Patent Number |
Title |
License Status |
Type |
Issue Date |
6821425 |
Biomass concentrator reactor |
Available |
Land |
11/23/2004 |
6777374 |
Process for photo-induced selective oxidation of organic chemicals to alcohols, ketones, and aldehydes using flame-deposited nanostructured photocatalyst |
Available |
Sustainability |
08/17/2004 |
6663781 |
Contaminant adsorption and oxidation via the Fenton reaction |
Available |
Ecosystems |
12/16/2003 |
6655402 |
System and method for vacuum flushing sewer solids |
Available |
Water |
12/02/2003 |
6544419 |
Method of preparing a composite polymer and silica-based membrane |
Assigned |
Sustainability |
04/08/2003 |
6544418 |
Preparing and regenerating a composite polymer and silica-based membrane |
Assigned |
Sustainability |
04/08/2003 |
6489157 |
Medium for cultivating microorganisms |
Available |
Land |
12/03/2002 |
6306301 |
Silica-based membrane sorbent for heavy metal sequestration |
Assigned |
Sustainability |
10/23/2001 |
6207073 |
Remediation of environmental contaminants using a metal and a sulfur-containing compound |
Available |
Ecosystems |
03/27/2001 |
6165251 |
On-line gas chromatograph with sample preparation, concentration, and calibration apparatus for measuring trace organic species from combustor flue gas |
Available |
Air |
12/26/2000 |
6152988 |
Enhancement of electrostatic precipitation with pre-charged particles and electrostatic field augmented fabric filtration |
Exclusive |
Air |
11/28/2000 |
6139742 |
Membrane-based sorbent for heavy metal sequestration |
Assigned |
Sustainability |
10/31/2000 |
6103121 |
Membrane-based sorbent for heavy metal sequestration |
Assigned |
Sustainability |
08/15/2000 |
6100382 |
Method and composition for remediating environmental contaminants |
Available |
Ecosystems |
08/08/2000 |
6063305 |
Refrigerant compositions containing a hydrofluoropropane and a hydrofluorocarbon |
Available |
Air |
05/16/2000 |
6039882 |
Remediation of environmental contaminants using a metal and a sulfur-containing compound |
Available |
Ecosystems |
03/21/2000 |
5972301 |
Minimizing emission of hexavalent chromium from combustion sources |
Available |
Air |
10/26/1999 |
5858763 |
Thermophilic methanotrophs for high-temperature oxidations |
Available |
Land |
01/12/1999 |
5832468 |
Method for improving process control by reducing lag time of sensors using artificial neural networks |
Available |
Air |
11/03/1998 |
5711020 |
Method for remediating environmental contaminants |
Available |
Ecosystems |
01/20/1998 |
5652485 |
Fuzzy logic integrated electrical control to improve variable speed wind turbine efficiency and performance |
Available |
Air |
07/29/1997 |
5650089 |
Refrigerant compositions with fluorinated dimethyl ether and either difluoroethane or cyclopropane, and use thereof |
Available |
Air |
07/22/1997 |
5601791 |
Electrostatic precipitator for collection of multiple pollutants |
Available |
Air |
02/11/1997 |
5577522 |
Transportable, electronically controlled system for on-site decontamination of solid and hazardous waste |
Available |
|
11/26/1996 |
5451249 |
Landfill gas treatment system |
Exclusive |
Air |
09/19/1995 |
5401481 |
Processes for removing acid components from gas streams |
Assigned |
Air |
03/28/1995 |
5270015 |
Apparatus for removing sulfur from sulfur-containing gases |
Assigned |
Air |
12/14/1993 |
4885139 |
Combined electrostatic precipitator and acidic gas removal system |
Available |
Air |
12/05/1989 |
4882309 |
Lignosulfonate-modified calcium hydroxide for SO2 control during furnace injection |
Available |
Air |
11/21/1989 |
4786485 |
Lignosulfonate-modified calcium hydroxide for SO2 control during furnace injection |
Available |
Air |
11/22/1988 |