Inventor

ROMAN JEAN-PHILIPPE

FR4 patents

⚠️ This page may combine multiple inventors who share the name “ROMAN JEAN-PHILIPPE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ELF ANTAR FRANCE

3 patents

US6528459B1Mar 4, 2003

Marine lubricant for two-stroke engine

ELF ANTAR FRANCE12 citations69

US6245571B1Jun 12, 2001

Method of characterizing the neutralization capacity of a lubricant and device for the implementation of this method

ELF ANTAR FRANCE13 citations69

US5609653AMar 11, 1997

Fuel compositions containing at least one fulvene derivative and their use

ELF ANTAR FRANCE6 citations64

ELF AQUITAINE

1 patent

US5143633ASep 1, 1992

Overbased additives for lubricant oils containing a molybdenum complex, process for preparing them and compositions containing the said additives

ELF AQUITAINE22 citations88