Patent Assignment
Reel/Frame 017057/0936
Change of Name
Recorded: 2006-01-25
Pages: 5
Assignor
ONDEO NALCO ENERGY SERVICES, L.P.
Executed: 2003-11-07
Assignee
NALCO ENERGY SERVICES, L.P.
7701 HIGHWAY 90-A, SUGAR LAND, TEXAS, 77478
Covered Properties
(24)
Liquid Aluminum Phosphate Salt Gelling Agent
Patent:
5,110,485 →
Application:
07/552,974 →
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 Reducing Fluid Loss from Oilfield Cement Slurries Using Vinyl Grafted Wattle Tannin
Patent:
5,134,215 →
Application:
07/598,059 →
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 →
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 →
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 →
Clay Stabilizer
Patent:
5,342,530 →
Application:
07/877,763 →
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 →
Injector Quill
Patent:
5,277,250 →
Application:
07/929,110 →
Gelled Corrosion Inhibition Method
Patent:
5,275,760 →
Application:
07/936,750 →
Method for Inhibiting the Deposition of Ethylene-Vinyl Alcohol Copolymer
Patent:
5,288,925 →
Application:
07/983,202 →
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 →
Desalting Adjunct Chemistry
Patent:
6,120,678 →
Application:
08/132,166 →
Method for Clarifying Wastewater Containing Surfactants
Patent:
5,433,863 →
Application:
08/153,649 →
Ethylene Plant Caustic System Emulsion Breaking with Salts of Alkyl Sulfonic Acids
Patent:
5,446,233 →
Application:
08/225,505 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 13, 1990
From: HUDDLESTON, DAVID A.
To: NALCO CHEMICAL COMPANY
Reel/Frame 005411/0541 →
Assignment of Assignors Interest.
Sep 17, 1990
From: STRONG, RUSSELL C.; MAJESTIC, VERONICA K.
To: NALCO CHEMICAL COMPANY, A CORP. OF DE
Reel/Frame 005446/0247 →
Assignment of Assignors Interest.
Sep 20, 1990
From: MAJESTIC, VERONICA K.; STRONG, RUSSELL C.
To: NALCO CHEMICAL COMPANY, A CORP. OF DE.
Reel/Frame 005449/0646 →
Assignment of Assignors Interest.
Nov 14, 1990
From: HUDDLESTON, DAVID A.; GABEL, ROBERT K.; WILLIAMSON, CHARLES D.
To: NALCO CHEMICAL COMPANY
Reel/Frame 005513/0175 →
Assignment of Assignors Interest.
Feb 25, 1991
From: AFTEN, CARL W.; GABEL, ROBERT K.
To: NALCO CHEMICAL COMPANY, A CORP. OF DELAWARE
Reel/Frame 005628/0654 →
Assignment of Assignors Interest.
Apr 23, 1991
From: HUDDLESTON, DAVID A.; GABEL, ROBERT K.; WILLIAMSON, CHARLES D.
To: NALCO CHEMICAL COMPANY, NAPERVILLE, IL A CORP OF DE
Reel/Frame 005684/0459 →
Assignment of Assignors Interest.
May 22, 1991
From: STEPHENSON, WILLIAM K.; MERCER, BRADLEY D.; COMER, DAVID G.
To: NALCO CHEMICAL COMPANY
Reel/Frame 005711/0199 →
Assignment of Assignors Interest.
Oct 28, 1991
From: EMMONS, DANIEL H.; FONG, DODD W.; KINSELLA, MARY A.
To: NALCO CHEMICAL COMPANY
Reel/Frame 005887/0710 →
Assignment of Assignors Interest.
Oct 31, 1991
From: EMMONS, DANIEL H.; FONG, DODD W.; KINSELLA, MARY A.
To: NALCO CHEMICAL COMPANY
Reel/Frame 005892/0142 →
Assignment of Assignors Interest.
Dec 9, 1991
From: STEPHENSON, WILLIAM K.; MERCER, BRADLEY D.; COMER, DAVID G.
To: NALCO CHEMCIAL COMPANY, A DE CORPORATION
Reel/Frame 005938/0370 →
Assignment of Assignors Interest.
May 4, 1992
From: AFTEN, CARL W.; GABEL, ROBERT K.
To: NALCO CHEMICAL COMPANY
Reel/Frame 006112/0674 →
Assignment of Assignors Interest.
Jun 12, 1992
From: LESSARD, RONALD B.; FEARNSIDE, PAUL
To: NALCO CHEMICAL COMPANY, A CORP. OF DELAWARE
Reel/Frame 006161/0548 →
Assignment of Assignors Interest.
Jul 9, 1992
From: COMER, DAVID G.; STEPHENSON, W. KIRK
To: NALCO CHEMICAL COMPANY, A DE CORP.
Reel/Frame 006227/0598 →
Assignment of Assignors Interest.
Aug 13, 1992
From: PALMER-SUNGAIL, ROSEMARIE
To: NALCO CHEMICAL COMPANY, A CORP. OF DE
Reel/Frame 006242/0179 →
Assignment of Assignors Interest.
Aug 13, 1992
From: DELA, STEVEN A.
To: NALCO CHEMICAL COMPANY, A CORP. OF DELAWARE
Reel/Frame 006247/0612 →
Assignment of Assignors Interest.
Aug 13, 1992
From: COMER, DAVID G.; FISHER, SHERRI L.
To: NALCO CHEMICAL COMPANY, A CORP. OF DE
Reel/Frame 006242/0182 →
Assignment of Assignors Interest.
Aug 27, 1992
From: JOHNSON, JOHN D.
To: NALCO CHEMICAL COMPANY, A CORP. OF DE
Reel/Frame 006245/0596 →
Assignment of Assignors Interest.
Feb 3, 1993
From: POINDEXTER, MICHAEL K.
To: NALCO CHEMICAL COMPANY
Reel/Frame 006453/0709 →
Assignment of Assignors Interest.
Mar 8, 1993
From: BYRNE, NORMAN E.; WILLIAMS, BELINDA K.; FISHER, SHERRI L.
To: NALCO CHEMICAL COMPANY
Reel/Frame 006471/0781 →
Assignment of Assignor's Interest
Apr 7, 1993
From: TONG, YONGDONG; POINDEXTER, MICHAEL K.
To: NALCO CHEMICAL COMPANY
Reel/Frame 006534/0065 →
Assignment of Assignor's Interest
Nov 17, 1993
From: BRADEN, MICHAEL L.; MARBLE, ROBERT A.
To: NALCO CHEMICAL COMPANY
Reel/Frame 006778/0175 →
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
Jun 9, 1997
From: JOHNSON, JOHN D.
To: NALCO/EXXON ENERGY CHEMICALS, LP
Reel/Frame 008545/0168 →
Assignment of Assignor's Interest
Jun 9, 1997
From: NALCO CHEMICAL COMPANY
To: NALCO/EXXON ENERGY CHEMICALS, LP
Reel/Frame 008545/0172 →