Patents
Patents for C01B 4 - Hydrogen isotopes; Inorganic compounds thereof prepared by isotope exchange, e.g. nh3 + d2 nh2d + hd (365)
02/2005
02/16/2005CN1580779A Biological sample structure hydrogen-deuterium substitution verification and deuterium percentage content determining method
02/09/2005CN1576250A Method for blending and recirculating deuterium-containing gas
01/2005
01/20/2005US20050011230 Method for blending and recirculating deuterium-containing gas
01/19/2005EP1498398A2 Method for blending and recirculating deuterium-containing gas
12/2004
12/15/2004EP1486457A1 Water repellent catalysts for hydrogen isotope exchange
12/09/2004US20040248735 Wetproofed catalysts for hydrogen isotope exchange
07/2004
07/22/2004US20040139766 Systems and methods for recycling gas used in treating optical fiber
04/2004
04/22/2004WO2004034406A1 Hydrogen condensate and method of generating heat therewith
02/2004
02/19/2004DE20313235U1 Column filling for exchanging hydrogen isotopes between water and hydrogen in nuclear fusion plants comprises a structured column filling material with regularly arranged hollow chambers filled with catalyst pellets
02/2003
02/11/2003CA2058054C Method of separating hydrogen isotope
11/2001
11/20/2001US6319565 Applying metal such as antimony from metal hydride and metal hydride mixtures
11/2000
11/14/2000US6146608 Stable hydride source compositions for manufacture of semiconductor devices and structures
08/2000
08/01/2000CA2043626C Recovery of tritium and deuterium from their oxides and intermetallic compound useful therein
02/2000
02/17/2000WO2000007703A1 METHOD AND APPARATUS FOR EXTRACTING HYDROGEN ISOTOPES FROM A LIQUID Pb-17Li EUTECTIC IN A FUSION REACTOR
02/17/2000CA2339238A1 Method and apparatus for extracting hydrogen isotopes from a liquid pb-17li eutectic in a fusion reactor
02/09/2000EP0978308A1 Method and apparatus for extracting hydrogen isotopes from a liquid Pb-17Li eutectic in a fusion reactor
09/1999
09/14/1999CA2175915C Geographically distributed tritium extraction plant
09/01/1999EP0737095B1 Geographically distributed tritium extraction plant
08/1999
08/24/1999US5942206 Enriching isotopic hydrogen by applying heat-source and heat sink to two spaced regions of metal within which isotopic hydrogen atoms are absorbed and enclosed by a diffusion barrier material
06/1999
06/03/1999WO1999027561A2 Stable hydride source compositions for manufacture of semiconductor devices and structures
11/1998
11/10/1998US5834390 Copper-substituted, lithium zirconate-based ceramic usable as a tritium producing material
06/1998
06/02/1998US5759930 Substantially spherical particles of lithium silicates with improved mechanical properties and improved surface quality
03/1998
03/31/1998US5733984 Process for the preparation of a deuterated compound
12/1997
12/23/1997US5700443 Hydrogen storing member and process for storing hydrogen into the hydrogen storing member
09/1997
09/30/1997CA2041312C Catalyst containing large amounts of noble metal dispersed on hydrophobic molecular sieves
05/1997
05/28/1997DE19648155A1 Single stage, inexpensive preparation of deuterated compound
02/1997
02/23/1997CA2176079A1 Copper-substituted, lithium zirconate-based ceramic usable as a tritium producing material
12/1996
12/31/1996US5589427 Substantially spherical particles of lithium silicates with improved mechanical properties and impaired surface quality
11/1996
11/13/1996EP0742181A1 Copper-substituted lithium zirconate ceramic for tritium production
10/1996
10/24/1996WO1996033129A1 A chemical procedure to produce water of reduced deuterium content
10/22/1996US5567303 Hydrogen storing member and process for storing hydrogen into the hydrogen storing member
10/16/1996EP0737095A1 Geographically distributed tritium extraction plant
05/1996
05/01/1996EP0632923B1 Substantially spherical particles made of lithium silicates having improved mechanical properties and surface quality
04/1996
04/09/1996US5505829 Molecular separation method and apparatus
01/1996
01/02/1996CA2016922C Vapour phase catalytic exchange apparatus
11/1995
11/21/1995US5468462 Geographically distributed tritium extraction plant and process for producing detritiated heavy water using combined electrolysis and catalytic exchange processes
08/1995
08/29/1995US5445803 Reacting with metal to oxidize and release tritium which passes through chamber wall for absorption; periodically regenerating
08/15/1995US5441715 Contacting mixture of light and heavy hydrogens with alloy under conditions for absorption of heavier isotope, separating remaining light isotope, lowering pressure to desorb heavier isotope
06/1995
06/15/1995WO1995015807A1 Geographically distributed tritium extraction plant
02/1995
02/21/1995US5391366 Hydrogen storing member and process for storing hydrogen into the hydrogen storing member
01/1995
01/11/1995EP0632923A1 Substantially spherical particles made of lithium silicates having improved mechanical properties and surface quality.
