IP Library › Assignment 012312/0854
Patent Assignment
Reel/Frame 012312/0854

Change of Name

Recorded: 2001-12-07 Pages: 10
Assignor
NALCO/EXXON ENERGY CHEMICALS, L.P.
Executed: 2001-06-14
Assignee
ONDEO NALCO ENERGY SERVICES, L.P.
7701 HIGHWAY 90-A, SUGAR LAND, TEXAS, 77478
Covered Properties (193)
Additive Composition for Release of Stuck Drill Pipe
Patent: 4,436,638 →
Application: 06/288,110 →
Drilling Mud Viscosification Agents Based on Sulfonated Ionomers
Patent: 4,447,338 →
Application: 06/292,235 →
Use of Esters of Sulfonic Acids as Anti-Sludge Agents During the Acidizing of Formations Containing Sludging Crude Oils
Patent: 4,442,014 →
Application: 06/344,606 →
Drilling Fluids Based on Sulfonated Thermoplastic Polymers Having Improved Low Temperature Rheological Properties
Patent: 4,525,522 →
Application: 06/416,935 →
Drilling Fluids Based on Sulfonated Elastomeric Polymers
Patent: 4,425,462 →
Application: 06/416,937 →
Terpolymers for Use as High Temperature Fluid Loss Additive and Rheology Stabilizer for High Pressure, High Temperature Oil Well Drilling Fluids
Patent: 4,502,966 →
Application: 06/530,814 →
Process of Removing Hydrogen Sulfide from Gas Mixtures
Patent: 4,515,759 →
Application: 06/549,274 →
Corrosion Inhibitors
Patent: 4,515,708 →
Application: 06/552,402 →
Fluid Loss Additive for Well Drilling
Patent: 4,510,998 →
Application: 06/556,398 →
Water Based Demulsifier Formulation and Process for Its Use in Dewatering and Desalting Crude Hydrocarbon Oils
Patent: 4,551,239 →
Application: 06/631,980 →
Process for the Removal of Solids from an Oil
Patent: 4,539,099 →
Application: 06/652,792 →
Method for Determining Crude Oil Fouling by High Performance Liquid Chromatography
Patent: 4,671,103 →
Application: 06/720,840 →
Chromatographic Method for Determining Fouling Tendency of Liquid Hydrocarbons
Patent: 4,751,187 →
Application: 06/723,598 →
Use of Mono and Polyalkylene Glycol Ethers as Agents for the Release of Differentially Stuck Drill Pipe
Patent: 4,614,235 →
Application: 06/723,608 →
Diesel Fuel Additive
Patent: 4,661,120 →
Application: 06/754,304 →
Method for Controlling Fouling of Hydrocarbon Compositions Containing Olefinic Compounds
Patent: 4,670,131 →
Application: 06/818,583 →
Process for Removal of Mercaptans from Gas Streams
Patent: 4,690,805 →
Application: 06/838,379 →
Terpolymer Composition for Aqueous Drilling Fluids
Patent: 4,678,591 →
Application: 06/848,527 →
N, S Containing Corrosion Inhibitors
Patent: 4,673,436 →
Application: 06/855,020 →
Low Molecular Weight Polyvinyl Sulfonate for Low Ph Barium Sulfate Scale Control
Patent: 4,710,303 →
Application: 06/896,354 →
Apparatus and Method for Determining Fouling Tendency of Liquid Hydrocarbons
Patent: 4,781,892 →
Application: 06/910,910 →
Volatile Amines for Treating Refinery Overhead Systems
Patent: 4,806,229 →
Application: 06/915,953 →
Polymer Article and Its Use for Controlled Introduction of Reagent into a Fluid
Patent: 4,738,897 →
Application: 07/049,869 →
Process and Composition for Removal of Mercaptans from Gas Streams
Patent: 4,758,371 →
Application: 07/062,207 →
Hydrocarbon Gellant
Patent: 4,781,845 →
Application: 07/085,735 →
Dispersant for Vinyl Acetate Unit Fouling
