Assignee
ENERGY & ENVIRON RES CORP
US·26 granted patents·1,348 citations·filing 1987–1997
Top patents by PatentIndex Score
26 records- 0196US5670122AMethods for removing air pollutants from combustion flue gasENERGY & ENVIRON RES CORP·Filed 1996·Granted Sep 23, 1997·188 cites·24 claims
- 0295US4974530AApparatus and methods for incineration of toxic organic compoundsENERGY & ENVIRON RES CORP·Filed 1989·Granted Dec 4, 1990·83 cites·31 claims
- 0394US5656244ASystem for reducing NOx from mobile source engine exhaustENERGY & ENVIRON RES CORP·Filed 1995·Granted Aug 12, 1997·76 cites·15 claims
- 0494US5509362AMethod and apparatus for unmixed combustion as an alternative to fireENERGY & ENVIRON RES CORP·Filed 1994·Granted Apr 23, 1996·83 cites·14 claims
- 0593US6007699AAutothermal methods and systems for fuels conversionENERGY & ENVIRON RES CORP·Filed 1996·Granted Dec 28, 1999·112 cites·34 claims
- 0691US5827496AMethods and systems for heat transfer by unmixed combustionENERGY & ENVIRON RES CORP·Filed 1997·Granted Oct 27, 1998·110 cites·32 claims
- 0790US5938818AAdvanced hybrid particulate collector and method of operationENERGY & ENVIRON RES CORP·Filed 1997·Granted Aug 17, 1999·72 cites·54 claims
- 0888US5756059AAdvanced reburning methods for high efficiency NOx controlENERGY & ENVIRON RES CORP·Filed 1997·Granted May 26, 1998·58 cites·43 claims
- 0982US5139755AAdvanced reburning for reduction of NOx emissions in combustion systemsENERGY & ENVIRON RES CORP·Filed 1991·Granted Aug 18, 1992·59 cites·28 claims
- 1081US5800793AProcess for reducing NOx from mobile source engine exhaustENERGY & ENVIRON RES CORP·Filed 1996·Granted Sep 1, 1998·44 cites·20 claims
- 1181US4851201AMethods of removing NOx and SOx emissions from combustion systems using nitrogenous compoundsENERGY & ENVIRON RES CORP·Filed 1987·Granted Jul 25, 1989·47 cites·45 claims
- 1279US5967061AMethod and system for reducing nitrogen oxide and sulfur oxide emissions from carbonaceous fuel combustion flue gasesENERGY & ENVIRON RES CORP·Filed 1997·Granted Oct 19, 1999·57 cites·55 claims
- 1377US6053954AMethods to enhance the characteristics of hydrothermally prepared slurry fuelsENERGY & ENVIRON RES CORP·Filed 1997·Granted Apr 25, 2000·45 cites·23 claims
- 1476US5546875AControlled spontaneous reactor systemENERGY & ENVIRON RES CORP·Filed 1994·Granted Aug 20, 1996·40 cites·19 claims
- 1575US4861567AMethods of reducing NOx and SOx emissions from combustion systemsENERGY & ENVIRON RES CORP·Filed 1987·Granted Aug 29, 1989·40 cites·44 claims
- 1674US4849192AMethods for preventing formation of sulfuric acid and related products in combustion effluentsENERGY & ENVIRON RES CORP·Filed 1988·Granted Jul 18, 1989·31 cites·24 claims
- 1770US6001256AMethod of manipulating the chemical properties of water to improve the effectiveness of a desired chemical processENERGY & ENVIRON RES CORP·Filed 1997·Granted Dec 14, 1999·32 cites·23 claims
- 1868US5339754AMethod and apparatus for prevention of puffing by rotary kiln and other incinerators and combustion systemsENERGY & ENVIRON RES CORP·Filed 1992·Granted Aug 23, 1994·27 cites·41 claims
- 1966US4743436AMethods for preventing ammonium bisulfate formation during the noncatalytic reduction of nitric oxideENERGY & ENVIRON RES CORP·Filed 1987·Granted May 10, 1988·24 cites·24 claims
- 2064US5270025AMethods for controlling N2 O emissions and for the reduction of NO.sub.x emissions in combustion systems while controlling N2 O emissionsENERGY & ENVIRON RES CORP·Filed 1992·Granted Dec 14, 1993·25 cites·78 claims
- 2162US5116584AMethods for enlarging the useful temperature window for NOx reduction in combustion systemsENERGY & ENVIRON RES CORP·Filed 1991·Granted May 26, 1992·25 cites·36 claims
- 2260US5118481AMethods for reducing NOx emissions from combustion effluentsENERGY & ENVIRON RES CORP·Filed 1990·Granted Jun 2, 1992·23 cites·29 claims
- 2356US5988081AMethod and system for the disposal of coal preparation plant waste coal through slurry co-firing in cyclone-fired boilers to effect a reduction in nitrogen oxide emissionsENERGY & ENVIRON RES CORP·Filed 1997·Granted Nov 23, 1999·17 cites·42 claims
- 2442US5256278ADirect coal liquefaction processENERGY & ENVIRON RES CORP·Filed 1992·Granted Oct 26, 1993·12 cites·20 claims
- 2542US5225175ASelf-scrubbing removal of submicron particles from gaseous effluentsENERGY & ENVIRON RES CORP·Filed 1992·Granted Jul 6, 1993·9 cites·40 claims
- 2631US5331846ALong duration ash probeENERGY & ENVIRON RES CORP·Filed 1992·Granted Jul 26, 1994·9 cites·14 claims
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