This application is a continuation of U.S. Ser. No. 08/852,663, filed on May 7, 1997, now U.S. Pat. No. 5,984,992.
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Entry |
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http:www.geoenergy.com/solutions/geotherm_regen_how.htm, GeoTherm® Regenerative Thermal Oxidizers, May 2, 2001. |
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Achorn, “Optimizing Use of Energy In The Production Of Granular Ammonium Phosphate Fertilizer”, Tennessee Valley Authority, Muscle Shoals, Alabama, 26 pages, Oct. 1982. |
The British Sulphur Corp. Ltd., “TVA modifieds its pipe reactor for increased versatility”, Phosphorus & Potassium, No. 90, pp. 25-30, Jul./Aug. 1977. |
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Number | Date | Country | |
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Parent | 08/852663 | May 1997 | US |
Child | 09/735768 | US |