Patent: 4,902,824 →
Application: 07/191,641 →
Method of Inhibiting Corrosion Using N-S Containing Compounds
Patent: 4,938,925 →
Application: 07/191,929 →
Amine Neutralized Alkenylsuccinic Anhydride Propylene Glycol Adducts as Corrosion Inhibitors for Hydrocarbon Fuels
Patent: 4,874,395 →
Application: 07/239,801 →
Antifoulant Additive for Light End Hydrocarbons
Patent: 4,931,164 →
Application: 07/270,545 →
Additive and Method for Temporarily Reducing Permeability of Subterranean Formations
Patent: 4,997,581 →
Application: 07/272,237 →
Corrosion Inhibitor and Method or Use
Patent: 5,002,673 →
Application: 07/332,629 →
Fuel Dewatering Additives
Patent: 5,028,239 →
Application: 07/351,070 →
Enzymatically Degradable Fluid Loss Additive
Patent: 5,032,297 →
Application: 07/354,042 →
Polymer Composition Comprising Phosphorous-Containing Gelling Agent and Process Thereof
Patent: 5,034,139 →
Application: 07/367,798 →
Vinyl Grafted Lignite Fluid Loss Additives
Patent: 4,938,803 →
Application: 07/375,548 →
Method for Separating Liquid from Water Using Amine Containing Polymers
Patent: 5,021,167 →
Application: 07/377,880 →
A Method of Inhibiting Corrsion
Patent: 4,964,468 →
Application: 07/390,755 →
Method of Reducing H2S in Asphalt
Patent: 5,000,835 →
Application: 07/416,051 →
Hydrocarbon Geller and Method for Making the Same
Patent: 5,057,233 →
Application: 07/429,235 →
Method of Using an Aqueous Chemical System to Recover Hydrocarbon and Minimize Wastes from Sludge Deposits in Oil Storage Tanks
Patent: 5,085,710 →
Application: 07/429,360 →
Asphaltene Dispersants - Inhibitors
Patent: 5,021,498 →
Application: 07/433,885 →
Process for Removing Water Soluble Organic Compounds from Produced Water
Patent: 5,104,545 →
Application: 07/451,219 →
Vinyl Grafted Lignite Fluid Loss Additives
Patent: 5,028,271 →
Application: 07/475,386 →
Method of Inhibiting Corrosion in Acidizing Wells
Patent: 5,089,153 →
Application: 07/494,673 →
Field Dispersant Test Process for Determining the Fouling Tendency of a Crude Oil
Patent: 5,156,975 →
Application: 07/530,914 →
Corrosion Inhibitor for Alcohol and Gasohol Fuels
Patent: 5,024,677 →
Application: 07/536,288 →
Liquid Aluminum Phosphate Salt Gelling Agent
Patent: 5,110,485 →
Application: 07/552,974 →
Phosphinate Inhibitor for Scale Squeeze Applications
Patent: 5,018,577 →
Application: 07/561,854 →
Chemical Abatement of Carbonate Cracking
Patent: 5,151,220 →
Application: 07/563,452 →
Carbohydrazide to Prevent Hydrogen Blistering and Corrosion of Metal Surfaces in Contact with Refinery Overhead Condensates
Patent: 5,078,966 →
Application: 07/567,208 →
Method for Temporarily Reducing Permeability of Subterranean Formations
Patent: 5,009,267 →
Application: 07/578,883 →
Corrosion Inhibitor for 2-Cycle Engine Oils Comprising Dodecenyl Succinic Anhydride-Propylene Glycol
Patent: 5,080,817 →
Application: 07/584,268 →
Method for Reducing Fluid Loss from Oilfield Cement Slurries Using Vinyl Grafted Wattle Tannin
Patent: 5,134,215 →
Application: 07/598,059 →
Naphthenic Acid Corrosion Inhibitors
Patent: 5,182,013 →
Application: 07/631,422 →
Asphaltene Dispersants - Inhibitors
Patent: 5,073,248 →
Application: 07/655,478 →
Method of Reducing Circulation Fluid Loss Using Water Absorbing Polymer