06/1994
06/15/1994EP0601009A1 Process and device for the decomposition of tritiated water
05/1994
05/17/1994US5312597 Apparatus for separating and recovering hydrogen isotopes
04/1994
04/05/1994US5300276 Processes for preparing hydrogen gas and determining ratio of masses between hydrogen isotopes therein
03/1994
03/29/1994US5298196 Method and apparatus for extracting tritium and preparing radioactive waste for disposal
11/1993
11/03/1993EP0568118A2 Process for storing hydrogen, apparatus and method for generating heat energy, using the process
09/1993
09/30/1993WO1993019474A1 Substantially spherical particles made of lithium silicates having improved mechanical properties and surface quality
07/1993
07/22/1993DE4210832C1 Determn. of tritium content in radioactive sample opt. contg. other radio-nuclides - by holding sample in container permeable only to hydrogen isotope ions, heating and supplying with inert gas
07/20/1993CA1320336C Method of recovery, storage and supply of gaseous tritium
03/1993
03/04/1993WO1993003996A1 Process and device for the decomposition of tritiated water
03/04/1993CA2116350A1 Process and device for the composition of tritiated water
01/1993
01/19/1993US5180568 Recovery of tritium and deuterium from their oxides and intermetallic compound useful therein
12/1992
12/08/1992CA1311213C Method of extracting and transporting tritium
10/1992
10/13/1992US5154878 Process and apparatus for tritium recovery
10/07/1992EP0507287A2 Processes for preparing hydrogen gas and determining ratio of masses between hydrogen isotopes therein
05/1992
05/20/1992EP0486070A1 A gas chromatographic method for separating hydrogen isotopes
05/12/1992CA1300350C Active metal bed
04/1992
04/07/1992US5102618 Vapour phase catalytic exchange apparatus
03/1992
03/18/1992EP0431152A4 Electrochemical nuclear process and apparatus for producing tritium, heat, and radiation
03/11/1992EP0407471A4 A catalytic method for concentrating isotopes
01/1992
01/14/1992US5080693 Tritium monitor and collection system
11/1991
11/19/1991CA1292177C Low temperature preparative gas chromatography apparatus
11/06/1991EP0455397A2 Process and apparatus for tritium recovery
10/1991
10/31/1991CA2021936A1 Process and apparatus for tritium recovery
10/03/1991WO1991015017A1 Deuterium energy accumulation
08/1991
08/20/1991US5041147 Provides highly useful throughput to meet the needs of a fusion reactor
06/1991
06/12/1991EP0431152A1 Electrochemical nuclear apparatus for producing tritium, heat, and radiation
04/1991
04/16/1991CA1282938C Process for enriching and separating oxides of heavy hydrogen isotopes from acid, aqueous solutions or other aqueous streams
02/1991
02/27/1991EP0414399A2 Process and apparatus for storing hydrogen and generating heat energy
02/26/1991US4996033 Recovering deuterium
02/26/1991US4996020 A system for restraining diffusion of tritium
01/1991
01/16/1991EP0407471A1 A catalytic method for concentrating isotopes
12/1990
12/31/1990WO1991002360A1 Electrochemical nuclear process and apparatus for producing tritium, heat, and radiation
12/12/1990CA2005641A1 Methods and systems for generating and collecting fusion fuel material
12/11/1990US4976938 Hydrogen isotope separation utilizing bulk getters
07/1990
07/31/1990US4944777 Separating hydrogen from a mixture of substances
07/31/1990CA1272140A1 Separating hydrogen from a mixture of substances
07/03/1990CA1271142A1 Gas chromatographic method for separating hydrogen isotopes
03/1990
03/28/1990EP0360240A2 Method of restraining diffusion of tritium and apparatus for same
10/1989
10/05/1989WO1989009182A1 A catalytic method for concentrating isotopes
09/1989
09/28/1989DE3809367A1 Process and apparatus for the combustion of hydrogen with oxygen
08/1989
08/22/1989US4859427 Active metal bed
08/02/1989EP0262130B1 Device for the sorption, storage and release of hydrogen isotopes
05/1989
05/24/1989EP0317054A2 Low temperature gas chromatography apparatus and method
11/1988
11/29/1988US4788051 Isotope exchanging
10/1988
10/25/1988US4780116 Column packed with adsorbent having cooling tube for immersion suspended in pressure vessel with heater; hydrogen isotope separation
09/1988
09/27/1988US4774066 Pollution control, removal of hydrogen sulfide, ammonia and carbon dioxide
08/1988
08/09/1988US4762685 Reaction with uranium in stainless steel reactor
05/1988
05/10/1988US4743167 Devices for the sorption, storage and release of hydrogen isotopes
04/1988
04/06/1988EP0262130A1 Device for the sorption, storage and release of hydrogen isotopes.
03/1988
03/22/1988US4732581 Programming
03/03/1988DE3629717A1 Container for purification of process gas
01/1988
01/19/1988CA1231669A1 Recovery method of tritium from tritiated water
11/1987
11/19/1987EP0245936A2 A gas chromatographic method for separating hydrogen isotopes
11/17/1987US4707342 Process for separation of hydrogen and/or deuterium and tritium from an inert gas flow and apparatus for effectuation of process in the cooling gas circuit of a gas-cooled nuclear reactor
11/10/1987US4705635 Process for enriching and separating oxides of heavy hydrogen isotopes from acid, aqueous solutions or other aqueous streams
10/1987
10/13/1987US4699637 Hydrogen permeation membrane
08/1987
08/18/1987US4687644 Multistage apparatus increases deuterium and tritium concentration by water reduction and isotope exchange
06/1987
06/30/1987CA1223519A1 Method and apparatus for withdrawing a bottom product from a low-temperature rectifying column
06/16/1987US4673528 Solid H2 /D2 gas generators
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