Naphthenic acids

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Patents Grantslast 30 patents

Information Patent Grant
Quaternary ammonium compounds and their use as fuel or lubricant ad...
- Patent number 10,087,384
- Issue date Oct 2, 2018
- Innospec Limited
- Jacqueline Reid
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Neutral oil recovery process for the production of naphthenic acids
- Patent number 5,011,579
- Issue date Apr 30, 1991
- Merichem Company
- Gerald E. Davis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2739902
- Patent number 2,739,902
- Issue date Mar 27, 1956
- C07 - ORGANIC CHEMISTRY