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Richard J. Nelson
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Pinole, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Low overbased alkylaryl sulfonates
Patent number
6,551,967
Issue date
Apr 22, 2003
Chevron Chemical S.A.
William Frank King
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Mixture of alkyl-phenyl-sulfonates of alkaline earth metals, its ap...
Patent number
6,204,226
Issue date
Mar 20, 2001
Chevron Oronite S.A.
Jean-Louis Le Coent
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High overbased alkyloxy aromatic sulfonate-carboxylates as lube oil...
Patent number
5,780,398
Issue date
Jul 14, 1998
Chevron Chemical Company
William F. King
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Neutral and low overbased alkylphenoxy sulfonate additive compositi...
Patent number
5,330,664
Issue date
Jul 19, 1994
Chevron Research and Technology Company
Robert H. Wollenberg
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Neutral and low overbased alkylphenoxy sulfonate additive compositions
Patent number
5,330,663
Issue date
Jul 19, 1994
Chevron Research and Technology Company
Robert H. Wollenberg
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
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Patent Application
Process for the preparation of stabilized polyalkenyl sulfonic acids
Publication number
20050059560
Publication date
Mar 17, 2005
Chevron Oronite Company LLC
Jesse Meyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OVERBASED ALKYL OXY BENZENE SULFONATES AS DETERGENTS
Publication number
20020091069
Publication date
Jul 11, 2002
WILLIAM F. KING
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
LOW OVERBASED ALKYLARYL SULFONATES
Publication number
20010034307
Publication date
Oct 25, 2001
WILLIAM FRANK KING
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...