Inventor · disambiguated record
Gerhard O. Kuehnhanss
Also filed as: KUEHNHANSS GERHARD O
5 granted patents·311 citations·filing 1975–1988
79Inventor score
Files withETHYL CORP5
Top patents by PatentIndex Score
5 records- 0196US4910355AOlefin oligomer functional fluid using internal olefinsETHYL CORP·Filed 1988·Granted Mar 20, 1990·288 cites·12 claims
- 0261US4643253AOil recovery processETHYL CORP·Filed 1980·Granted Feb 17, 1987·19 cites·16 claims
- 0349US4588534AChemical compositionETHYL CORP·Filed 1980·Granted May 13, 1986·3 cites·10 claims
- 0435US4173579AConversion of sulfonated olefins to sulfonic acid saltsETHYL CORP·Filed 1975·Granted Nov 6, 1979·1 cites·15 claims
- 0529US4268449AMethod for the preparation of furan-2-carboxylic acid amide and the corresponding furan-2-carboxylic acidETHYL CORP·Filed 1980·Granted May 19, 1981·0 cites·8 claims
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