Inventor
HELGORSKY JACQUES
11 patents
⚠️ This page may combine multiple inventors who share the name “HELGORSKY JACQUES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RHONE POULENC IND
10 patentsUS3971843AJul 27, 1976
Process for liquid/liquid extraction of gallium
RHONE POULENC IND47 citations92
US4241029ADec 23, 1980
Liquid/liquid extraction of gallium values from basic aqueous solutions thereof
RHONE POULENC IND22 citations81
US4169130ASep 25, 1979
Liquid/liquid extraction of gallium values from highly basic aqueous solutions thereof
RHONE POULENC IND19 citations81
US4724129AFeb 9, 1988
Method of recovering gallium from very basic solutions by liquid/liquid extraction
RHONE POULENC IND12 citations73
US4372923AFeb 8, 1983
Purification of solutions of gallium values by liquid/liquid extraction
RHONE POULENC IND7 citations73
US4255394AMar 10, 1981
Process for the separating of rare earths
RHONE POULENC IND10 citations73
US4118462AOct 3, 1978
Process for the preparation of purified phosphoric solutions from phosphoric acid
RHONE POULENC IND12 citations66
US4031148AJun 21, 1977
Method of separating chlorinated aliphatic hydrocarbons from mixtures thereof by liquid-liquid extraction
RHONE POULENC IND6 citations61
US4065547ADec 27, 1977
Method of defluorinating phosphoric acid
RHONE POULENC IND5 citations60
US4285921AAug 25, 1981
6107845x
RHONE POULENC IND3 citations57