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Bakersfield, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for removing sulfur compounds from C.sub.6 and lower alkanes
Patent number
4,816,139
Issue date
Mar 28, 1989
Tenneco Oil Company
Donald A. Keyworth
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Gravity stabilized thermal miscible displacement process
Patent number
4,697,642
Issue date
Oct 6, 1987
Tenneco Oil Company
John V. Vogel
E21 - EARTH DRILLING MINING
Information
Patent Grant
In-situ combustion in hydrocarbon-bearing formations
Patent number
4,615,391
Issue date
Oct 7, 1986
Tenneco Oil Company
Egon H. Garthoffner
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process for the oligomerization of propylene
Patent number
4,579,990
Issue date
Apr 1, 1986
Tenneco Oil Company
Donald A. Keyworth
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for controlled oligomerization/etherification of propylene
Patent number
4,571,439
Issue date
Feb 18, 1986
Tenneco Oil Company
Donald A. Keyworth
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Shale oil demetallization process
Patent number
4,534,855
Issue date
Aug 13, 1985
Tenneco Oil Company
Michael A. Silverman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
C.sub.4 Separation process
Patent number
4,336,046
Issue date
Jun 22, 1982
Tenneco Oil Company
Kenneth R. Schorre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73686773 - BAY
Serial number
73686773
Registration number
1524116
Filing date
Sep 28, 1987
TENNECO OIL COMPANY
4 - Industrial oils and greases
Information
Trademark
73682120 - WHEN YOU'RE ON THE GO
Serial number
73682120
Registration number
1541158
Filing date
Sep 2, 1987
TENNECO OIL COMPANY
4 - Industrial oils and greases
Information
Trademark
73636170 - XDA-PLUS
Serial number
73636170
Registration number
1448079
Filing date
Dec 19, 1986
TENNECO OIL COMPANY
4 - Industrial oils and greases
Information
Trademark
72252222 - U FILL 'EM
Serial number
72252222
Registration number
858188
Filing date
Aug 11, 1966
Tenneco Oil Company
4 - Industrial oils and greases
Information
Trademark
72149784 - FOUR SEASONS
Serial number
72149784
Registration number
772115
Filing date
Jul 25, 1962
Tenneco Oil Company
4 - Industrial oils and greases