Patents
Patents for B01D 59 - Separation of different isotopes of the same chemical element (5,386)
10/1977
10/11/1977US4053662 Used for separating uranium hexafluoride isotopes
09/1977
09/20/1977US4049769 Separation of uranium isotopes by accelerated isotope exchange reactions
09/20/1977US4049515 Energy levels, irradiation
09/13/1977US4047905 Method for enrichment by dual temperature exchange
09/06/1977US4047026 Deflection of atomic beams with isotope separation by optical resonance radiation using stimulated emission and the A.C. Stark effect
09/06/1977US4046527 Apparatus for the stable confinement of an ionized gas column inside a magnetic field
08/1977
08/23/1977US4044252 Separation of chemical species
08/16/1977US4042670 Process of making oxygen enriched plutonium dioxide (PuO2)
08/02/1977US4039703 Method for producing a tubular multi-layered porous barrier
08/02/1977US4039411 Uranium hexafluoride
07/1977
07/26/1977US4038549 Isotopically selective excitation from plural excited states
07/26/1977US4038035 Isotope exchanging
07/12/1977US4035638 Isotope separation
07/12/1977US4035574 Mixed phase evaporation source
07/12/1977US4035270 Uranium, excitation of uranium hexafluoride gas, then reaction with chlorine, bromine or iodine
07/05/1977US4033021 Gas separation nozzles and method and apparatus for producing such nozzles
06/1977
06/28/1977US4032419 Excitation by irradiation with specific frequencies
06/28/1977US4032306 Isotope separation by photodissociation of van der waal's molecules
06/21/1977US4031397 Method and apparatus for separating isotopes
06/21/1977US4031388 Method for the analysis of isotopes
06/14/1977US4029559 Ion laser isotope enrichment by photo-predissociation of formaldehyde
06/14/1977US4029558 Isotope enrichment by frequency-tripled temperature tuned neodymium laser photolysis of formaldehyde
05/1977
05/24/1977US4025790 Method for separating isotopes by means of lasers
05/24/1977US4025787 Separation of mixtures of gaseous isotopes
05/24/1977US4025408 Deuterium halide reacted with unsaturated aliphatic compound
05/24/1977US4025406 Photochemical method for chlorine isotopic enrichment
05/17/1977US4024217 Method of isotope separation by chemi-ionization
05/10/1977US4023038 Increased ionization rate in laser enrichment
04/1977
04/26/1977US4020350 Isotope selective excitation and separation method and apparatus utilizing circularly polarized pulsed radiation
04/05/1977US4015944 Isotope exchanging
03/1977
03/29/1977US4014975 Method for separating the isotopes of a chemical element
03/15/1977US4012480 Isotopic enrichment of uranium with respect to an isotope
03/01/1977US4010100 Isotope separation by photochromatography
02/1977
02/22/1977US4009391 Suppression of unwanted lasing in laser isotope separation
02/15/1977US4008046 Dual temperature exchange apparatus
01/1977
01/18/1977US4003809 Isotope separation process
12/1976
12/28/1976US4000423 Fast response high temperature evaporation control
12/28/1976US4000421 Wire anode for isotope separation apparatus
12/28/1976US4000420 Method and apparatus for separating isotopes
12/28/1976US4000051 Laser isotope separation process
12/21/1976US3998610 Rotating concentric homogeneous turbulence centrifuge
12/07/1976US3996470 Laser alteration of accommodation coefficient for isotope separation
12/07/1976US3996469 Floating convection barrier for evaporation source
12/07/1976US3996120 Laser-induced photochemical enrichment of boron isotopes
11/1976
11/30/1976US3995017 Catalyst for hydrogen-amine D exchange
11/30/1976US3995009 Contacting with uranyl fluoride
11/16/1976US3992625 Method and apparatus for extracting ions from a partially ionized plasma using a magnetic field gradient
11/09/1976US3991155 Isotopic enrichment of uranium hexafluoride in 235-uranium
11/09/1976US3990634 Method and apparatus for the continuous multiplied enrichment of gaseous isotopes of heavy elements
11/02/1976US3989483 Method and device for separating gaseous or vaporous materials, especially isotopes, by means of separation nozzles
10/1976
10/19/1976US3987302 Resonance ionization for analytical spectroscopy
10/19/1976US3986343 Apparatus and process for deuterium exchange
09/1976
09/28/1976US3983020 Isotopic separation by photopredissociation
09/28/1976US3983019 Separation of the mercury isotopes by the indirect photochemical method
09/21/1976US3981696 Multipassage diffuser
08/1976
08/24/1976US3976140 Method of consolidating subterranean formations using diluted resins
08/17/1976US3975455 Altering gas permeabilities of polymeric material
08/10/1976US3974390 Method of producing excited states of atomic nuclei
08/10/1976US3974048 Hydrogen gas
08/10/1976US3973934 Apparatus for diffusion separation
08/10/1976US3973928 Gases, permeable membranes
08/10/1976US3973926 Diffusion, magnetic fields
07/1976
07/27/1976US3971842 Continuous displacement chromatographic separation
07/27/1976US3971510 Centrifugal separator
07/20/1976US3970583 Isotope generator provided with a carrier material which in addition to Al2 O3 contains fully or partly hydrated MnO2
07/13/1976US3969204 Method for separating gaseous mixtures of isotopes
06/1976
06/29/1976US3966507 Process for manufacturing hollow-cylindrical rotors
06/22/1976US3965250 Separation of sulfur isotopes
06/08/1976US3961917 Method of independently operating a group of stages within a diffusion cascade
05/1976
05/25/1976US3959649 Collection of ions in a plasma by magnetic field acceleration with selective polarization
05/11/1976US3955943 Diffusion method of seperating gaseous mixtures
05/11/1976US3955757 Ultracentrifuge for separating fluid mixtures
05/11/1976US3955753 Gas centrifuge with driving motor
05/04/1976US3954608 Method and device for rapid chromatographic separation
04/1976
04/27/1976US3953731 Isotope separation utilizing zeeman compensated magnetic extraction
04/27/1976US3953569 Concentration of uranium 235 in mixtures with uranium 238 using ion exchange resins
04/27/1976US3953568 Method of simultaneous concentration and dilution of isotopes
04/20/1976US3951768 Method of separating isotopes
03/1976
03/16/1976US3944825 Method and apparatus for the separation of isotopes
03/16/1976US3944399 Method of physical separation of components of a molecular beam
03/02/1976US3940912 Method for preparation of deuterium by isotope separation
02/1976
02/24/1976US3940615 Wide angle isotope separator
02/17/1976US3939354 Method and apparatus for separation of ions from a plasma
02/10/1976US3937956 Isotope separation process
01/1976
01/27/1976US3935451 Method and apparatus for separating laser ionized particles from background ions
01/13/1976US3932225 Process for separately recovering uranium, transuranium elements, and fission products of uranium from atomic reactor fuel
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