Inventor

CIAIS ANDRE

FR2 patents

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

ELF FRANCE

1 patent

US4584064AApr 22, 1986

Device and installations for the distillation by thin layer evaporation particularly of hydrocarbons, and process for operating this device

ELF FRANCE97 citations88

ELF UNION

1 patent

US4238451ADec 9, 1980

Process and device to measure the asphaltene content of petroleum products

ELF UNION22 citations72