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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:008376/0134   Pages: 9
Recorded: 02/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 45
1
Patent #:
4442014
Issue Dt:
04/10/1984
Application #:
06344606
Filing Dt:
02/01/1982
Title:
USE OF ESTERS OF SULFONIC ACIDS AS ANTI-SLUDGE AGENTS DURING THE ACIDIZING OF FORMATIONS CONTAINING SLUDGING CRUDE OILS
2
Patent #:
4515759
Issue Dt:
05/07/1985
Application #:
06549274
Filing Dt:
11/03/1983
Title:
PROCESS OF REMOVING HYDROGEN SULFIDE FROM GAS MIXTURES
3
Patent #:
4670166
Issue Dt:
06/02/1987
Application #:
06707003
Filing Dt:
02/27/1985
Title:
POLYMER ARTICLE AND ITS USE FOR CONTROLLED INTRODUCTION OF REAGENT INTO A FLUID
4
Patent #:
4671103
Issue Dt:
06/09/1987
Application #:
06720840
Filing Dt:
04/08/1985
Title:
METHOD FOR DETERMINING CRUDE OIL FOULING BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY
5
Patent #:
4751187
Issue Dt:
06/14/1988
Application #:
06723598
Filing Dt:
04/15/1985
Title:
CHROMATOGRAPHIC METHOD FOR DETERMINING FOULING TENDENCY OF LIQUID HYDROCARBONS
6
Patent #:
4614235
Issue Dt:
09/30/1986
Application #:
06723608
Filing Dt:
04/15/1985
Title:
USE OF MONO AND POLYALKYLENE GLYCOL ETHERS AS AGENTS FOR THE RELEASE OF DIFFERENTIALLY STUCK DRILL PIPE
7
Patent #:
4659750
Issue Dt:
04/21/1987
Application #:
06741079
Filing Dt:
06/04/1985
Title:
FLUID LOSS CONTROL IN OIL FIELD CEMENTS
8
Patent #:
4670131
Issue Dt:
06/02/1987
Application #:
06818583
Filing Dt:
01/13/1986
Title:
METHOD FOR CONTROLLING FOULING OF HYDROCARBON COMPOSITIONS CONTAINING OLEFINIC COMPOUNDS
9
Patent #:
4690805
Issue Dt:
09/01/1987
Application #:
06838379
Filing Dt:
03/11/1986
Title:
PROCESS FOR REMOVAL OF MERCAPTANS FROM GAS STREAMS
10
Patent #:
4673436
Issue Dt:
06/16/1987
Application #:
06855020
Filing Dt:
04/22/1986
Title:
N, S CONTAINING CORROSION INHIBITORS
11
Patent #:
4781892
Issue Dt:
11/01/1988
Application #:
06910910
Filing Dt:
09/24/1986
Title:
APPARATUS AND METHOD FOR DETERMINING FOULING TENDENCY OF LIQUID HYDROCARBONS
12
Patent #:
4781893
Issue Dt:
11/01/1988
Application #:
07024730
Filing Dt:
03/11/1987
Title:
APPARATUS FOR DETERMINING FOULING TENDENCY OF LIQUID HYDROCARBONS USING POLAR POLYMERIC MEMBRANES
13
Patent #:
4738897
Issue Dt:
04/19/1988
Application #:
07049869
Filing Dt:
05/13/1987
Title:
POLYMER ARTICLE AND ITS USE FOR CONTROLLED INTRODUCTION OF REAGENT INTO A FLUID
14
Patent #:
4758371
Issue Dt:
07/19/1988
Application #:
07062207
Filing Dt:
06/15/1987
Title:
PROCESS AND COMPOSITION FOR REMOVAL OF MERCAPTANS FROM GAS STREAMS
15
Patent #:
4938925
Issue Dt:
07/03/1990
Application #:
07191929
Filing Dt:
05/09/1988
Title:
METHOD OF INHIBITING CORROSION USING N-S CONTAINING COMPOUNDS
16
Patent #:
4871022
Issue Dt:
10/03/1989
Application #:
07193254
Filing Dt:
05/11/1988
Title:
METHOD FOR REMOVING POLYMER PLUGGING IN WELL BOREHOLES
17
Patent #:
5002673
Issue Dt:
03/26/1991
Application #:
07332629
Filing Dt:
03/31/1989
Title:
CORROSION INHIBITOR AND METHOD OR USE
18
Patent #:
4964466
Issue Dt:
10/23/1990
Application #:
07390213
Filing Dt:
08/07/1989
Title:
HYDRAULIC FRACTURING WITH CHLORINE DIOXIDE CLEANUP
19
Patent #:
5000835
Issue Dt:
03/19/1991
Application #:
07416051
Filing Dt:
10/02/1989
Title:
METHOD OF REDUCING H2S IN ASPHALT
20
Patent #:
5007481
Issue Dt:
04/16/1991
Application #:
07473863
Filing Dt:
02/02/1990
Title:
METHOD OF TREATING SUBTERRANEAN FORMATIONS USING A NON-DAMAGING FRACTURING FLUID
21
Patent #:
5089153
Issue Dt:
02/18/1992
Application #:
07494673
Filing Dt:
03/16/1990
Title:
METHOD OF INHIBITING CORROSION IN ACIDIZING WELLS
22
Patent #:
5031700
Issue Dt:
07/16/1991
Application #:
07538572
Filing Dt:
