Inventor · disambiguated record
Chien M. Wai
Also filed as: WAI CHIEN M
30 granted patents·3 pending applications·965 citations·filing 1983–2020
97Inventor score
Files withIDAHO RES FOUND14MICRON TECHNOLOGY INC7WAI CHIEN M4BATTELLE MEMORIAL INSTITUTE2LCW SUPERCRITICAL TECH CORPORATION2
Top patents by PatentIndex Score
33 records- 0198US5225173AMethods and devices for the separation of radioactive rare earth metal isotopes from their alkaline earth metal precursorsIDAHO RES FOUND·Filed 1991·Granted Jul 6, 1993·98 cites·69 claims
- 0296US5730874AExtraction of metals using supercritical fluid and chelate forming legandIDAHO RES FOUND·Filed 1994·Granted Mar 24, 1998·121 cites·45 claims
- 0395US4475993AExtraction of trace metals from fly ashUS ENERGY·Filed 1983·Granted Oct 9, 1984·79 cites·7 claims
- 0494US6653236B2Methods of forming metal-containing films over surfaces of semiconductor substrates; and semiconductor constructionsMICRON TECHNOLOGY INC·Filed 2002·Granted Nov 25, 2003·83 cites·73 claims
- 0594US5356538ASupercritical fluid extractionIDAHO RES FOUND·Filed 1991·Granted Oct 18, 1994·119 cites·32 claims
- 0692US5606724AExtracting metals directly from metal oxidesIDAHO RES FOUND·Filed 1995·Granted Feb 25, 1997·62 cites·46 claims
- 0788US5274129AHydroxamic acid crown ethersIDAHO RES FOUND·Filed 1991·Granted Dec 28, 1993·83 cites·36 claims
- 0887US6132491AMethod and apparatus for dissociating metals from metal compounds extracted into supercritical fluidsIDAHO RES FOUND·Filed 1998·Granted Oct 17, 2000·60 cites·55 claims
- 0986US7686865B2Method and system for recovering metal from metal-containing materialsIDAHO RES FOUND·Filed 2006·Granted Mar 30, 2010·7 cites·75 claims
- 1084US11247917B2Extracting metals from fresh water with amidoxime-carboxylate adsorbentsLCW SUPERCRITICAL TECH CORPORATION·Filed 2020·Granted Feb 15, 2022·2 cites·17 claims
- 1181US7128840B2Ultrasound enhanced process for extracting metal species in supercritical fluidsIDAHO RES FOUND·Filed 2003·Granted Oct 31, 2006·19 cites·39 claims
- 1281US6187911B1Method for separating metal chelates from other materials based on solubilities in supercritical fluidsIDAHO RES FOUND·Filed 1999·Granted Feb 13, 2001·30 cites·28 claims
- 1379US5965025AFluid extractionIDAHO RES FOUND·Filed 1998·Granted Oct 12, 1999·51 cites·1 claims
- 1479US5792357AMethod and apparatus for back-extracting metal chelatesIDAHO RES FOUND·Filed 1996·Granted Aug 11, 1998·28 cites·28 claims
- 1577US6524628B1Pressurized water extractionIDAHO RES FOUND·Filed 2000·Granted Feb 25, 2003·15 cites·68 claims
- 1676US10570027B2Converting acrylic fibers to amidoxime-carboxylate containing polymer adsorbents for sequestering uranium and other elements from waterWAI CHIEN M·Filed 2016·Granted Feb 25, 2020·2 cites·15 claims
- 1774US5770085AExtraction of metals and/or metalloids from acidic media using supercritical fluids and saltsIDAHO RES FOUND·Filed 1995·Granted Jun 23, 1998·43 cites·31 claims
- 1873US7582561B2Method of selectively depositing materials on a substrate using a supercritical fluidMICRON TECHNOLOGY INC·Filed 2005·Granted Sep 1, 2009·5 cites·33 claims
- 1972US7400043B2Semiconductor constructionsMICRON TECHNOLOGY INC·Filed 2006·Granted Jul 15, 2008·3 cites·6 claims
- 2071US8241708B2Formation of insulator oxide films with acid or base catalyzed hydrolysis of alkoxides in supercritical carbon dioxideWAI CHIEN M·Filed 2005·Granted Aug 14, 2012·3 cites·60 claims
- 2167US10533239B2Methods of recovering rare earth elements from a materialBATTELLE ENERGY ALLIANCE LLC·Filed 2016·Granted Jan 14, 2020·1 cites·21 claims
- 2266US5840193AFluid extraction using carbon dioxide and organophosphorus chelating agentsIDAHO RES FOUND·Filed 1996·Granted Nov 24, 1998·18 cites·40 claims
- 2364US7897517B2Method of selectively depositing materials on a substrate using a supercritical fluidMICRON TECHNOLOGY INC·Filed 2009·Granted Mar 1, 2011·2 cites·35 claims
- 2461US9676944B2Methods of increasing the solubility of materials in supercritical carbon dioxideMICRON TECHNOLOGY INC·Filed 2014·Granted Jun 13, 2017·0 cites·20 claims
- 2553US8912238B2Compositions comprising supercritical carbon dioxide and metallic compoundsWAI CHIEN M·Filed 2012·Granted Dec 16, 2014·0 cites·9 claims
- 2653US7341947B2Methods of forming metal-containing films over surfaces of semiconductor substratesMICRON TECHNOLOGY INC·Filed 2004·Granted Mar 11, 2008·3 cites·55 claims
- 2753US6117413ARadionuclide-binding compound, a radionuclide delivery system, a method of making a radium complexing compound, a method of extracting a radionuclide, and a method of delivering a radionuclideBATTELLE MEMORIAL INSTITUTE·Filed 1997·Granted Sep 12, 2000·14 cites·47 claims
- 2851US6075130AIon binding compounds, radionuclide complexes, methods of making radionuclide complexes, methods of extracting radionuclides, and methods of delivering radionuclides to target locationsBATTELLE MEMORIAL INSTITUTE·Filed 1998·Granted Jun 13, 2000·13 cites·38 claims
- 2949US11718539B2Extraction and recovery of Pd from aqueous solutionsLCW SUPERCRITICAL TECH CORPORATION·Filed 2019·Granted Aug 8, 2023·0 cites·17 claims
- 3047US7423345B2Semiconductor constructions comprising a layer of metal over a substrateMICRON TECHNOLOGY INC·Filed 2002·Granted Sep 9, 2008·1 cites·19 claims
- 3142US2008220244A1Supercritical Fluids in the Formation and Modification of Nanostructures and NanocompositesWAI CHIEN M·Filed 2005·Application pending·0 cites
- 3240US2006160367A1Methods of treating semiconductor substratesMICRON TECHNOLOGY INC AND IDAH·Filed 2005·Application pending·0 cites
- 3334US2008115627A1Metal Extraction In Liquid Or Supercritical-Fluid SolventsWANG JOANNA S·Filed 2005·Application pending·0 cites
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