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Class Information
Number: 204/158.2
Name: Chemistry: electrical and wave energy > Processes and products > Processes of treating materials by wave energy > Processes of purifying materials
Description: Subject matter involving processes which cause the separation or purification of materials through chemical reactions brought about by wave energy.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611687 |
Welding of carbon single-walled nanotubes by microwave treatment |
Nov. 3, 2009 |
| 7547892 |
Air sterilizing system |
Jun. 16, 2009 |
| 7488421 |
Method and device for the purification, especially desalination, of water |
Feb. 10, 2009 |
| 7445694 |
Device for generating magnetic fields for catalysing physico-chemical reactions |
Nov. 4, 2008 |
| 7410611 |
In-line method and apparatus to prevent fouling of heat exchangers |
Aug. 12, 2008 |
| 7255831 |
Tungsten oxide/titanium dioxide photocatalyst for improving indoor air quality |
Aug. 14, 2007 |
| 7189978 |
Air sterilizing system |
Mar. 13, 2007 |
| RE39313 |
Procedure and filter device for removal and/or destruction of organic substances in contaminated air |
Oct. 3, 2006 |
| 7109504 |
Extreme ultraviolet illumination source |
Sep. 19, 2006 |
| 7014737 |
Method of purifying nanotubes and nanofibers using electromagnetic radiation |
Mar. 21, 2006 |
| 6929750 |
Device and method for separation |
Aug. 16, 2005 |
| 6916418 |
Assembly and method for purifying water at a point of use and apparatus and method for testing same |
Jul. 12, 2005 |
| 6908559 |
Process for treating a solid-liquid mixture |
Jun. 21, 2005 |
| 6843973 |
Krypton and xenon recovery system |
Jan. 18, 2005 |
| 6797127 |
Process and apparatus for purification of oxygen-containing gas |
Sep. 28, 2004 |
| 6702929 |
Purification of 1,1,1,3,3-pentafluorobutane |
Mar. 9, 2004 |
| 6699370 |
Process and system for decomposing pollutants |
Mar. 2, 2004 |
| 6695953 |
Accelerated methods of oxidizing organic contaminants in aqueous mediums using corona induced reactions and particles therewith |
Feb. 24, 2004 |
| 6635232 |
Method of chemically decontaminating components of radioactive material handling facility and system for carrying out the same |
Oct. 21, 2003 |
| 6616815 |
METHOD OF DECOMPOSING HALOGENATED ALIPHATIC HYDROCARBON COMPOUNDS OR AROMATIC COMPOUNDS AND APPARATUS TO BE USED FOR THE SAME AS WELL AS METHOD OF CLARIFYING EXHAUST GAS AND APPARATUS TO BE US |
Sep. 9, 2003 |
| 6610178 |
Method for decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds, method for cleaning medium contaminated with at least one of these compounds, and apparatus for these |
Aug. 26, 2003 |
| 6589396 |
Method for treating colored liquid and apparatus for treating colored liquid |
Jul. 8, 2003 |
| 6585896 |
Methods and apparatus for molecular induction technology to create changes in the energetic characteristics of various materials, and their use in the production of molecular changes in other |
Jul. 1, 2003 |
| 6585863 |
Photocatalytic degradation of organic compounds |
Jul. 1, 2003 |
| 6576092 |
Method for removal of mercury from various gas streams |
Jun. 10, 2003 |
| 6572737 |
Heat transfer with artificial dielectric device |
Jun. 3, 2003 |
| RE38123 |
Tobacco products having reduced nitrosamine content |
May. 27, 2003 |
| 6555011 |
Method for disinfecting and purifying liquids and gasses |
Apr. 29, 2003 |
| 6547935 |
Method and apparatus for treating fluids |
Apr. 15, 2003 |
| 6541677 |
Photochemical system and method for the removal of PCDD or PCDF compounds from industrial process emissions |
Apr. 1, 2003 |
| 6538170 |
Polluted soil remediation apparatus, polluted soil remediation method, pollutant degrading apparatus and pollutant degrading method |
Mar. 25, 2003 |
| 6533902 |
Ultraviolet processing apparatus and ultraviolet processing method |
Mar. 18, 2003 |
| 6531035 |
Apparatus and method for low flux photocatalytic pollution control |
Mar. 11, 2003 |
| 6524447 |
Apparatus and method for photocatalytic purification and disinfection of water and ultrapure water |
Feb. 25, 2003 |
| 6524536 |
Enhanced oxidation of air contaminants on an ultra-low density UV-accessible aerogel photocatalyst |
Feb. 25, 2003 |
| 6491797 |
Methods of oxidizing organic contaminants in aqueous mediums using corona induced reactions |
Dec. 10, 2002 |
| 6464951 |
Method, catalyst, and photocatalyst for the destruction of phosgene |
Oct. 15, 2002 |
| 6444097 |
Radioactive decontamination |
Sep. 3, 2002 |
| 6423882 |
Airborne gas phase sorption enhancement using ultraviolet light |
Jul. 23, 2002 |
| 6419799 |
Process for microwave gas purification |
Jul. 16, 2002 |
| 6398921 |
Process and system for wastewater solids gasification and vitrification |
Jun. 4, 2002 |
| 6375809 |
Process for sterilizing articles and process for wrapping articles |
Apr. 23, 2002 |
| 6372095 |
Method for decomposing bromic acid by photocatalyst and apparatus therefor |
Apr. 16, 2002 |
| 6365007 |
Photocatalysts for the degradation of organic pollutants |
Apr. 2, 2002 |
| 6342128 |
Method and apparatus for decoupled thermo-photocatalytic pollution control |
Jan. 29, 2002 |
| 6340718 |
Method of radiation treatment for fluoropolymer materials |
Jan. 22, 2002 |
| 6336998 |
UV lamp device for air cleaning |
Jan. 8, 2002 |
| 6328896 |
Process for removing strong oxidizing agents from liquids |
Dec. 11, 2001 |
| 6264802 |
Method and device for UV treatment of liquids, air and surfaces |
Jul. 24, 2001 |
| 6241856 |
Enhanced oxidation of air contaminants on an ultra-low density UV-accessible aerogel photocatalyst |
Jun. 5, 2001 |
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