Inventor
GUY ALAIN
FR16 patents
⚠️ This page may combine multiple inventors who share the name “GUY ALAIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COGEMA
7 patentsUS5372794ADec 13, 1994
Process for the separation of certain elements from aqueous solutions resulting from the reprocessing of spent nuclear fuels
COGEMA19 citations78
US5171546ADec 15, 1992
Use of thioether ligands for separating palladium from aqueous solutions and in particular nitric solutions for dissolving irradiated nuclear fuel elements
COGEMA10 citations70
US5344624ASep 6, 1994
Method for recovering with the aid of a crown compound plutonium (IV) present in solutions, such as aqueous effluents, concentrated solutions of fission products and concentrated solutions of plutonium
COGEMA6 citations69
US5082955AJan 21, 1992
Method of separating isomers of a crown ether compound to recover cis-syn-cis isomer from dicyclohexyl 18-crown 6.
COGEMA4 citations60
US5028402AJul 2, 1991
Process for separating by means of crown ethers the uranium and plutonium present in an aqueous medium resulting from the reprocessing of irradiated nuclear fuels
COGEMA6 citations55
US5417942AMay 23, 1995
Process for trapping gaseous ruthenium on polyvinyl pyridine, more particularly usable for recovering radioactive ruthenium from irradiated nuclear fuels
COGEMA1 citations47
US5183645AFeb 2, 1993
Method for recovering with the aid of a crown compound plutonium (iv) present in solutions, such as aqueous effluents, concentrated solutions of fission products and concentrated solutions of plutonium
COGEMA0 citations47