Patent: 5,086,841 →
Application: 07/656,437 →
Clay Stabilizing Method for Oil and Gas Well Treatment
Patent: 5,099,923 →
Application: 07/661,429 →
Corrosion Inhibitor and Method of Use
Patent: 5,130,034 →
Application: 07/674,612 →
Refinery Anti-Foulant - Asphaltene Dispersant
Patent: 5,100,531 →
Application: 07/687,160 →
Process for Preventing Fouling in the Production of Ethylene Dichloride
Patent: 5,110,997 →
Application: 07/688,053 →
Method for Reducing Fluid Loss from Oilfield Cement Slurries Using Vinyl Grafted Wattle Tannin
Patent: 5,147,964 →
Application: 07/690,044 →
Method for Continual Monitoring and Treating a Hydrocarbon Oil Stream
Patent: 5,132,225 →
Application: 07/715,329 →
Method of Inhibiting Formation of Fouling Materials During Basic Washing of Hydrocarbons Contaminated with Oxygen Compounds
Patent: 5,160,425 →
Application: 07/718,623 →
Stabilized Acrylic Monomer Compositions
Patent: 5,130,471 →
Application: 07/756,099 →
Method of Inhibiting Corrosion in Acidizing Wells
Patent: 5,200,096 →
Application: 07/768,060 →
Phosphonate-Containing Polymers for Controlling Scale in Underground Petroleum-Containing Formations and Equipment Associated Therewith
Patent: 5,213,691 →
Application: 07/772,173 →
Phosphinate-Containing Polymers for Controlling Scale in Underground Petroleum-Containing Formations and Equipment Associated Therewith
Patent: 5,167,828 →
Application: 07/772,174 →
Method of Fracturing Formations
Patent: 5,217,074 →
Application: 07/784,532 →
Refinery Anti-Foulant - Asphaltene Dispersant
Patent: 5,143,594 →
Application: 07/790,314 →
Clay Stabilizing Composition for Oil and Gas Well Treatment
Patent: 5,152,906 →
Application: 07/792,143 →
Anti-Foam for Diesel Fuel
Patent: 5,192,336 →
Application: 07/802,157 →
Liquid Aluminum Phosphate Salt Gelling Agent
Patent: 5,202,035 →
Application: 07/834,685 →
Inhibited Acid System for Acidizing Wells
Patent: 5,209,859 →
Application: 07/835,704 →
Apparatus for Blending Chemicals with a Reversible Multi- Speed Pump
Patent: 5,340,210 →
Application: 07/841,977 →
On-Line Acid Monitor and Neutralizer Feed Control of the Overhead Water in Oil Refineries
Patent: 5,302,253 →
Application: 07/867,890 →
An Antifoulant Compostion Comprising an Acrylate Ester Containing C4- C22 Alcohol Ester and Amino Alcohol Ester and Phenylene Diamine
Patent: 5,240,469 →
Application: 07/874,790 →
Clay Stabilizer
Patent: 5,342,530 →
Application: 07/877,763 →
Corrosion Inhibitors
Patent: 5,300,235 →
Application: 07/882,833 →
Amine Adducts as Corrosion Inhibitors
Patent: 5,427,999 →
Application: 07/882,848 →
Waterbed Mattress with Draining System
Patent: 5,226,186 →
Application: 07/909,146 →
Dispersing Asphaltenes in Hydrocarbon Refinery Streams with Alpha-Olefin/Maleic Anhydride Copolymer
Patent: 5,214,224 →
Application: 07/910,230 →
Dispersing Gums in Hydrocarbon Streams with Alpha-Olefin/Maleic Anhydride Copolymer
Patent: 5,232,963 →
Application: 07/911,231 →
Inhibiting Polymerization of Vinyl Aromatic Monomers
Patent: 5,254,760 →
Application: 07/921,824 →
Injector Quill
Patent: 5,277,250 →
Application: 07/929,110 →
Gelled Corrosion Inhibition Method
Patent: 5,275,760 →
Application: 07/936,750 →
