Inventor
DRNEVICH RAYMOND F
US30 patents
⚠️ This page may combine multiple inventors who share the name “DRNEVICH RAYMOND F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRAXAIR TECHNOLOGY INC
12 patentsUS5557936ASep 24, 1996
Thermodynamic power generation system employing a three component working fluid
PRAXAIR TECHNOLOGY INC49 citations96
US5459994AOct 24, 1995
Gas turbine-air separation plant combination
PRAXAIR TECHNOLOGY INC59 citations96
US7985399B2Jul 26, 2011
Hydrogen production method and facility
PRAXAIR TECHNOLOGY INC105 citations95
US5582036ADec 10, 1996
Cryogenic air separation blast furnace system
PRAXAIR TECHNOLOGY INC40 citations90
US5266291ANov 30, 1993
Packed bed arrangement for oxidation reaction system
PRAXAIR TECHNOLOGY INC53 citations89
US5600970AFeb 11, 1997
Cryogenic rectification system with nitrogen turboexpander heat pump
PRAXAIR TECHNOLOGY INC14 citations74
US5241816ASep 7, 1993
Gas turbine steam addition
PRAXAIR TECHNOLOGY INC17 citations74
US5467601ANov 21, 1995
Air boiling cryogenic rectification system with lower power requirements
PRAXAIR TECHNOLOGY INC11 citations73
US5467602ANov 21, 1995
Air boiling cryogenic rectification system for producing elevated pressure oxygen
PRAXAIR TECHNOLOGY INC8 citations72
US5263327ANov 23, 1993
High recovery cryogenic rectification system
PRAXAIR TECHNOLOGY INC13 citations72
US5360603ANov 1, 1994
Packed bed arrangement useful for mixing and/or oxidation
PRAXAIR TECHNOLOGY INC18 citations70
US10822234B2Nov 3, 2020
Method and system for oxygen transport membrane enhanced integrated gasifier combined cycle (IGCC)
PRAXAIR TECHNOLOGY INC1 citations62
UNION CARBIDE CORP
9 patentsUS4173531ANov 6, 1979
Nitrification-denitrification of wastewater
UNION CARBIDE CORP69 citations93
US4183808AJan 15, 1980
Phosphate removal from wastewater
UNION CARBIDE CORP42 citations92
US4276174AJun 30, 1981
Control of sludge temperature in autothermal sludge digestion
UNION CARBIDE CORP23 citations79
US4193854AMar 18, 1980
Heavy metal removal from wastewater sludge
UNION CARBIDE CORP27 citations76
US4901796AFeb 20, 1990
Well packing system
UNION CARBIDE CORP12 citations74
US4239505ADec 16, 1980
Purge gas conditioning of high intensity ionization system for particle removal
UNION CARBIDE CORP8 citations74
US4834178AMay 30, 1989
Process for injection of oxidant and liquid into a well
UNION CARBIDE CORP10 citations70
US4175041ANov 20, 1979
Apparatus for degassing floating sludge
UNION CARBIDE CORP8 citations65
US4778010AOct 18, 1988
Process for injection of oxidant and liquid into a well
UNION CARBIDE CORP6 citations59
CHAKRAVARTI SHRIKAR
6 patentsUS9556027B2Jan 31, 2017
Method and system for producing hydrogen using an oxygen transport membrane based reforming system with secondary reforming
CHAKRAVARTI SHRIKAR20 citations83
US9212113B2Dec 15, 2015
Method and system for producing a synthesis gas using an oxygen transport membrane based reforming system with secondary reforming and auxiliary heat source
CHAKRAVARTI SHRIKAR13 citations83
US9365466B2Jun 14, 2016
Method 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 reactor
CHAKRAVARTI SHRIKAR13 citations82
US9145525B2Sep 29, 2015
Acid gas management in liquid fuel production process
CHAKRAVARTI SHRIKAR6 citations72
US9637432B2May 2, 2017
Method and system for producing methanol using partial oxidation
CHAKRAVARTI SHRIKAR5 citations67
US10005664B2Jun 26, 2018
Method and system for producing a synthesis gas using an oxygen transport membrane based reforming system with secondary reforming and auxiliary heat source
CHAKRAVARTI SHRIKAR0 citations51