Patent Assignment
Reel/Frame 053849/0537
Assignment of Assignor's Interest
Recorded: 2020-09-22
Pages: 135
Assignor
ECOLAB USA INC.
Executed: 2020-06-03
Assignee
CHAMPIONX USA INC.
11177 S. STADIUM DRIVE, SUGAR LAND, TEXAS, 77478
Covered Properties
(127)
Scale Inhibitors
Patent:
6,379,612 →
Application:
09/361,468 →
Chemical Treatment for Hydrostatic Test
Methods for Inhibiting Naphthenate Salt Precipitates and Naphthenate-Stabilized Emulsions
Bis-quaternary ammonium salt corrosion inhibitors
Methods for Inhibiting Hydrate Blockage in Oil and Gas Pipelines Using Simple Quaternary Ammonium and Phosphonium Compounds
Low Dosage Naphthenate Inhibitors
Environmentally Friendly Demulsifiers for Crude Oil Emulsions
Quantitative Evaluation of Emulsion Stability Based on Critical Electric Field Measurements
Siloxane Cross-Linked Demulsifiers
Method of Controlling Gas Hydrates in Fluid Systems
Method of Controlling Gas Hydrates in Fluid Systems
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
Preparation of Environmentally Acceptable Scale Inhibitors
Foamers for Downhole Injection
Application:
12/565,425 →
Publication:
US 2011/0071060
Method of Reducing the Viscosity of Hydrocarbons
Foamers for Downhole Injection
Acid Gas Absorbent Composition
Corrosion Inhibitors for Oil and Gas Applications
Thermal Phase Separation Simulator
Low Dosage Polymeric Naphthenate Inhibitors
Quaternary and Cationic Ammonium Surfactants as Corrosion Inhibitors
Fracturing Fluids Including Amine Oxides as Flowback Aids
Temperature Sensitive Viscoelastic Well-Treatment Fluids
Acid Gas Absorbent Composition
Method and Composition for Preventing Corrosion of Metal Surfaces
Emulsion Breakers Including Polyester Functionalities
Use of Oligo-Quaternary Compositions to Increase Scale Inhibitor Lifetime in a Subterranean Formation
Use of Oligo-Quaternary Compositions to Increase Scale Inhibitor Lifetime in a Subterranean Formation
Organic Disulfide Based Corrosion Inhibitors
Acid Gas Scrubbing Composition
Environmentally Beneficial Recycling of Brines in the Process of Reducing Friction Resulting from Turbulent Flow
Inhibitors for Organics Solubilized in Produced Water
Corrosion Inhibitors for Oil and Gas Applications
Anti-Agglomerants for Controlling Gas Hydrates
Squeeze Treatment for in Situ Scavenging of Hydrogen Sulfide
Scavenging Hydrogen Sulfide
Enhanced Oil Recovery Using Mobility Control Crosslinked Polymers
Surfactant Assisted Oil Recovery Using Alcohol Ether Sulfonates and Cationic Surfactants
Method of Increasing Scale Inhibitor Retention
Application:
14/239,034 →
Publication:
US 2014/0290955
Hydrocarbon Mobility and Recovery Through in-Situ Combustion with the Addition of Ammonia
Choline-Based Crosslinker Compositions for Fracturing Fluids
Permeability of Subterranean Reservoirs Using Acid Diversion
Oilfield Cleaner and Corrosion Inhibitor Comprising a Polyamine Sulfonic Acid Salt
Polymer Emulsions for Use in Crude Oil Recovery
Biocide Compositions
Methods of Determining Biocide Efficacy or Mechanism of Action Using Flow Cytometry
Quantification of Asphaltene Inhibitors in Crude Oil Using Thermal Analysis Coupled with Mass Spectrometry
Cationic Ammonium Surfactants as Low Dosage Hydrate Inhibitors
Method of Controlling Gas Hydrates in Fluid Systems
Low Dose Gas Hydrate Inhibitor Compositions
Reverse Emulsion Breaker Polymers
Patent:
9,260,545 →
Application:
14/598,034 →
Foamers for Downhole Injection
Use of Anti-Agglomerants in High Gas to Oil Ratio Formations
Method for Resolving Emulsions in Enhanced Oil Recovery Operations
Mobility Control Polymers for Enhanced Oil Recovery
Solid Chemicals Injection System for Oil Field Applications
Controlled Release Solid Scale Inhibitors
Diphenyliodonium Salts as Sulfidogenesis Inhibitors and Antimicrobials
Reverse Emulsion Breaker Polymers
Oilfield Cleaner and Corrosion Inhibitor Comprising a Polyamine Sulfonic Acid Salt
Foam Assisted Liquid Removal Using Alcohol Ether Sulfonates
Reverse Emulsion Breaker Polymers
Reverse Emulsion Breaker Polymers
Fluorine-Containing Agents for Enhancing Hydrate Inhibitors
Beta-Amino Ester Gas Hydrate Inhibitors
Reverse Emulsion Breaker Copolymers
Method of Increasing Scale Inhibitor Retention
Biocide Compositions
Cleaning and Removal of Wax Deposits in Oil and Gas Wells Using Cationic Polymers
Anti-Agglomerants for Controlling Gas Hydrates
