Patent Assignment
Reel/Frame 007846/0309
Assignment of Assignor's Interest
Recorded: 1996-03-07
Pages: 6
Assignor
NALCO CHEMICAL COMPANY
Executed: 1994-09-01
Assignee
NALCO/ EXXON ENERGY CHEMICALS, L.P.
LIMITED PARTNERSHIP, 7705 HIGHWAY 90-A, SUGARLAND, TEXAS, 77478
Covered Properties
(73)
Method for Reducing Friction Loss in a Well Fracturing Process
Patent:
4,152,274 →
Application:
05/876,296 →
Corrosion Control Method Using Methoxypropylamine (Mopa) in Water-Free Petroleum and Petrochemical Process Units
Patent:
4,229,284 →
Application:
05/905,814 →
Large Scale Production of Inexpensive Flooding Polymers for Tertiary Oil Recovery
Patent:
4,248,304 →
Application:
06/094,991 →
Overhead Corrosion Simulator
Patent:
4,335,072 →
Application:
06/293,620 →
Terpolymers for Use as High Temperature Fluid Loss Additive and Rheology Stabilizer for High Pressure, High Temperature Oil Well Drilling Fluids
Patent:
4,502,964 →
Application:
06/530,569 →
Terpolymers for Use as High Temperature Fluid Loss Additive and Rheology Stabilizer for High Pressure, High Temperature Oil Well Drilling Fluids
Patent:
4,502,965 →
Application:
06/530,796 →
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 →
Fuel Sweetening with Organic Peroxides
Patent:
4,514,286 →
Application:
06/544,163 →
Use of Phosphate and Thiophosphate Esters Neutralized with Water Soluble Amines as Ethylene Furnace Anti-Coking Antifoulants
Patent:
4,542,253 →
Application:
06/607,052 →
Styrene-Dialkyl Maleate Copolymers as Dewaxing Agents
Patent:
4,564,438 →
Application:
06/739,644 →
Diesel Fuel Additive
Patent:
4,661,120 →
Application:
06/754,304 →
Choline for Neutralizing Naphthenic Acid in Fuel and Lubricating Oils
Patent:
4,600,518 →
Application:
06/754,720 →
Upgrading Heavy Gas Oils
Patent:
4,589,979 →
Application:
06/768,530 →
Choline as a Fuel Sweetener and Sulfur Antagonist
Patent:
4,594,147 →
Application:
06/809,652 →
Terpolymer Composition for Aqueous Drilling Fluids
Patent:
4,678,591 →
Application:
06/848,527 →
Method of Utilizing Paraffin Inhibitors
Patent:
4,693,312 →
Application:
06/915,196 →
Volatile Amines for Treating Refinery Overhead Systems
Patent:
4,806,229 →
Application:
06/915,953 →
Self-Dispersing Tin Oxide Sols
Patent:
4,746,459 →
Application:
07/004,761 →
Automatic Well Treatment Method
Patent:
4,817,722 →
Application:
07/041,851 →
Hydrocarbon Fuel Detergent
Patent:
4,863,487 →
Application:
07/043,736 →
Upgrading Petroleum and Petroleum Fractions
Patent:
4,752,381 →
Application:
07/051,557 →
Naphthenic Acid Amides
Patent:
4,827,033 →
Application:
07/051,558 →
Ethylene Furnace Antifoulants
Patent:
4,842,716 →
Application:
07/084,942 →
Hydrocarbon Gellant
Patent:
4,781,845 →
Application:
07/085,735 →
Calcium Tolerant Deflocculant for Drilling Fluids
Patent:
4,770,795 →
Application:
07/088,734 →
Low Temperature Breakers for Gelled Fracturing Fluids
Patent:
4,795,574 →
Application:
07/119,931 →
Fluidization of Heavy Slurries
Patent:
4,949,743 →
Application:
07/132,836 →
Hydrocarbon Geller and Method for Making the Same
Patent:
4,877,894 →
Application:
07/142,703 →
Terpolymer Compositions for Aqueous Drilling Fluids
Patent:
33,856 →
Application:
07/144,260 →
Inorganic Acid Solution Viscosifier and Corrosion Inhibitor and Method
Patent:
5,009,799 →
Application:
07/155,861 →
Dispersant for Vinyl Acetate Unit Fouling
Patent:
4,902,824 →
Application:
07/191,641 →
Use of Triphenylphosphine as an Ethylene Furnace Antifoulant
Patent:
4,835,332 →
Application:
07/238,784 →
Amine Neutralized Alkenylsuccinic Anhydride Propylene Glycol Adducts as Corrosion Inhibitors for Hydrocarbon Fuels
Patent:
4,874,395 →
Application:
07/239,801 →
Hydrocarbon Fuel Detergent
Patent:
4,895,578 →
Application:
07/241,879 →
Additive and Method for Temporarily Reducing Permeability of Subterranean Formations
Patent:
4,997,581 →
Application:
07/272,237 →
Naphthenic Acid Amides
Patent:
4,935,542 →
Application:
07/274,565 →
Terpolymer Composition for Aqueous Drilling Fluids
Patent:
33,855 →
Application:
07/286,887 →
Triphenylphosphine Oxide as an Ethylene Furnace Antifoulant
Patent:
4,900,426 →
Application:
07/332,649 →
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 →
