P

Inventor

RAY JEAN-LOUIS

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

RHONE PROGIL

2 patents

RHODIA CHIMIE SA

1 patent

AXENS

1 patent

INST FRANCAIS DU PETROLE

1 patent