Jean-Philippe Roman

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Lyon, FR

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Patents Grantslast 30 patents

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Overbased additives for lubricant oils containing a molybdenum comp...
- Patent number 5,143,633
- Issue date Sep 1, 1992
- Societe Nationale Elf Aquitaine
- Roger Gallo
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS