Inventor · disambiguated record
Raymond Francis Drnevich
Also filed as: DRNEVICH RAYMOND F · DRNEVICH RAYMOND FRANCIS · MATSCH LADISLAS C
96 granted patents·16 pending applications·2,512 citations·filing 1975–2021
99Inventor score
Files withPRAXAIR TECHNOLOGY INC51CHAKRAVARTI SHRIKAR15DRNEVICH RAYMOND FRANCIS10UNION CARBIDE CORP10SHAH MINISH MAHENDRA5
Top patents by PatentIndex Score
112 records- 0198US7690204B2Method of maintaining a fuel Wobbe index in an IGCC installationPRAXAIR TECHNOLOGY INC·Filed 2005·Granted Apr 6, 2010·98 cites·8 claims
- 0298US7427368B2Synthesis gas and carbon dioxide generation methodPRAXAIR TECHNOLOGY INC·Filed 2005·Granted Sep 23, 2008·60 cites·7 claims
- 0398US7037485B1Steam methane reforming methodPRAXAIR TECHNOLOGY INC·Filed 2005·Granted May 2, 2006·100 cites·16 claims
- 0497US8425149B2Hydrogen storage method and systemDRNEVICH RAYMOND FRANCIS·Filed 2010·Granted Apr 23, 2013·23 cites·10 claims
- 0597US8409307B2Gasification and steam methane reforming integrated polygeneration method and systemDRNEVICH RAYMOND FRANCIS·Filed 2007·Granted Apr 2, 2013·79 cites·10 claims
- 0697US7931888B2Hydrogen production methodPRAXAIR TECHNOLOGY INC·Filed 2008·Granted Apr 26, 2011·122 cites·12 claims
- 0797US7856829B2Electrical power generation methodPRAXAIR TECHNOLOGY INC·Filed 2006·Granted Dec 28, 2010·63 cites·13 claims
- 0897US7395670B1Gas turbine fuel preparation and introduction methodPRAXAIR TECHNOLOGY INC·Filed 2005·Granted Jul 8, 2008·76 cites·14 claims
- 0997US6293084B1Oxygen separator designed to be integrated with a gas turbine and method of separating oxygenPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Sep 25, 2001·105 cites·13 claims
- 1096US9365466B2Method and system for producing a liquid hydrocarbon product from a Fischer-Tropsch process using a synthesis gas produced from an oxygen transport membrane based reforming reactorCHAKRAVARTI SHRIKAR·Filed 2015·Granted Jun 14, 2016·13 cites·22 claims
- 1196US9212113B2Method and system for producing a synthesis gas using an oxygen transport membrane based reforming system with secondary reforming and auxiliary heat sourceCHAKRAVARTI SHRIKAR·Filed 2014·Granted Dec 15, 2015·13 cites·11 claims
- 1296US7985399B2Hydrogen production method and facilityPRAXAIR TECHNOLOGY INC·Filed 2008·Granted Jul 26, 2011·105 cites·14 claims
- 1395US9556027B2Method and system for producing hydrogen using an oxygen transport membrane based reforming system with secondary reformingCHAKRAVARTI SHRIKAR·Filed 2014·Granted Jan 31, 2017·20 cites·17 claims
- 1495US9023245B2Method and system for producing a synthesis gas using an oxygen transport membrane based reforming system with secondary reformingCHAKRAVARTI SHRIKAR·Filed 2013·Granted May 5, 2015·15 cites·4 claims
- 1595US8757926B2Hydrogen storage method and systemDRNEVICH RAYMOND FRANCIS·Filed 2013·Granted Jun 24, 2014·19 cites·7 claims
- 1693US9637432B2Method and system for producing methanol using partial oxidationCHAKRAVARTI SHRIKAR·Filed 2015·Granted May 2, 2017·5 cites·15 claims
- 1793US9278807B2Hydrogen storage method and systemDRNEVICH RAYMOND FRANCIS·Filed 2014·Granted Mar 8, 2016·8 cites·13 claims
- 1893US8592492B2Using fossil fuels to increase biomass-based fuel benefitsCHAKRAVARTI SHRIKAR·Filed 2011·Granted Nov 26, 2013·11 cites·23 claims
- 1993US8007761B2Carbon dioxide emission reduction methodPRAXAIR TECHNOLOGY INC·Filed 2008·Granted Aug 30, 2011·18 cites·7 claims
- 2092US9296671B2Method and system for producing methanol using an integrated oxygen transport membrane based reforming systemSTUCKERT INES C·Filed 2013·Granted Mar 29, 2016·15 cites·21 claims
- 2192US9115045B2Method and system for producing methanol using an oxygen transport membrane based reforming systemCHAKRAVARTI SHRIKAR·Filed 2013·Granted Aug 25, 2015·15 cites·16 claims
- 2292US7467519B2Electricity and synthesis gas generation methodPRAXAIR TECHNOLOGY INC·Filed 2005·Granted Dec 23, 2008·14 cites·6 claims
- 2392US4173531ANitrification-denitrification of wastewaterUNION CARBIDE CORP·Filed 1977·Granted Nov 6, 1979·69 cites·11 claims
- 2491US8323365B2Dual mode reactor SMR integrationDRNEVICH RAYMOND FRANCIS·Filed 2008·Granted Dec 4, 2012·17 cites·15 claims