Process for Stabilizing Ethylenically Unsaturated Compounds and Stabilized Monomer Compositions
Patent: 5,258,138 →
Application: 07/956,436 →
Process for Stabilizing Ethylenically Unsaturated Compounds and Stabilized Monomer Compositions
Patent: 5,290,888 →
Application: 07/956,437 →
Amine Derivatives as Corrosion Inhibitors
Patent: 5,322,630 →
Application: 07/962,494 →
Method for Inhibiting the Deposition of Ethylene-Vinyl Alcohol Copolymer
Patent: 5,288,925 →
Application: 07/983,202 →
Polymerization Inhibition by Fullerenes
Patent: 5,302,681 →
Application: 07/989,933 →
New Dispersion Polymers for Ethylene Quench Water Clarification
Patent: 5,294,347 →
Application: 07/992,276 →
Phosphorothioate Coking Inhibitors
Patent: 5,354,450 →
Application: 08/044,183 →
Fouling Prevention in Ethylene Dichloride Distillation Units
Patent: 5,324,393 →
Application: 08/048,337 →
Removal of H2S from a Hydrocarbon Liquid
Patent: 5,354,453 →
Application: 08/048,358 →
Iron Sulfide Dispersing Agents
Patent: 5,332,491 →
Application: 08/057,506 →
Process for Inhibiting Oxidation and Polymerization of Furfural and Its Derivatives
Patent: 5,332,842 →
Application: 08/060,871 →
Method of Treating Formations
Patent: 5,370,184 →
Application: 08/070,216 →
Water Soluble Corrosion Inhibitors
Patent: 5,322,640 →
Application: 08/070,598 →
Phosphoric Triamide Coking Inhibitors
Patent: 5,360,531 →
Application: 08/071,458 →
Synergistic Anti-Microbial Compositions Comprising Methylene(Bisthiocyanate) and 2-Bromo-2-Nitro-Propane-1,3-Diol
Patent: 5,385,605 →
Application: 08/088,050 →
Intensified Corrosion Inhibitor and Method of Use
Patent: 5,543,388 →
Application: 08/103,064 →
Method of Demulsifying Water-in-Oil Emulsions
Patent: 5,407,585 →
Application: 08/107,288 →
Corrosion Simulator and Method for Simulating Corrosion Activity of a Process Stream
Patent: 5,425,267 →
Application: 08/114,479 →
Prevention of Cracking and Blistering of Refinery Steels by Cyanide Scavenging in Petroleum Refining Processes
Patent: 5,387,393 →
Application: 08/118,022 →
Corrosion Inhibitor for Nitrogen Fertilizer Solutions
Patent: 5,376,159 →
Application: 08/119,960 →
Synergistic Anti-Microbial Compositions Comprising 2-Bromo-2-(Bromomethyl)-Glutaronitrile and 2-Bromo-2-Nitro-Propane-1,3-Diol
Patent: 5,444,088 →
Application: 08/131,883 →
Desalting Adjunct Chemistry
Patent: 6,120,678 →
Application: 08/132,166 →
Method for Removing a Cyanide Contaminant from Refinery Waste Water Streams
Patent: 5,415,785 →
Application: 08/138,351 →
On-Line Acid Monitor and Neutralizer Feed Control of the Overhead Water in Oil Refineries
Patent: 5,326,482 →
Application: 08/141,119 →
High Temperature Corrosion Simulator
Patent: 5,503,006 →
Application: 08/147,745 →
Method for Clarifying Wastewater Containing Surfactants
Patent: 5,433,863 →
Application: 08/153,649 →
Water Clarification
Patent: 5,332,506 →
Application: 08/165,690 →
Alpha Olefin/Maleic Anhydride Copolymers as Antifoulants in Ethylene Process Water Stripper Systems
Patent: 5,420,194 →
Application: 08/194,677 →
Alpha Olefin/Maleic Anhydride Copolymers as Antifoulants in Quench Water Systems
Patent: 5,427,690 →
Application: 08/194,758 →
Methacrylate Polymers as Antifoulants in Quench Water Systems
