Simon Paley

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Yaounde, CM

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing an additive for lubricating oils, the additiv...
- Patent number 5,041,231
- Issue date Aug 20, 1991
- Elf France
- Bernard Damin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for preparing very fluid overbased additives having a high b...
- Patent number 4,749,499
- Issue date Jun 7, 1988
- Elf France
- Bernard Damin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...