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Browse by Category: Main > Chemistry
Class Information
Number: 204/157.22
Name: Chemistry: electrical and wave energy > Processes and products > Processes of treating materials by wave energy > Isotope separation or enrichment > Inorganic product produced > Using laser
Description: Subject matter wherein the separation or enrichment is wherein the separation or enrichment is claimed or solely disclosed as being induced by the use of light amplified by stimulated emissions of radiation, i.e., laser.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8632678 Filter apparatus and method of removing organic waste Jan. 21, 2014
8357345 Method for removing oxygen from aluminum nitride by carbon Jan. 22, 2013
8217293 Process and system for producing nuclear spin polarized xenon gas Jul. 10, 2012
8147926 Laser gas assisted nitriding of alumina surfaces Apr. 3, 2012
8142861 Method of carbo-nitriding alumina surfaces Mar. 27, 2012
7922875 Method and apparatus for enrichment of heavy oxygen isotopes Apr. 12, 2011
7855358 Method and an ion source for obtaining ions of an analyte Dec. 21, 2010
7658899 Production method of nanoparticle Feb. 9, 2010
7514015 Method for surface cleaning Apr. 7, 2009
7315374 Real-time monitoring optically trapped carbon nanotubes Jan. 1, 2008
7276103 Method and device for separating molecules having different excitation spectra Oct. 2, 2007
6932944 High efficiency scrubber for waste gas abatement Aug. 23, 2005
6930304 Process and apparatus for isotope separation in low-gravity environment Aug. 16, 2005
6673462 Frequency selective plate and method for producing same Jan. 6, 2004
6614018 Process and apparatus for continuous-feed all-isotope separation in microgravity using solar power Sep. 2, 2003
6586696 Method for laser induced isotope enrichment Jul. 1, 2003
6559402 Process for separation of low natural concentration isotopes in an electromagnetic separator with ion source May. 6, 2003
6200674 Tin oxide particles Mar. 13, 2001
6137073 Enrichment method for radioactive isotopes Oct. 24, 2000
6037103 Method for forming hole in printed board Mar. 14, 2000
5948214 Isotope separation Sep. 7, 1999
5945649 Atomic vapor laser isotope separation of lead-210 isotope Aug. 31, 1999
5934103 Method and apparatus for production of spin-polarized medical-grade xenon .sup.129 gas by laser optical pumping Aug. 10, 1999
5883350 Crisla process Mar. 16, 1999
5808256 Method of controlling a photoreaction with a laser beam Sep. 15, 1998
5666639 CRISLA process and apparatus Sep. 9, 1997
5620571 Multiple single frequency laser system and method of optical manipulaton of molecules Apr. 15, 1997
5591947 Method and apparatus for laser isotope separation Jan. 7, 1997
5527437 Selective two-color resonant ionization of zirconium-91 Jun. 18, 1996
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
5441569 Apparatus and method for laser deposition of durable coatings Aug. 15, 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
5376246 Efficient mass-selective three-photon ionization of zirconium atoms Dec. 27, 1994
5316635 Zirconium isotope separation using tuned laser beams May. 31, 1994
5250231 Nuclear fuel with isotopically depleted burnable absorber Oct. 5, 1993
5224971 Method and apparatus for separating isotopes Jul. 6, 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
5149406 Electrical field quenching of optical breakdown Sep. 22, 1992
5131991 Automated product recovery in a HG-196 photochemical isotope separation process Jul. 21, 1992
5110430 High mass isotope separation arrangement May. 5, 1992
5093086 Packed bed reactor for photochemical .sup.196 Hg isotope separation Mar. 3, 1992
5085410 Modular processing system Feb. 4, 1992
5061353 High feedstock utilization photochemical process for .sup.196 Hg enrichment Oct. 29, 1991
5025152 Apparatus for separating isotopes of uranium Jun. 18, 1991
5024741 Hybrid isotope separation scheme Jun. 18, 1991
5024739 Novel hybrid isotope separation scheme and apparatus Jun. 18, 1991
5015348 High mass isotope separation arrangement May. 14, 1991

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