Patent: 5,445,743 →
Application: 08/194,768 →
Antifoulant for Inorganic Fouling
Patent: 5,468,367 →
Application: 08/197,507 →
Desalter Wash Water Additive
Patent: 5,449,463 →
Application: 08/212,455 →
Process for Inhibiting Oxidation and Polymerization of Furfural and Its Derivatives
Patent: 5,453,519 →
Application: 08/220,193 →
Ethylene Plant Caustic System Emulsion Breaking with Salts of Alkyl Sulfonic Acids
Patent: 5,446,233 →
Application: 08/225,505 →
Alkyl Substituted Phenol-Polyethylenepolyamine-Formaldehyde Resins as Asphaltene Dispersants
Patent: 5,494,607 →
Application: 08/235,050 →
Method of Demulsifying Water-in-Oil Emulsions
Patent: 5,505,878 →
Application: 08/245,416 →
Set Retarding Additive for Cement Slurries
Patent: 5,417,759 →
Application: 08/264,288 →
Stabilized Acrylic Acid Compositions
Patent: 5,728,872 →
Application: 08/266,330 →
Demulsifier for Water-in-Oil Emulsions, and Method of Use
Patent: 5,609,794 →
Application: 08/286,779 →
Coker/Visbreaker and Ethylene Furnace Antifoulant
Patent: 5,460,712 →
Application: 08/347,762 →
Sulfonated and Carboxylated Aminoethylenephosphonic Acid and Aminobis (Methylene) Phosphinic Acid
Patent: 5,534,611 →
Application: 08/373,142 →
Method for Inhibiting Premature Polymerization of Vinyl Aromatic Monomers
Patent: 5,545,786 →
Application: 08/383,279 →
Surfactant Additive for Oilfield Acidizing
Patent: 5,543,387 →
Application: 08/387,592 →
Process Using Amine Blends to Inhibit Chloride Corrosion in Wet Hydrocarbon Condensing Systems
Patent: 5,714,664 →
Application: 08/410,475 →
Abatement of Hydrolyzable Cations in Crude Oil
Patent: 5,660,717 →
Application: 08/411,374 →
Stabilization of Hydrocarbon Fluids Using Metal Deactivators
Patent: 5,641,394 →
Application: 08/417,559 →
Inhibition of Unsaturated Monomers with 7-Aryl Quinone Methides
Patent: 5,616,774 →
Application: 08/422,284 →
Coker/Visbreaker and Ethylene Furnace Antifoulant
Patent: 5,593,568 →
Application: 08/427,915 →
Use of Sulfiding Agents for Enhancing the Efficacy of Phosphorus in Controlling High Temperature Corrosion Attack
Patent: 5,630,964 →
Application: 08/435,405 →
Method for Inhibiting Premature Polymerization of Vinyl Aromatic Monomers
Patent: 5,545,782 →
Application: 08/443,051 →
Bulk Sulfonation of Epdm Rubber
Patent: 5,723,550 →
Application: 08/449,234 →
Mehtod of Treating Sour Gas and Liquid Hydrocarbon
Patent: 5,674,377 →
Application: 08/491,396 →
Method for Separating Oil from Water in Petroleum Production
Patent: 5,643,460 →
Application: 08/497,359 →
Surfactant Additive for Oil Field Acidizing
Patent: 5,797,456 →
Application: 08/512,474 →
Use of 2-Amino-1-Methoxypropane as a Neutralizing Amine in Refinery Processes
Patent: 5,641,396 →
Application: 08/529,890 →
Method of Treating Sour Gas and Liquid Hydrocarbon
Patent: 5,744,024 →
Application: 08/542,462 →
Coke Inhibitors for Pyrolysis Furnaces
Patent: 5,733,438 →
Application: 08/547,639 →
Adducts of Polyalkylene Glycol and Diglycidyl Ether
Patent: 5,684,096 →
Application: 08/599,933 →
Method of Protecting Steel Water Handling Facilites from Corrosion
Patent: 5,660,874 →
Application: 08/601,082 →
Use of Breaker Chemicals in Gelled Hydrocarbons
Patent: 5,649,596 →
