Archived Patents
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| 7,007,474 |
Energy Recovery During Expansion of Compressed Gas Using Power Plant Low-Quality Heat Sources |
| 6,994,930 |
Direct Fired Reciprocating Engine and Bottoming High Temperature Fuel Cell Hybrid |
| 6,981,516 |
Fail Save Shut Off Valve for Filtering Systems Employing Candle Filters |
| 6,267,849 |
Method for the Photocatalytic Conversion of Gas Hydrates |
| 6,959,589 |
Ultrasound Analysis of Slurries |
| 6,793,910 |
Process to Accomplish Autothermal or Steam Reforming Via a Reciprocating Compression Device |
| 6,672,725 |
Transpiration Purged Optical Probe |
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| 6,670,608 |
Gas Sampling System for a Mass Spectrometer |
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| 6,635,375 |
Planar Solid Oxide Fuel Cell with Staged Indirect-Internal Air and Fuel Preheating and Reformation |
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| 6,630,116 |
Method to Remove Ammonia Using a Proton-Conducting Ceramic Membrane |
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| 6,033,794 |
Multi-Stage Fuel Cell System Method and Apparatus |
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| 5,948,722 |
Method for Producing Iron-Based Catalysts |
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| 5,387,275 |
Process for Removing Copper in a Recoverable Form From Solid Scrap Metal |
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| 6,498,282 |
Method for Processing Aluminum Spent Potliner in a Graphite Electrode ARC Furnace |
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| 6,475,310 |
Oxidation Resistant Alloys, Method for Producing Oxidation Resistant Alloys |
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| 6,387,337 |
Carbon Dioxide Capture Process with Regenerable Sorbents |
| 6,342,102 |
Apparatus and Method for Increasing the Diameter of Metal Alloy Wires Within a Molten Metal Pool |
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| 5,809,769 |
Control of Oscillation Attenuation Via the Control of Fuel-Supply Line Dynamics |
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| 5,791,889 |
Combustor Oscillating Pressure Stabilization and Method |
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| 5,728,953 |
Cable Load Sensing Device |
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| 5,104,520 |
Apparatus and Method for Separating Constituents |
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| 5,061,363 |
Method for Co-Processing Waste Rubber and Carbonaceous Material |
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| 5,022,892 |
Fine Coal Cleaning Via the Micro-Mag Process |
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| 5,020,457 |
Destruction of Acid Gas Emissions |
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| 4,867,868 |
Selective Flotation of Inorganic Sulfides from Coal |
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| 4,775,387 |
Sulfur Removal and Comminution of Carbonaceous Material |
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| 4,769,504 |
Process for Converting Light Alkanes to Higher Hydrocarbons |
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| 4,769,045 |
Method of Desulfurization of Hot Product Gases from Coal Gasifier |
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| 4,696,680 |
Method and Apparatus for the Selective Separation of Gaseous Coal Gasification Products by Pressure Swing Adsorption |
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| 4,695,372 |
Conditioning of Carbonaceous Material Prior to Physical Beneficiation |
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| 4,667,097 |
Compensated Vibrating Optical Fiber Pressure Measuring Device |
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| 4,587,113 |
Removal of Sulfur and Nitrogen Containing Pollutants from Discharge Gases |
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| 4,526,272 |
Laterally Bendable Belt Conveyor |
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| 4,523,465 |
Wireless Remote Liquid Level Detector and Indicator for Well Testing |
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| 4,466,747 |
Ash Level Meter for a Fixed-Bed Coal Gasifier |
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| 4,466,360 |
Loop-Bed Combustion Apparatus |
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| 4,465,135 |
Fire Flood Method for Recovering Petroleum from Oil Reservoirs of Low Permeability and Temperature |
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| 4,451,826 |
Single Transmission Line Data Acquisition System |
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| 4,447,297 |
Combined Fluidized Bed Retort and Combustor |
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