignor
NALCO COMPANY LLC
Executed: 2020-02-01
Assignee
CHAMPIONX LLC
11177 SOUTH STADIUM DRIVE, SUGAR LAND, TEXAS, 77478
Covered Properties
(33)
Environmentally Friendly Demulsifiers for Crude Oil Emulsions
Compositions and Methods for Diverting Injected Fluids to Achieve Improved Hydrocarbon Fluid Recovery
Block Copolymers for Recovering Hydrocarbon Fluids from a Subterranean Reservoir
Compositions Comprising at Least Two Different Polymeric Microparticles and Methods for Recovering Hydrocarbon Fluids from a Subterranean Reservoir
Composition and Method for Recovering Hydrocarbon Fluids from a Subterranean Reservoir
Composition and Method for Recovering Hydrocarbon Fluids from a Subterranean Reservoir
Composition and Method for Recovering Hydrocarbon Fluids from a Subterranean Reservoir
Composition and Method for Recovering Hydrocarbon Fluids from a Subterranean Reservoir
Environmentally Friendly Demulsifiers for Crude Oil Emulsions
Acid Gas Scrubbing Composition
Acid Gas Scrubbing Composition
Method of Reducing the Viscosity of Hydrocarbon Fluids
Foamers for Downhole Injection
Application:
12/565,425 →
Publication:
US 2011/0071060
Well Treatment
Method for Resolving Emulsions in Enhanced Oil Recovery Operations
Recovery and Separation of Crude Oil and Water from Emulsions
Composition for Treating Acid Gas
Processing Aids to Improve the Bitumen Recovery and Froth Quality in Oil Sands Extraction Processes
Purification of Oil Sands Pond Water
Mono and Bis-Ester Derivatives of Pyridinium and Quinolinium Compounds as Environmentally Friendly Corrosion Inhibitors
Composition and Method for Reducing Hydrate Agglomeration
Method and Composition for Oil Enhanced Recovery
Novel Quaternary Foamers for Downhole Injection
Additives for Improving Hydrocarbon Recovery
Additives for Improving Hydrocarbon Recovery
Composition and Method for Recovering Hydrocarbon Fluids from a Subterranean Reservoir
Process for Reducing Contaminants in an Industrial Fluid Stream
Composition for Treating Acid Gas
Composite Materials for Reversible CO2 Capture
Environmentally Beneficial Recycling of Brines in the Process of Reducing Friction Resulting from Turbulent Flow
Hydrocarbon Mobility and Recovery Through in-Situ Combustion with the Addition of Ammonia
Compositions and Methods for Diverting Injected Fluids to Achieve Improved Hydrocarbon Fluid Recovery
Method for Resolving Emulsions in Enhanced Oil Recovery Operations
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
May 30, 2020
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 052797/0774 →
Change of Name
May 30, 2020
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 052797/0794 →
Merger
May 30, 2020
From: NALCO ENERGY SERVICES, L.P.
To: NALCO COMPANY
Reel/Frame 052794/0908 →
Change of Name
May 30, 2020
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 052797/0743 →
Merger
May 30, 2020
From: CHAMPION TECHNOLOGIES, INC.
To: NALCO COMPANY
Reel/Frame 052797/0751 →
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 10, 2020
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 053749/0001 →
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 →