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Class Information
Number: 204/157.46
Name: Chemistry: electrical and wave energy > Processes and products > Processes of treating materials by wave energy > Process of preparing desired inorganic material > Nitrogen containing product produced
Description: Subject matter wherein the product of said wave energy process contains at least one nitrogen atom.

Patents under this class:
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Patent Number Title Of Patent Date Issued
4762600 Partially reduced ferric oxide catalyst for the making of ammonia via the photassisted reduction of molecular nitrogen Aug. 9, 1988
4753716 Selective conversion of polymer coatings to ceramics Jun. 28, 1988
4695331 Hetero-augmentation of semiconductor materials Sep. 22, 1987
4678760 Method of forming a substantially interwoven matrix containing a refractory hard metal and a metal compound Jul. 7, 1987
4612096 Method for making ammonia by the reduction of molecular nitrogen Sep. 16, 1986
4536252 Laser-induced production of nitrosyl fluoride for etching of semiconductor surfaces Aug. 20, 1985
4447407 Perfluoroammonium salts fluoroxenon anions May. 8, 1984
4428913 Perfluoroammonium salt of heptafluoroxenon anion Jan. 31, 1984
4427509 Light driven photocatalytic process Jan. 24, 1984
4427510 Light driven photocatalytic process Jan. 24, 1984
4402836 Method for treating contaminated wastewater Sep. 6, 1983
4372832 Pollution control by spray dryer and electron beam treatment Feb. 8, 1983
4369100 Method for enhancing chemical reactions Jan. 18, 1983
4330382 Synthesis process using photo-induced deligandation May. 18, 1982
4294674 Method of treating waste gas by irradiation Oct. 13, 1981
4287036 Method for producing a reduction product using a photo-regenerated transition metal catalyst Sep. 1, 1981
4261805 Method for regenerating activated carbon Apr. 14, 1981
4247575 Method of silver plating a tooth structure Jan. 27, 1981
4210503 Emission control method and system Jul. 1, 1980
4193855 Isotope separation by multiphoton dissociation of methylamine with an infrared laser Mar. 18, 1980
4182663 Converting oxygen to ozone by U.V. radiation of a halogen saturated hydrocarbon liquid containing dissolved or absorbed oxygen Jan. 8, 1980
4173521 Photosensitive redox solutions Nov. 6, 1979
4170477 Method for making polysulfur nitride and product thereof Oct. 9, 1979
4167463 Nitrogen fixation with a high energy laser Sep. 11, 1979
4161436 Method of energizing a material Jul. 17, 1979
4146450 Method for removing nitrogen oxides from nitrogen oxide-containing gases Mar. 27, 1979
4142955 Method for the initiation of chemical reactions by low pressure optical pumping Mar. 6, 1979
4124466 Enhancing chemical reactions Nov. 7, 1978
4118296 Method for mass separation of a gaseous mixture Oct. 3, 1978
4113590 Photoreduction of nitrogen Sep. 12, 1978
4110183 Process for denitration of exhaust gas Aug. 29, 1978
4097349 Photochemical process for fossil fuel combustion products recovery and utilization Jun. 27, 1978
4076606 Method of decomposing nitrogen oxide (NO.sub.x) Feb. 28, 1978
4064025 Separation of carbon and nitrogen isotopes by selective photodissociation azo or diazo compounds Dec. 20, 1977
4050576 Polymeric sterilant assembly Sep. 27, 1977
4039412 Process and structure for fixation of atmospheric nitrogen Aug. 2, 1977
4012301 Method and apparatus for the initiation of chemical reactions Mar. 15, 1977
4004995 Process for removing nitrogen oxides and sulfur dioxide from effluent gases Jan. 25, 1977
3997415 Process for removing sulfur dioxide and nitrogen oxides from effluent gases Dec. 14, 1976
3984296 System and process for controlling air pollution Oct. 5, 1976
3981815 Process for utilizing collected material removed from effluent gas Sep. 21, 1976

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