Inventor
REY CLAUDE
FR3 patents
⚠️ This page may combine multiple inventors who share the name “REY CLAUDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELF FRANCE
2 patentsUS4834892AMay 30, 1989
Additives for lubricating oils, their process of preparation and lubricating compositions containing them
ELF FRANCE7 citations71
US5098587AMar 24, 1992
Process for the preparation of an overalkalinized additive containing a derivative of boron, the additive thus obtained and lubricant compositions containing said additive
ELF FRANCE9 citations68