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Process for treating sewage sludge
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Patent number 12,006,241
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Issue date Jun 11, 2024
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RDP Technologies, Inc.
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Richard W. Christy
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Process for treating sewage sludge
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Patent number 11,339,071
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Issue date May 24, 2022
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RDP Technologies, Inc.
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Richard W. Christy
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Fine grit classifier
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Patent number 11,319,247
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Issue date May 3, 2022
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RDP Technologies, Inc.
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Richard W. Christy
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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-
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RDPreheating water jackets
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Patent number 10,112,852
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Issue date Oct 30, 2018
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RDP Technologies, Inc.
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Richard W. Christy
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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-
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PROCESS FOR TREATING SEWAGE SLUDGE
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Publication number 20220348488
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Publication date Nov 3, 2022
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RDP Technologies, Inc.
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Richard W. Christy
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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PROCESS FOR TREATING SLUDGE
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Publication number 20220135460
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Publication date May 5, 2022
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RDP Technologies, Inc.
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Richard W. Christy
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Lime Slaking Process
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Publication number 20130129605
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Publication date May 23, 2013
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RDP TECHNOLOGIES, INC.
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Richard W. Christy
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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88802208 - AEROBIC THERMAL CHEMICAL HYDROLYSIS
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Serial number 88802208
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Filing date Feb 19, 2020
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RDP Technologies, Inc.
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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75845967 - ORGANIC LIME
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Serial number 75845967
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Filing date Nov 10, 1999
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RDP Technologies, Inc.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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75846168 - NATIVE SOILS
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Serial number 75846168
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Filing date Nov 10, 1999
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RDP Technologies, Inc.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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75522641
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Serial number 75522641
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Registration number 2323285
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Filing date Jul 21, 1998
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RDP Technologies, Inc.
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7 - Machines and machine tools
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75522633 - RDP TECHNOLOGIES
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Serial number 75522633
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Registration number 2328164
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Filing date Jul 21, 1998
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RDP Technologies, Inc.
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7 - Machines and machine tools