Inventor

SIFFERT BERNARD

FR2 patents

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

RAFFINAGE CIE FRANCAISE

1 patent

US4200550AApr 29, 1980

Process and apparatus for desalting crude petroleum

RAFFINAGE CIE FRANCAISE27 citations71

PECHINEY

1 patent

US4450143AMay 22, 1984

Process for reducing the organic solvent losses in the treatment of a suspension resulting from the acid attack on an ore

PECHINEY0 citations42