Patent Assignment
Reel/Frame 053749/0001
Assignment of Assignor's Interest
Recorded: 2020-09-10
Pages: 133
Assignor
ECOLAB USA INC.
Executed: 2020-08-25
Assignee
CHAMPIONX USA INC.
11177 S. STADIUM DR., SUGAR LAND, TEXAS, 77478
Covered Properties
(53)
Compositions and Methods for Diverting Injected Fluids to Achieve Improved Hydrocarbon Fluid Recovery
Additives for Improving Hydrocarbon Recovery
Microemulsion Flowback Aid Composition and Method of Using Same
Demulsifier Composition and Method of Using Same
Additives for Improving Hydrocarbon Recovery
Process and System for Dewatering Oil Sands Fine Tailings
Compositions and Methods for Diverting Injected Fluids to Achieve Improved Hydrocarbon Fluid Recovery
Thermally Stable Polymers for Enhanced Oil Recovery
Composition and Method for Recovering Hydrocarbon Fluids from a Subterranean Reservoir
Demulsifier Composition and Method of Using Same
Crosslinker Composition Including Synthetic Layered Silicate
Invertible Water-in-Oil Latices and Methods of Use
Apparatus and Method for Inverting Polymer Latices
Drilling Fluids and Methods of Use
Methods of Making Acrylamide-Acrylic Acid Copolymers
Highly Random Acrylamide-Acrylic Acid Copolymers
Carbonyl Functional Inversion Agents for Water-in-Oil Latices and Methods of Use
Nonionic Inversion Agents for Water-in-Oil Latices and Methods of Use
Phosphorus Functional Inversion Agents for Water-in-Oil Latices and Methods of Use
Temperature-Stable Paraffin Inhibitor Compositions
Temperature-Stable Paraffin Inhibitor Compositions
Temperature-Stable Paraffin Inhibitor Compositions
Corrosion Inhibitor Compositions and Methods of Using Same
Application:
15/496,523 →
Publication:
US 2017/0306504
Corrosion Inhibitor Compositions and Methods of Using Same
Compositions and Methods for Corrosion Inhibitor Monitoring
Paraffin Suppressant Compositions, and Methods of Making and Using
Fluorescent Water Treatment Compounds and Method of Use
Paraffin Deposition Inhibitor Coatings
Compositions for Enhanced Oil Recovery
Compositions and Methods for Delayed Crosslinking in Hydraulic Fracturing Fluids
Paraffin Suppressant Compositions and Methods
Paraffin Inhibitors, and Paraffin Suppressant Compositions and Methods
Compositions for Enhanced Oil Recovery
Additives for Improving Hydrocarbon Recovery
Temperature-Stable Corrosion Inhibitor Compositions & Methods of Use
Compositions for Enhanced Oil Recovery
Compositions for Enhanced Oil Recovery
Corrosion Inhibitor Compositions and Methods of Using Same
Corrosion Inhibitor Compositions and Methods of Using Same
Corrosion Inhibitor Compositions and Methods of Using Same
Use of Siloxane Polymers for Vapor Pressure Reduction of Processed Crude Oil
Fluid Diversion Composition in Well Stimulation
Composition and Method for Recovering Hydrocarbon Fluids from a Subterranean Reservoir
Alkyl Lactone-Derived Corrosion Inhibitors
Alkyl Lactone-Derived Hydroxyamides and Alkyl Lactone-Derived Hydroxyesters for the Control of Natural Gas Hydrates
Compositions and Methods for Delayed Crosslinking in Hydraulic Fracturing Fluids
Additives for Steam-Injection Oil Recovery
Alkenyl Succinimides and Use as Natural Gas Hydrate Inhibitors
Compositions and Methods for Delayed Crosslinking in Hydraulic Fracturing Fluids
Loaded, Sealed Nanotubes for Oil Recovery
Loaded, Sealed Nanotubes for Oil Recovery
Application:
62/861,510 →
Compositions for Enhanced Oil Recovery
Application:
62/890,235 →
Surface-Modified Nanoparticle Compositions and Related Applications in Subterranean Hydrocarbon Recovery
Application:
62/948,619 →
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 3, 2016
From: LI, XIAOJIN HARRY; PARTHASARATHY, ANAND
To: ECOLAB USA INC.
Reel/Frame 040211/0732 →
Assignment of Assignor's Interest
Mar 28, 2018
From: NALCO COMPANY
To: ECOLAB USA INC.
Reel/Frame 045377/0305 →
Assignment of Assignor's Interest
Apr 16, 2018
From: DUTTLINGER, WILLIAM T., JR.; CHENGARA, ANOOP; CROSS, KIMBERLY JANTUNEN; SOMMESE, ANTHONY G.
To: ECOLAB USA INC.
Reel/Frame 045554/0197 →
Assignment of Assignor's Interest
Jan 30, 2019
From: SHCHEPELINA, OLGA; PERRY, HOUSTON; KURIAN, PIOUS
To: ECOLAB USA INC.
Reel/Frame 048188/0411 →
Assignment of Assignor's Interest
Feb 1, 2019
From: MARROU, STEPHEN; ZHU, XIANGYANG; HUANG, HEQING
To: ECOLAB USA INC.
Reel/Frame 048219/0598 →
Assignment of Assignor's Interest
Feb 1, 2019
From: MARROU, STEPHEN; ZHU, XIANGYANG; HUANG, HEQING
To: ECOLAB USA INC.
Reel/Frame 048219/0469 →
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: BANK OF AMERICA, N.A.
Reel/Frame 052848/0810 →
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 060304/0403 →
Release of Security Interest
Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: CHAMPIONX USA INC.
Reel/Frame 060304/0267 →
Security Interest
Jun 8, 2022
From: APERGY BMCS ACQUISITION CORP.; APERGY ESP SYSTEMS, LLC; CHAMPIONX USA INC.; HARBISON-FISCHER, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 060313/0456 →
Assignment of Assignor's Interest
May 21, 2024
From: CHAMPIONX USA INC.
To: CHAMPIONX LLC
Reel/Frame 067476/0580 →
Assignment of Assignor's Interest
Jun 19, 2024
From: CHAMPIONX USA INC.
To: CHAMPIONX LLC
Reel/Frame 067768/0888 →
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 →