06/15/1990
Title:
METHOD OF IMPROVING FORMATION PERMEABILITY USING CHLORINE DIOXIDE
23
Patent #:
5182013
Issue Dt:
01/26/1993
Application #:
07631422
Filing Dt:
12/21/1990
Title:
NAPHTHENIC ACID CORROSION INHIBITORS
24
Patent #:
5130034
Issue Dt:
07/14/1992
Application #:
07674612
Filing Dt:
03/25/1991
Title:
CORROSION INHIBITOR AND METHOD OF USE
25
Patent #:
5110997
Issue Dt:
05/05/1992
Application #:
07688053
Filing Dt:
04/19/1991
Title:
PROCESS FOR PREVENTING FOULING IN THE PRODUCTION OF ETHYLENE DICHLORIDE
26
Patent #:
5132225
Issue Dt:
07/21/1992
Application #:
07715329
Filing Dt:
06/14/1991
Title:
METHOD FOR CONTINUAL MONITORING AND TREATING A HYDROCARBON OIL STREAM
27
Patent #:
5200096
Issue Dt:
04/06/1993
Application #:
07768060
Filing Dt:
09/27/1991
Title:
METHOD OF INHIBITING CORROSION IN ACIDIZING WELLS
28
Patent #:
5217074
Issue Dt:
06/08/1993
Application #:
07784532
Filing Dt:
10/29/1991
Title:
METHOD OF FRACTURING FORMATIONS
29
Patent #:
5209859
Issue Dt:
05/11/1993
Application #:
07835704
Filing Dt:
02/12/1992
Title:
INHIBITED ACID SYSTEM FOR ACIDIZING WELLS
30
Patent #:
5300235
Issue Dt:
04/05/1994
Application #:
07882833
Filing Dt:
05/14/1992
Title:
CORROSION INHIBITORS
31
Patent #:
5427999
Issue Dt:
06/27/1995
Application #:
07882848
Filing Dt:
05/14/1992
Title:
AMINE ADDUCTS AS CORROSION INHIBITORS
32
Patent #:
5322630
Issue Dt:
06/21/1994
Application #:
07962494
Filing Dt:
10/15/1992
Title:
AMINE DERIVATIVES AS CORROSION INHIBITORS
33
Patent #:
5256310
Issue Dt:
10/26/1993
Application #:
08018924
Filing Dt:
02/16/1993
Title:
TREATMENT OF FRESH WATER FOR ZEBRA MUSSEL INFESTATION
34
Patent #:
5354453
Issue Dt:
10/11/1994
Application #:
08048358
Filing Dt:
04/13/1993
Title:
REMOVAL OF H2S FROM A HYDROCARBON LIQUID
35
Patent #:
5470823
Issue Dt:
11/28/1995
Application #:
08056674
Filing Dt:
05/03/1993
Title:
STIMULATION OF COALBED METHANE PRODUCTION
36
Patent #:
5332842
Issue Dt:
07/26/1994
Application #:
08060871
Filing Dt:
05/13/1993
Title:
PROCESS FOR INHIBITING OXIDATION AND POLYMERIZATION OF FURFURAL AND ITS DERIVATIVES
37
Patent #:
5370184
Issue Dt:
12/06/1994
Application #:
08070216
Filing Dt:
06/02/1993
Title:
METHOD OF TREATING FORMATIONS
38
Patent #:
5543388
Issue Dt:
08/06/1996
Application #:
08103064
Filing Dt:
08/05/1993
Title:
INTENSIFIED CORROSION INHIBITOR AND METHOD OF USE
39
Patent #:
5407585
Issue Dt:
04/18/1995
Application #:
08107288
Filing Dt:
08/16/1993
Title:
METHOD OF DEMULSIFYING WATER-IN-OIL EMULSIONS
40
Patent #:
5468367
Issue Dt:
11/21/1995
Application #:
08197507
Filing Dt:
02/16/1994
Title:
ANTIFOULANT FOR INORGANIC FOULING
41
Patent #:
5453519
Issue Dt:
09/26/1995
Application #:
08220193
Filing Dt:
03/29/1994
Title:
PROCESS FOR INHIBITING OXIDATION AND POLYMERIZATION OF FURFURAL AND ITS DERIVATIVES
42
Patent #:
5728872
Issue Dt:
03/17/1998
Application #:
08266330
Filing Dt:
06/27/1994
Title:
STABILIZED ACRYLIC ACID COMPOSITIONS
43
Patent #:
5609794
Issue Dt:
03/11/1997
Application #:
08286779
Filing Dt:
08/05/1994
Title:
DEMULSIFIER FOR WATER-IN-OIL EMULSIONS, AND METHOD OF USE
44
Patent #:
5509944
Issue Dt:
04/23/1996
Application #:
08287783
Filing Dt:
08/09/1994
Title:
STABILIZATION OF GASOLINE AND GASOLINE MIXTURES
45
Patent #:
5684096
Issue Dt:
11/04/1997
Application #:
08599933
Filing Dt:
02/14/1996
Title:
ADDUCTS OF POLYALKYLENE GLYCOL AND DIGLYCIDYL ETHER
Assignor
1
EXXON CHEMICAL PATENTS, INC.
Exec Dt:
10/24/1996
Assignee
1
NALCO/EXXON ENERGY CHEMICALS, LP
7701 HIGHWAY 90-A
SUGARLAND, TEXAS 77478
Correspondence name and address
NALCO CHEMICAL COMPANY
ROBERT A. MILLER
PATENT AND LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198

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