Patrick Azorin

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La Plaine - Mornant, FR

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Patents Grantslast 30 patents

Information Patent Grant
Nitrogenous additives with an antioxidant action and lubricating co...
- Patent number 5,269,954
- Issue date Dec 14, 1993
- Elf France
- Laurent Germanaud
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Sulphur-containing additives to lubricants with antiwear and extrem...
- Patent number 5,062,977
- Issue date Nov 5, 1991
- Elf France
- Laurent Germanaud
- C07 - ORGANIC CHEMISTRY