Application: 08/607,861 →
Method to Monitor and Control Chemical Treatment of Petroleum, Petrochemical and Processes with on-Line Quartz Crystal Microbalance Sensors
Patent: 5,734,098 →
Application: 08/621,402 →
Caustic Tower Trap for Acetaldehyde
Patent: 5,714,055 →
Application: 08/695,448 →
Dispersion of Gums and Iron Sulfide in Hydrocarbon Streams with Alkyl Phenol-Polyethylenepolyamine Formaldehyde Resins
Patent: 5,783,109 →
Application: 08/701,466 →
Method to Vapor-Phase Deliver Heater Antifoulants
Patent: 5,863,416 →
Application: 08/734,056 →
Antifoulant for Acrylic Acid Purification
Patent: 5,710,329 →
Application: 08/735,772 →
Dispersant for Chloroprene Unit Fouling
Patent: 5,705,721 →
Application: 08/743,016 →
Low Toxic Corrosion Inhibitor
Patent: 5,853,619 →
Application: 08/755,309 →
Expanding Additive for Cement Composition
Patent: 5,942,031 →
Application: 08/762,848 →
Phosphonate/Thiophosphonate Coking Inhibitors
Patent: 5,779,881 →
Application: 08/778,995 →
Non-Enolizable Oxygenates as Antifoulants
Patent: 5,770,041 →
Application: 08/804,050 →
Antifoulant for Acrylonitrile Purification
Patent: 5,746,924 →
Application: 08/838,120 →
The Use of Breaker Chemicals in Gelled Hydrocarabons
Patent: 5,948,735 →
Application: 08/839,503 →
Polymerization Inhibition of Acrylates Using Blends of Nitroxides
Patent: 5,877,344 →
Application: 08/876,017 →
Gelling Agent for Hydrocarbon Liquid and Method of Use
Patent: 5,990,053 →
Application: 08/885,212 →
New Amine Blend Neutralizers for Refinery Process Corrosion
Patent: 5,965,785 →
Application: 08/893,492 →
Method of Inhibiting Coke Deposition in Pyrolysis Furnaces
Patent: 5,954,943 →
Application: 08/932,588 →
Composition and Method for Inhibiting Polymerization During the Anaerobic Production of Styrene
Patent: 5,955,643 →
Application: 08/953,427 →
Enhanced Corrosion Protection by Use of Friction Reducers in Conjuction with Corrosion Inhibitors
Patent: 5,939,362 →
Application: 08/958,799 →
Viscosifying Hydrocarbon Liquids
Patent: 6,169,134 →
Application: 08/989,714 →
Shortstop Agents for Vinyl Polymerizations
Patent: 5,880,230 →
Application: 09/001,964 →
Method of Mitigating Fouling and Reducing Viscosity in Primary Fractionators and Quench Sections of Ethylene Plants
Patent: 5,985,940 →
Application: 09/025,714 →
Inhibiting Polymerization of Vinyl Aromatic Monomers
Patent: 6,117,276 →
Application: 09/048,822 →
Method for Inhibiting Polymer Formation in Styrene Processing
Patent: 5,910,232 →
Application: 09/095,426 →
Corrosion Inhibiting Compositions and Methods
Patent: 6,180,057 →
Application: 09/099,704 →
Method for Monitoring Foam and Gas Carry Under and for Controlling the Addition of Foam Inhibiting Chemicals
Patent: 6,121,602 →
Application: 09/100,173 →
Non-Enolizable Oxygenates as Anti Foulants in Ethylene Dichloride Manufacture
Patent: 5,879,534 →
Application: 09/102,483 →
Aqueous Dispersion of an Oil Soluble Demulsifier for Breaking Crude Oil Emulsions
Patent: 6,294,093 →
Application: 09/148,930 →
Adjunct for Removal of Aldehydes from Chemical Manufacturing Production Streams During Distillative Purification
Patent: 6,074,532 →
Application: 09/186,579 →
Zwitterionic Water-Soluble Substituted Imine Corrosion Inhibitors
Patent: 5,993,693 →
Application: 09/188,519 →
Antifoulant Compositions and Processes
Patent: 6,337,426 →
Application: 09/200,368 →
Demulsification of Water-in-Oil Emulsions
Patent: 6,638,983 →
Application: 09/243,972 →
Corrosion Inhibitor Compositions
Patent: 6,448,411 →
Application: 09/268,377 →
Corrosion Inhibitor Compositions
Patent: 6,303,079 →
Application: 09/268,381 →
Corrosion Inhibitor Compositions
Patent: 6,488,868 →
Application: 09/268,604 →
Acid Corrosion Inhibitor
Patent: 6,117,364 →
Application: 09/321,240 →
Method of Inhibiting Vapor Phase Fouling in Vinyl Monomer Systems
Application: 09/376,515 →
Chemical Injector Apparatus and Method for Oil Well Treatment
Patent: 6,343,653 →
Application: 09/384,887 →
Method of Reducing the Concentration of Metal Soaps of Partially Esterified Phosphates from Hydrocarbon Flowback Fluids
Patent: 6,133,205 →
Application: 09/392,171 →
Phosphorus-Sulfur Based Antifoulants
Patent: 6,852,213 →
Application: 09/396,715 →
Zwitterionic Water-Soluble Substituted Imine Corrosion Inhibitors
Patent: 6,171,521 →
Application: 09/400,926 →
Gelling Agent for Hydrocarbon Liquid and Method of Use
Patent: 6,147,034 →
Application: 09/404,266 →
Method of Inhibiting Corrosion of Metal Equipment Which Is Cleaned with an Inorganic Acid
Patent: 6,540,943 →
Application: 09/541,775 →
Composition and Method for Recovering Hydrocarbon Fluids from a Subterranean Reservoir
Patent: 6,454,003 →
Application: 09/593,197 →
Phosphine Coke Inhibitors for Edc-Vcm Furnaces
Patent: 6,454,995 →
Application: 09/638,426 →
Method for reducing coke in with a phosphite inhibitor
Patent: 6,368,494 →
Application: 09/638,437 →
Reducing undesired polymerization in the basic was unit of hydrocarbon cracking processes
Patent: 6,372,121 →
Application: 09/703,108 →
Method and apparatus using variable capacitance compensation for thickness shear mode sensors
Application: 09/750,566 →
Publication: US 2002/0113603
Use of delayed release breakers in gelled hydrocarbons
Application: 09/754,985 →
Publication: US 2001/0007351
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 22, 1982
From: LUNDBERG, ROBERT D.; WALKER, THAD O.; O'FARRELL, CHARLES P.; MAKOWSKI, PATRICIA H., EXECUTRIX OF THE ESTATE OF HENRY S. MAKOWSKI DEC'D.
To: EXXON RESEARCH AND ENGINEERING COMPANY
Reel/Frame 004014/0335 →
Assignment of Assignors Interest. Oct 24, 1983
From: TURNER, S. RICHARD; LUNDBERG, ROBERT D.; WALKER, THAD O.
To: EXXON RESEARCH AND ENGINEERING COMPANY, A DE CORP.
Reel/Frame 004182/0359 →
Assignment of Assignors Interest. Nov 3, 1983
From: BHATIA, KISHAN
To: NL INDUSTRIES INC A NJ CORP
Reel/Frame 004193/0041 →
Assignment of Assignors Interest. Dec 16, 1983
From: WALKER, THAD O.; MATTHEWS, PATRICIA C.
To: EXXON RESEARCH AND ENGINEERING COMPANY A CORP. OF
Reel/Frame 004201/0614 →
Assignment of Assignors Interest. Jan 20, 1984
From: LOONEY, JAMES R.; MC DOUGALL, LEE A.
To: EXXON RESEARCH AND ENGINEERING COMPANY A DE CORP
Reel/Frame 004212/0434 →
Assignment of Assignors Interest. Jul 19, 1984
From: BURNES, EDWARD E.; BHATIA, KISHAM
To: NL INDUSTRIES, INC.
Reel/Frame 004282/0354 →
Assignment of Assignors Interest. Dec 4, 1984
From: GIDDINGS, DAVID M.; RIES, DONALD G.; SYRINEK, ALLEN R.
