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Class Information
Number: 204/157.15
Name: Chemistry: electrical and wave energy > Processes and products > Processes of treating materials by wave energy
Description: Subject matter involving chemical reactions brought about by wave energy.


Sub-classes under this class:

Class Number Class Name Patents
204/158.14 At least one carbocyclic ring and only carbon and hydrogen atoms in product produced 28
204/157.2 Isotope separation or enrichment 86
204/157.4 Process of preparing desired inorganic material 86
204/157.6 Process or preparing desired organic product containing at least one atom other than carbon and hydrogen 153
204/158.2 Processes of purifying materials 178
204/157.3 Removing a component from normally gaseous mixture 187


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
5501778 Organic superconductor and process for producing the same Mar. 26, 1996
5482600 Process to improve color in antiperspirant solutions Jan. 9, 1996
5482599 Photochemical method for converting carbon dioxide gas to organic substances Jan. 9, 1996
5480524 Method and apparatus for removing undesirable chemical substances from gases, exhaust gases, vapors, and brines Jan. 2, 1996
5451302 Process for microwave catalysis of chemical reactions using waveguide liquid films Sep. 19, 1995
5449443 Photocatalytic reactor with flexible supports Sep. 12, 1995
5441612 Radiation-enhanced recovery of maltol Aug. 15, 1995
5439570 Water soluble texaphyrin metal complexes for singlet oxygen production Aug. 8, 1995
5436401 22-oxacholecalciferol derivative and process for preparing the same Jul. 25, 1995
5425865 Polymer membrane Jun. 20, 1995
5423288 Apparatus for producing seed crystals Jun. 13, 1995
5417824 Conversion of organic solids to hydrocarbons May. 23, 1995
5417826 Removal of carbon-based polymer residues with ozone, useful in the cleaning of plasma reactors May. 23, 1995
5395490 Method for treating materials by the application of electromagnetic energy at resonant absorption frequencies Mar. 7, 1995
5395522 Apparatus for removal of organic material from water Mar. 7, 1995
5395495 Fabrication of ferroelectric domain reversals Mar. 7, 1995
5389698 Process for making photopolymers having varying molecular orientation using light to orient and polymerize Feb. 14, 1995
5382334 Process for forming polarization inversion layer Jan. 17, 1995
5380411 Ultrasound or shock wave work process and preparation for carrying out same Jan. 10, 1995
5370740 Chemical decomposition by sonication in liquid carbon dioxide Dec. 6, 1994
5368171 Dense fluid microwave centrifuge Nov. 29, 1994
5356786 Interferant eliminating biosensor Oct. 18, 1994
5344532 Ultrasonic energy producing device Sep. 6, 1994
5330626 Irradiation of polymeric ion exchange membranes to increase water absorption Jul. 19, 1994
5328575 Photochemical process and sytem for performing a photochemical process Jul. 12, 1994
5326440 Photooxidation of hydrocarbons Jul. 5, 1994
5320936 Photo responsive material employing a thiophene derivative having long conjugated chain at 3-position Jun. 14, 1994
5320726 Method of supplying hydrous fuel Jun. 14, 1994
5319211 Toxic remediation Jun. 7, 1994
5316803 Method for forming electrical interconnections in laminated vias May. 31, 1994
5312534 Techniques for enhancing the permeability of ions through membranes May. 17, 1994
5308454 Reactor process using metal oxide ceramic membranes May. 3, 1994
5296113 Irradiation device for fluoropolymers Mar. 22, 1994
5283010 Tritium removal Feb. 1, 1994
5278379 Continuous denitration apparatus which uses microwave heating Jan. 11, 1994
5277771 Regenerating a plasma initiator using molecular hydrogen in the presence of microwave radiation Jan. 11, 1994
5277770 Regenerating a plasma initiator using oxygen-containing gas in the presence of microwave radiation Jan. 11, 1994
5264093 Irradiation of cation exchange membranes to increse current efficiency and reduce power consumption Nov. 23, 1993
5256430 Method for generating a detonation pressure Oct. 26, 1993
5254229 Electrified object neutralizing method and neutralizing device Oct. 19, 1993
5215633 Techniques for enhancing the permeability of ions through membranes Jun. 1, 1993
5213619 Processes for cleaning, sterilizing, and implanting materials using high energy dense fluids May. 25, 1993
5205914 Synthesis of desflurane Apr. 27, 1993
5205912 Conversion of methane using pulsed microwave radiation Apr. 27, 1993
5205915 Conversion of methane using continuous microwave radiation (OP-3690) Apr. 27, 1993
5186799 Method for improving the activity maintenance of a plasma initiator Feb. 16, 1993
5181998 Upgrading of low value hydrocarbons using a hydrogen donor and microwave radiation Jan. 26, 1993
5174877 Apparatus for photocatalytic treatment of liquids Dec. 29, 1992
5164094 Process for the separation of substances from a liquid and device for effecting such a process Nov. 17, 1992
5154808 Functional organic thin film and process for producing the same Oct. 13, 1992

1 2 3 4 5 6 7 8 9 10


 
 
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