Method for Simulating High Pressure Paraffinic Froth Treatments
Friction-Reducing Compositions Formulated with Highly Concentrated Brine
Weak Gel System for Chemical Enhanced Oil Recovery
Heavy Oil Rheology Modifiers for Flow Improvement During Production and Transportation Operations
Methods for Enhancing Hydrocarbon Recovery from Oil Sands
Removal of Hydrate Inhibitors from Waste Streams
Application:
15/423,797 →
Publication:
US 2017/0225978
Corn Syrup, an Inversion Aid for Water-in-Oil Polymer Emulsions
Alkyl Diols for Crude Oil Treatment
Hydrazide Crosslinked Polymer Emulsions for Use in Crude Oil Recovery
Kinetic Hydrate Inhibitors for Controlling Gas Hydrate Formation in Wet Gas Systems
Corrosion Inhibiting Compositions to Mitigate Corrosion in Environments Containing Elemental Sulfur and/or Polysulfides
Use of Polyelectrolytes for the Remediation of Solids from Oil Field Separation
Solid Antimicrobial Glutaraldehyde Compositions and Their Uses
Squeeze Treatment for in Situ Scavenging of Hydrogen Sulfide
Corrosion Inhibitor Compositions and Methods of Using Same
Cationic Ammonium Surfactants as Low Dosage Hydrate Inhibitors
Slow-Release Scale Inhibiting Compositions
Fatty Alcohols and Esters for Crude Oil Treatment
Process for the Treatment of Produced Water from Chemical Enhanced Oil Recovery
Composition for Remediating Iron Sulfide in Oilfield Production Systems
Thiol-Formyl Hemiacetal Corrosion Inhibitors
Surfactant Assisted Oil Recovery Using Alcohol Ether Sulfonates and Cationic Surfactants
Controlled Release Solid Scale Inhibitors
Squeeze Treatment for in Situ Scavenging of Hydrogen Sulfide
Dynamic Wax Deposition Testing Systems and Methods
Dilution Skid and Injection System for Solid/High Viscosity Liquid Chemicals
Injection System for Controlled Delivery of Solid Oil Field Chemicals
Method for Dispersing Kinetic Hydrate Inhibitors
Thiol Adducts for Corrosion Inhibition
Kinetic Hydrate Inhibitors for Controlling Gas Hydrate Formation in Wet Gas Systems
Use of Sulfonium Salts as Corrosion Inhibitors
Method of Increasing Scale Inhibitor Retention
Solvency for Asphaltene Deposit Remediation or Inhibition
Compositions and Methods for Biofilm Removal
Flowability Testing Systems and Methods
Carboxy Alkyl-Ester Anti-Agglomerants for the Control of Natural Gas Hydrates
Weak Gel System for Chemical Enhanced Oil Recovery
Salt-Tolerant, Fast-Dissolving, Water-Soluble Rheology Modifiers
Kinetic Hydrate Inhibitors for Controlling Gas Hydrate Formation in Wet Gas Systems
Mobility Control Polymers for Enhanced Oil Recovery
Polymer Emulsions for Use in Crude Oil Recovery
Naphthenate Inhibition
Crosslinked Polymers for Use in Crude Oil Recovery
Gas Hydrate Inhibition Using Methanol Foam Composition
Solvency for Asphaltene Deposit Remediation or Inhibition
Application:
62/607,102 →
Compositions and Methods for Biofilm Removal
Application:
62/619,215 →
Flowability Testing Systems and Methods
Application:
62/628,336 →
Carboxy Alkyl-Ester Anti-Agglomerants for the Control of Natural Gas Hydrates
Application:
62/684,929 →
Salt-Tolerant, Fast-Dissolving, Water-Soluble Rheology Modifiers
Application:
62/711,983 →
Crosslinked Polymers for Use in Crude Oil Recovery
Application:
62/746,961 →
Gas Hydrate Inhibition Using Methanol Foam Composition
Application:
62/760,691 →
Self-Inverting Polymer Emulsions
Application:
62/825,113 →
Deposit-Inhibiting Compositions for Use in Crude Oil Production and Processing
Application:
62/894,004 →
Additives for Polymer Emulsion Stabilization
Application:
62/908,258 →
Compositions of Heterocyclic Compounds and Uses as Sulfidogenesis Inhibitors
Application:
62/964,968 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
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 052797/0794 →
Change of Name
May 30, 2020
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 052797/0774 →
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: JPMORGAN CHASE BANK, N.A.
Reel/Frame 053250/0001 →
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 052848/0368 →
Assignment of Assignor's Interest
Oct 19, 2021
From: HARVEY, EMMA CATHERINE
To: ECOLAB USA INC.
Reel/Frame 057836/0142 →
Assignment of Assignor's Interest
Oct 19, 2021
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 057858/0251 →
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 →