A Method of Inhibiting Corrsion
Patent:
4,964,468 →
Application:
07/390,755 →
Hydrocarbon Geller and Method for Making the Same
Patent:
5,057,233 →
Application:
07/429,235 →
Asphaltene Dispersants - Inhibitors
Patent:
5,021,498 →
Application:
07/433,885 →
Vinyl Grafted Lignite Fluid Loss Additives
Patent:
5,028,271 →
Application:
07/475,386 →
Fluidization of Heavy Slurries
Patent:
5,008,035 →
Application:
07/521,954 →
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 →
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 →
Refinery Anti-Foulant - Asphaltene Dispersant
Patent:
5,100,531 →
Application:
07/687,160 →
Method for Reducing Fluid Loss from Oilfield Cement Slurries Using Vinyl Grafted Wattle Tannin
Patent:
5,147,964 →
Application:
07/690,044 →
Method of Inhibiting Formation of Fouling Materials During Basic Washing of Hydrocarbons Contaminated with Oxygen Compounds
Patent:
5,160,425 →
Application:
07/718,623 →
Composition and Method for Inhibition of Styrene Polymerization
Patent:
5,157,175 →
Application:
07/767,395 →
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 →
Liquid Aluminum Phosphate Salt Gelling Agent
Patent:
5,202,035 →
Application:
07/834,685 →
On-Line Acid Monitor and Neutralizer Feed Control of the Overhead Water in Oil Refineries
Patent:
5,302,253 →
Application:
07/867,890 →
Compressor Fouling Inhibition in Vinyl Acetate Production Units
Patent:
5,285,006 →
Application:
07/904,968 →
Acrylamide Terpolymer Shale Stabilizing Additive for Low Viscosity Oil and Gas Drilling
Patent:
5,208,216 →
Application:
07/906,560 →
Process for the Prevention of Polymer Formation in Compressor System
Patent:
5,288,394 →
Application:
07/907,320 →
Dispersing Gums in Hydrocarbon Streams with Alpha-Olefin/Maleic Anhydride Copolymer
Patent:
5,232,963 →
Application:
07/911,231 →
Method of Controlling Iron in Produced Oilfield Waters
Patent:
5,302,293 →
Application:
07/912,871 →
Naphthenic Acid Corrosion Inhibitor
Patent:
5,252,254 →
Application:
07/998,437 →
Related Assignments
(19)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 22, 1980
From: PHILLIPS KENNETH G.
To: NALCO CHEMICAL COMPANY
Reel/Frame 003802/0986 →
Assignment of Assignors Interest.
Mar 18, 1982
From: BARNETT, JACK W.; SAWYER, ROY D.
To: NALCO CHEMICAL COMPANY, A CORP. OF DE.
Reel/Frame 003957/0852 →
Assignment of Assignors Interest.
Nov 29, 1984
From: GIDDINGS, DAVID M.; RIES, DONALD G.; SYRINEK, ALLEN R.
To: NALCO CHEMICAL COMPANY A CORP. OF DE
Reel/Frame 004331/0722 →
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.
Dec 4, 1984
From: GIDDINGS, DAVID M.; RIES, DONALD G.; SYRINEK, ALLEN R.
To: NALCO CHEMICAL COMPANY
Reel/Frame 004334/0431 →
Assignment of Assignors Interest.
Jan 22, 1985
From: WANG, SOPHIA; ROOF, GLENN L.; PORLIER, BETH W.
To: NALCO CHEMICAL COMPANY
Reel/Frame 004351/0034 →
Assignment of Assignors Interest.
Jun 7, 1985
From: KAPLAN, MORRIS; LINDLEY, WILLIAM A.
To: NALCO CHEMICAL COMPANY
Reel/Frame 004410/0420 →
Assignment of Assignors Interest.
Jul 15, 1985
From: RIES, DONALD G.; ROOF, GLENN L.
To: NALCO CHEMICAL COMPANY, A CORP. OF DE.
Reel/Frame 004434/0971 →
Assignment of Assignors Interest.
Aug 22, 1985
From: FERGUSON, SAM; REESE, DARRELL D.
To: NALCO CHEMICAL COMPANY A DE CORP
Reel/Frame 004449/0607 →
Assignment of Assignors Interest.
Sep 13, 1985
From: WANG, SOPHIA; MILLARD, ALAN A.
To: NALCO CHEMICAL COMPANY, A CORP. OF DE.
Reel/Frame 004452/0861 →
Assignment of Assignors Interest.
Dec 16, 1985
From: ROOF, GLENN L.; PORLIER, BETH W.; CRAVEY, WESLEY E.
To: NALCO CHEMICAL COMPANY
Reel/Frame 004496/0698 →
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 →
Change of Name
Dec 7, 2001
From: NALCO/EXXON ENERGY CHEMICALS, L.P.
To: ONDEO NALCO ENERGY SERVICES, L.P.
Reel/Frame 012312/0854 →
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
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 →
Change of Name
Feb 28, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 041836/0364 →
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 →
Release of Security Interest
Feb 28, 2017
From: CITICORP NORTH AMERICA, INC.
To: NALCO COMPANY
Reel/Frame 041837/0366 →