Assignee
ALKEM GMBH
DE27 patents
Top patents by PatentIndex Score
US4672213AJun 9, 1987
Container, especially for radioactive substances
ALKEM GMBH33 citations88
US4836975AJun 6, 1989
Container, in particular for a radioactive substance
ALKEM GMBH27 citations84
US4293438AOct 6, 1981
Method of processing radioactive wastes
ALKEM GMBH20 citations77
US4247495AJan 27, 1981
Method of producing PuO2 /UO2 /-nuclear fuels
ALKEM GMBH20 citations77
US4202690AMay 13, 1980
Setting and controlling desired redox potentials in gases
ALKEM GMBH10 citations73
US4528130AJul 9, 1985
Method for dissolving hard-to-dissolve thorium and/or plutonium oxides
ALKEM GMBH12 citations69
US4702862AOct 27, 1987
Method for the final conditioning of radioactive and/or toxic waste
ALKEM GMBH9 citations68
US4582268AApr 15, 1986
Apparatus for treating a granular substance, especially nuclear reactor fuel in powder form, and method for operating the apparatus
ALKEM GMBH7 citations68
US4514364AApr 30, 1985
Method for reprocessing a nuclear reactor fuel rod
ALKEM GMBH7 citations68
US4457879AJul 3, 1984
Method for producing pressed blanks from ceramic powder, for instance nuclear reactor fuels
ALKEM GMBH8 citations68
US4439279AMar 27, 1984
Method for electrochemical oxidizing to the Pu (VI)
ALKEM GMBH10 citations68
US4687941AAug 18, 1987
Glove box
ALKEM GMBH19 citations67
US4431580AFeb 14, 1984
Method for purifying a nitric-acid U/Pu solution
ALKEM GMBH9 citations66
US4235740ANov 25, 1980
Method for the manufacture of (U,Pu)O2 mixed crystals
ALKEM GMBH12 citations66
US4434137AFeb 28, 1984
Method for dissolving hard-to dissolve nuclear fuels
ALKEM GMBH8 citations65
US4298579ANov 3, 1981
Method of producing PuO2 by calcination of Pu oxalate produced by discontinuous precipitation from solutions contaminated with americium
ALKEM GMBH9 citations65
US4676935AJun 30, 1987
Method of producing mixed-oxide nuclear fuel pellets soluble in nitric acid
ALKEM GMBH10 citations64
US4676175AJun 30, 1987
Incinerator furnace
ALKEM GMBH8 citations63
US4158681AJun 19, 1979
Sintering nuclear fuel pellets
ALKEM GMBH6 citations62
US4565672AJan 21, 1986
Method for the manufacture of PuO2 -containing crystals
ALKEM GMBH6 citations60
US4923639AMay 8, 1990
Method of processing plutonium and/or uranyl nitrate
ALKEM GMBH3 citations59
US4591326AMay 27, 1986
Pressing device for producing compacts from source material in powder form, in particular pulverized nuclear reactor fuel
ALKEM GMBH5 citations57
US4839103AJun 13, 1989
Method for obtaining a solution of nuclear fuel not readily dissovable, especially of PuOhd 2 or (U/Pu)O2 mixed oxide
ALKEM GMBH1 citations45
US4167959ASep 18, 1979
Apparatus for producing plutonium fuel rods for nuclear power plants
ALKEM GMBH4 citations45
US4443174AApr 17, 1984
Pressing device for producing compacts from source material in powder form, in particular pulverized nuclear reactor fuel
ALKEM GMBH1 citations38
US4186974AFeb 5, 1980
Device for introducing a force-transmitting machine element into a vessel
ALKEM GMBH1 citations33
US3976748AAug 24, 1976
Process for the production of 238 Pu 16 O2
ALKEM GMBH1 citations33