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Class Information
Number: 204/157.2
Name: Chemistry: electrical and wave energy > Processes and products > Processes of treating materials by wave energy > Isotope separation or enrichment
Description: Subject matter involving chemical processes which separate isotopic species from materials containing differing isotopes; or the enrichment of a material in a particular isotope; or the production of an isotopic species; all of said processes brought about by wave energy.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7323651 |
Method for isotope separation of thallium |
Jan. 29, 2008 |
| 7307233 |
Isotope separation method and working substance for isotope separation |
Dec. 11, 2007 |
| 6800827 |
Method for efficient laser isotope separation and enrichment of silicon |
Oct. 5, 2004 |
| 6787723 |
Method for laser induced isotope enrichment |
Sep. 7, 2004 |
| 6653587 |
Laser isotope separation method employing isotopically selective collisional relaxation |
Nov. 25, 2003 |
| 6559402 |
Process for separation of low natural concentration isotopes in an electromagnetic separator with ion source |
May. 6, 2003 |
| 6267850 |
Separation of isotopes by ionization |
Jul. 31, 2001 |
| 6203669 |
Nuclear waste separator |
Mar. 20, 2001 |
| 6137073 |
Enrichment method for radioactive isotopes |
Oct. 24, 2000 |
| 5948214 |
Isotope separation |
Sep. 7, 1999 |
| 5945649 |
Atomic vapor laser isotope separation of lead-210 isotope |
Aug. 31, 1999 |
| 5827405 |
Laser isotope separation by excitation of wavepackets |
Oct. 27, 1998 |
| 5505829 |
Molecular separation method and apparatus |
Apr. 9, 1996 |
| 5468355 |
Method for producing radioisotopes |
Nov. 21, 1995 |
| 5464512 |
Method of uranium isotope enrichment by utilizing a photochemically selective effect |
Nov. 7, 1995 |
| 5443702 |
Laser isotope separation of erbium and other isotopes |
Aug. 22, 1995 |
| 5419887 |
Separation of the isotopes of boron by chemical exchange reactions |
May. 30, 1995 |
| 5419820 |
Process for producing enriched uranium having a .sup.235 U content of at least 4 wt. % via combination of a gaseous diffusion process and an atomic vapor laser isotope separation process to el |
May. 30, 1995 |
| 5419819 |
Self-regenerating column chromatography |
May. 30, 1995 |
| 5417943 |
Method for producing UO2 or (U/PU)02 powder |
May. 23, 1995 |
| 5316635 |
Zirconium isotope separation using tuned laser beams |
May. 31, 1994 |
| 5314592 |
Method for enrichment of oxygen 18 with a laser |
May. 24, 1994 |
| 5250231 |
Nuclear fuel with isotopically depleted burnable absorber |
Oct. 5, 1993 |
| 5221446 |
Isotope separation process |
Jun. 22, 1993 |
| 5205913 |
Process of .sup.196 Hg enrichment |
Apr. 27, 1993 |
| 5202005 |
Gadolinium photoionization process |
Apr. 13, 1993 |
| 5190667 |
Separation of gases and solutes by augmented diffusion in counterflow |
Mar. 2, 1993 |
| 5174873 |
Method of isotope enrichment |
Dec. 29, 1992 |
| 5131991 |
Automated product recovery in a HG-196 photochemical isotope separation process |
Jul. 21, 1992 |
| 5130001 |
Uranium isotope separation by continuous anion exchange chromatography |
Jul. 14, 1992 |
| 5116470 |
Preparation of high specific activity technetium-96 |
May. 26, 1992 |
| 5110430 |
High mass isotope separation arrangement |
May. 5, 1992 |
| 5108566 |
Isotope separation process |
Apr. 28, 1992 |
| 5093086 |
Packed bed reactor for photochemical .sup.196 Hg isotope separation |
Mar. 3, 1992 |
| 5085748 |
Process for enriching carbon 13 |
Feb. 4, 1992 |
| 5061353 |
High feedstock utilization photochemical process for .sup.196 Hg enrichment |
Oct. 29, 1991 |
| 5024739 |
Novel hybrid isotope separation scheme and apparatus |
Jun. 18, 1991 |
| 5024741 |
Hybrid isotope separation scheme |
Jun. 18, 1991 |
| 5015348 |
High mass isotope separation arrangement |
May. 14, 1991 |
| 5011584 |
Method for separating a predetermined isotope of an element from a gaseous compound containing said element |
Apr. 30, 1991 |
| 4995955 |
Optically-assisted gas decontamination process |
Feb. 26, 1991 |
| 4981565 |
Method and apparatus for controlling the flow rate of mercury in a flow system |
Jan. 1, 1991 |
| 4981562 |
Electrolytic recovery of mercury enriched in isotopic abundance |
Jan. 1, 1991 |
| 4963783 |
Electroded photochemical lamps for photochemical mercury separation |
Oct. 16, 1990 |
| 4946567 |
Apparatus for the distribution of laser beams used during a selective reaction in a process for isotope separation by lasers |
Aug. 7, 1990 |
| 4941956 |
Method of enriching the isotope carbon 13 by means of laser irradiation |
Jul. 17, 1990 |
| 4849075 |
Method of isotope enrichment |
Jul. 18, 1989 |
| 4839524 |
Filter for isotopic alteration of mercury vapor |
Jun. 13, 1989 |
| 4801365 |
Method for enriching a middle isotope using vibration-vibration pumping |
Jan. 31, 1989 |
| 4800284 |
Filter for isotopic alteration of mercury vapor |
Jan. 24, 1989 |
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