To: NALCO CHEMICAL COMPANY
Reel/Frame 004334/0432 →
Assignment of Assignors Interest. Jan 31, 1985
From: PEIFFER, DENNIS G.; LUNDBERG, ROBERT D.; WALKER, THAD O.
To: EXXON RESEARCH AND ENGINEERING COMPANY
Reel/Frame 004355/0756 →
Assignment of Assignors Interest. Feb 14, 1985
From: HASLEGRAVE, JOHN A.; SULLIVAN, DANIEL S.
To: EXXON RESEARCH AND ENGINEERING COMPANY
Reel/Frame 004361/0389 →
Assignment of Assignors Interest. Apr 3, 1985
From: TURNER, S. RICHARD; WALKER, THAD O.; PEIFFER, DENNIS G.; LUNDBERG, ROBERT D.
To: EXXON RESEARCH AND ENGINEERING COMPANY
Reel/Frame 004382/0414 →
Assignment of Assignors Interest. Jun 6, 1985
From: MERCHANT, PHILIP; WUNDERLICH, R. ROGER
To: EXXON RESEARCH AND ENGINEERING COMPANY
Reel/Frame 004413/0640 →
Assignment of Assignors Interest. Jul 18, 1985
From: MERCHANT, PHILIP; LACY, SYLVIA M.
To: EXXON RESEARCH AND ENGINEERING COMPANY, A CORP. OF DE
Reel/Frame 004428/0275 →
Assignment of Assignors Interest. Mar 11, 1986
From: BHATIA, KISHAN; GARCIA, JOHN G. JR.
To: NL INDUSTRIES, INC.
Reel/Frame 004527/0630 →
Assignment of Assignors Interest. Apr 7, 1986
From: GIDDINGS, DAVID M.; WILLIAMSON, CHARLES D.
To: NALCO CHEMICAL COMPANY, A COR. OF DE.
Reel/Frame 004537/0479 →
Assignment of Assignors Interest. Jun 9, 1986
From: KEENER, IVIAN G.; NEWLOVE, JOHN C.; PORTNOY, ROBERT C.; FEHLER, DANIEL F.
To: EXXON CHEMICAL PATENTS INC., A CORP. OF DE.
Reel/Frame 004560/0981 →
Assignment of Assignors Interest. Aug 14, 1986
From: EMMONS, DANIEL H.
To: NALCO CHEMICAL COMPANY, A DE. CORP.
Reel/Frame 004591/0915 →
Assignment of Assignors Interest. Nov 2, 1992
From: NL INDUSTRIES, INC.
To: EXXON CHEMICAL PATENTS, INC.
Reel/Frame 006372/0248 →
Assignment of Assignor's Interest Mar 7, 1996
From: NALCO CHEMICAL COMPANY
To: NALCO/ EXXON ENERGY CHEMICALS, L.P.
Reel/Frame 007846/0309 →
Assignment of Assignor's Interest May 2, 1996
From: NALCO CHEMICAL COMPANY
To: NALCO/EXXON ENERGY CHEMICALS, LP
Reel/Frame 007961/0294 →
Assignment of Assignor's Interest Feb 10, 1997
From: EXXON CHEMICAL PATENTS, INC.
To: NALCO/EXXON ENERGY CHEMICALS, LP
Reel/Frame 008376/0134 →
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 →
Change of Name Jan 23, 2006
From: ONDEO NALCO ENERGY SERVICES, L.P.
To: NALCO ENERGY SERVICES, L.P.
Reel/Frame 017045/0196 →
Change of Name Jan 24, 2006
From: ONDEO NALCO ENERGY SERVICES, L.P.
To: NALCO ENERGY SERVICES, L.P.
Reel/Frame 017045/0751 →
Change of Name Feb 9, 2006
From: ONDEO NALCO ENERGY SERVICES, L.P.
To: NALCO ENERGY SERVICES, L.P.
Reel/Frame 017145/0498 →
Merger Feb 15, 2006
From: NALCO ENERGY SERVICES, L.P.
To: NALCO COMPANY
Reel/Frame 017164/0856 →