- 2591US7632476B2Method of recovering carbon dioxide from a synthesis gas streamPRAXAIR TECHNOLOGY INC·Filed 2006·Granted Dec 15, 2009·25 cites·12 claims
- 2691US6981994B2Production enhancement for a reactorPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Jan 3, 2006·53 cites·6 claims
- 2791US6783750B2Hydrogen production methodPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Aug 31, 2004·50 cites·20 claims
- 2890US9624440B2Using fossil fuels to increase biomass-based fuel benefitsCHAKRAVARTI SHRIKAR·Filed 2013·Granted Apr 18, 2017·6 cites·6 claims
- 2990US5459994AGas turbine-air separation plant combinationPRAXAIR TECHNOLOGY INC·Filed 1993·Granted Oct 24, 1995·59 cites·13 claims
- 3090US4042493APhosphate removal from BOD-containing wastewaterUNION CARBIDE CORP·Filed 1975·Granted Aug 16, 1977·65 cites·12 claims
- 3189US9145525B2Acid gas management in liquid fuel production processCHAKRAVARTI SHRIKAR·Filed 2013·Granted Sep 29, 2015·6 cites·16 claims
- 3289US6295838B1Cryogenic air separation and gas turbine integration using heated nitrogenPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Oct 2, 2001·63 cites·12 claims
- 3387US8057734B2Producing metal and carbon dioxide with hydrogen recycleDRNEVICH RAYMOND FRANCIS·Filed 2010·Granted Nov 15, 2011·3 cites·38 claims
- 3487US6343462B1Gas turbine power augmentation by the addition of nitrogen and moisture to the fuel gasPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Feb 5, 2002·57 cites·12 claims
- 3586US7628842B2Hydrogen purification for fuel cell vehiclePRAXAIR TECHNOLOGY INC·Filed 2007·Granted Dec 8, 2009·9 cites·10 claims
- 3686US5557936AThermodynamic power generation system employing a three component working fluidPRAXAIR TECHNOLOGY INC·Filed 1995·Granted Sep 24, 1996·49 cites·8 claims
- 3786US5266291APacked bed arrangement for oxidation reaction systemPRAXAIR TECHNOLOGY INC·Filed 1992·Granted Nov 30, 1993·53 cites·16 claims
- 3885US9352296B2Method and system for producing a synthesis gas using an oxygen transport membrane based reforming system with secondary reformingCHAKRAVARTI SHRIKAR·Filed 2015·Granted May 31, 2016·2 cites·6 claims
- 3985US8318004B2Hydrocarbon treatment method and apparatusDRNEVICH RAYMOND FRANCIS·Filed 2009·Granted Nov 27, 2012·9 cites·14 claims
- 4084US10017324B2Hydrogen storage method and systemDRNEVICH RAYMOND FRANCIS·Filed 2016·Granted Jul 10, 2018·2 cites·17 claims
- 4184US9611144B2Method and system for producing a synthesis gas in an oxygen transport membrane based reforming system that is free of metal dusting corrosionCHAKRAVARTI SHRIKAR·Filed 2013·Granted Apr 4, 2017·4 cites·17 claims
- 4284US7041271B2Integrated olefin recovery and hydrogen production from refinery off-gasesPRAXAIR TECHNOLOGY INC·Filed 2002·Granted May 9, 2006·31 cites·7 claims
- 4384US6360524B1Oxygen separator designed to be integrated with a gas turbine and method of separating oxygenPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Mar 26, 2002·42 cites·18 claims
- 4484US5852925AMethod for producing oxygen and generating power using a solid electrolyte membrane integrated with a gas turbinePRAXAIR TECHNOLOGY INC·Filed 1997·Granted Dec 29, 1998·64 cites·16 claims
- 4583US5775128AProcess for producing ammonia and recovering argon using low purity oxygenPRAXAIR TECHNOLOGY INC·Filed 1997·Granted Jul 7, 1998·48 cites·20 claims
- 4683US4183808APhosphate removal from wastewaterUNION CARBIDE CORP·Filed 1977·Granted Jan 15, 1980·42 cites·14 claims
- 4782US9290422B2Hybrid plant for liquid fuel productionDRNEVICH RAYMOND F·Filed 2012·Granted Mar 22, 2016·4 cites·12 claims
- 4882US5888272AProcess for enriched combustion using solid electrolyte ionic conductor systemsPRAXAIR TECHNOLOGY INC·Filed 1997·Granted Mar 30, 1999·65 cites·18 claims
- 4982US5865878AMethod for producing oxidized product and generating power using a solid electrolyte membrane integrated with a gas turbinePRAXAIR TECHNOLOGY INC·Filed 1997·Granted Feb 2, 1999·56 cites·20 claims
- 5080US6045602AMethod for integrating a blast furnace and a direct reduction reactor using cryogenic rectificationPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Apr 4, 2000·36 cites·10 claims
Showing the top 50 of 112 patent records by PatentIndex Score.
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