Gerhard O. Kuehnhanss

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Baton Rouge, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Olefin oligomer functional fluid using internal olefins
- Patent number 4,910,355
- Issue date Mar 20, 1990
- Ethyl Corporation
- Ronald L. Shubkin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oil recovery process
- Patent number 4,643,253
- Issue date Feb 17, 1987
- Ethyl Corporation
- Lawrence H. Shepherd
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Chemical composition
- Patent number 4,588,534
- Issue date May 13, 1986
- Ethyl Corporation
- Lawrence H. Shepherd
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of furan-2-carboxylic acid amide and the...
- Patent number 4,268,449
- Issue date May 19, 1981
- Ethyl Corporation
- Gerhard O. Kuehnhanss
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conversion of sulfonated olefins to sulfonic acid salts
- Patent number 4,173,579
- Issue date Nov 6, 1979
- Ethyl Corporation
- Gerhard O. Kuehnhanss
- C07 - ORGANIC CHEMISTRY