Inventor
PRASAD RAVI
US114 patents
⚠️ This page may combine multiple inventors who share the name “PRASAD RAVI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRAXAIR TECHNOLOGY INC
33 patentsUS6695983B2Feb 24, 2004
Syngas production method utilizing an oxygen transport membrane
PRAXAIR TECHNOLOGY INC82 citations98
US6368383B1Apr 9, 2002
Method of separating oxygen with the use of composite ceramic membranes
PRAXAIR TECHNOLOGY INC87 citations98
US6296686B1Oct 2, 2001
Ceramic membrane for endothermic reactions
PRAXAIR TECHNOLOGY INC110 citations98
US6153163ANov 28, 2000
Ceramic membrane reformer
PRAXAIR TECHNOLOGY INC100 citations98
US6139810AOct 31, 2000
Tube and shell reactor with oxygen selective ion transport ceramic reaction tubes
PRAXAIR TECHNOLOGY INC145 citations98
US6010614AJan 4, 2000
Temperature control in a ceramic membrane reactor
PRAXAIR TECHNOLOGY INC99 citations98
US6402988B1Jun 11, 2002
Process for producing a syngas
PRAXAIR TECHNOLOGY INC110 citations97
US5820655AOct 13, 1998
Solid Electrolyte ionic conductor reactor design
PRAXAIR TECHNOLOGY INC128 citations97
US6565632B1May 20, 2003
Ion-transport membrane assembly incorporating internal support
PRAXAIR TECHNOLOGY INC57 citations96
US5964922AOct 12, 1999
Solid electrolyte ionic conductor with adjustable steam-to-oxygen production
PRAXAIR TECHNOLOGY INC59 citations96
US5938822AAug 17, 1999
Solid electrolyte membrane with porous catalytically-enhancing constituents
PRAXAIR TECHNOLOGY INC85 citations96
US5911860AJun 15, 1999
Solid electrolyte membrane with mechanically-enhancing constituents
PRAXAIR TECHNOLOGY INC55 citations96
US5888272AMar 30, 1999
Process for enriched combustion using solid electrolyte ionic conductor systems
PRAXAIR TECHNOLOGY INC65 citations96
US5852925ADec 29, 1998
Method for producing oxygen and generating power using a solid electrolyte membrane integrated with a gas turbine
PRAXAIR TECHNOLOGY INC64 citations96
US5837125ANov 17, 1998
Reactive purge for solid electrolyte membrane gas separation
PRAXAIR TECHNOLOGY INC69 citations96
US5733435AMar 31, 1998
Pressure driven solid electrolyte membrane gas separation method
PRAXAIR TECHNOLOGY INC83 citations96
US5378263AJan 3, 1995
High purity membrane nitrogen
PRAXAIR TECHNOLOGY INC75 citations96
US5226932AJul 13, 1993
Enhanced meambrane gas separations
PRAXAIR TECHNOLOGY INC66 citations96
US6139604AOct 31, 2000
Thermally powered oxygen/nitrogen plant incorporating an oxygen selective ion transport membrane
PRAXAIR TECHNOLOGY INC76 citations95
US5820654AOct 13, 1998
Integrated solid electrolyte ionic conductor separator-cooler
PRAXAIR TECHNOLOGY INC119 citations95
US5547494AAug 20, 1996
Staged electrolyte membrane
PRAXAIR TECHNOLOGY INC71 citations95
US6638575B1Oct 28, 2003
Plasma sprayed oxygen transport membrane coatings
PRAXAIR TECHNOLOGY INC96 citations93
US5976223ANov 2, 1999
Solid electrolyte ionic conductor systems for oxygen, nitrogen, and/or carbon dioxide production with gas turbine
PRAXAIR TECHNOLOGY INC32 citations93
US5935298AAug 10, 1999
Solid electrolyte ionic conductor oxygen production with steam purge
PRAXAIR TECHNOLOGY INC23 citations93
US5709732AJan 20, 1998
Advanced membrane system for separating gaseous mixtures
PRAXAIR TECHNOLOGY INC38 citations93
US5425801AJun 20, 1995
Membrane nitrogen with temperature tracking
PRAXAIR TECHNOLOGY INC30 citations93
US5308382AMay 3, 1994
Container inerting
PRAXAIR TECHNOLOGY INC42 citations93
US5205842AApr 27, 1993
Two stage membrane dryer
PRAXAIR TECHNOLOGY INC52 citations93
US5185014AFeb 9, 1993
Membrane oxygen process and system
PRAXAIR TECHNOLOGY INC35 citations93
US5169412ADec 8, 1992
Membrane air drying and separation operations
PRAXAIR TECHNOLOGY INC51 citations93
US6547859B1Apr 15, 2003
Process for making microporous membranes having selected gas-selective sites and the membranes so made
PRAXAIR TECHNOLOGY INC20 citations92
US6537465B2Mar 25, 2003
Low pressure steam purged chemical reactor including an oxygen transport membrane
PRAXAIR TECHNOLOGY INC28 citations92
US6537514B1Mar 25, 2003
Method and apparatus for producing carbon dioxide
PRAXAIR TECHNOLOGY INC55 citations92
UNION CARBIDE CORP
4 patentsUS4931070AJun 5, 1990
Process and system for the production of dry, high purity nitrogen
UNION CARBIDE CORP141 citations98
US5004482AApr 2, 1991
Production of dry, high purity nitrogen
UNION CARBIDE CORP63 citations95
US4934148AJun 19, 1990
Dry, high purity nitrogen production process and system
UNION CARBIDE CORP66 citations95
US4881953ANov 21, 1989
Prevention of membrane degradation
UNION CARBIDE CORP117 citations95
HOECHST CELANESE CORP
4 patentsUS5352361AOct 4, 1994
Spiral-wound hollow fiber membrane fabric cartridges and modules having flow-directing baffles
HOECHST CELANESE CORP114 citations97
US5264171ANov 23, 1993
Method of making spiral-wound hollow fiber membrane fabric cartridges and modules having flow-directing baffles
HOECHST CELANESE CORP75 citations95
US5284584AFeb 8, 1994
Hollow fiber membrane fabric - containing cartridges and modules having solvent-resistant thermoplastic tube sheets, and methods for making the same
HOECHST CELANESE CORP88 citations94
US5449457ASep 12, 1995
Liquid membrane modules with minimal effective membrane thickness and methods of making the same
HOECHST CELANESE CORP28 citations93
PHILIP MORRIS INC
3 patentsUS5018540AMay 28, 1991
Process for removal of basic materials
PHILIP MORRIS INC281 citations98
US5649552AJul 22, 1997
Process and apparatus for impregnation and expansion of tobacco
PHILIP MORRIS INC191 citations96
US5497792AMar 12, 1996
Process and apparatus for the semicontinuous extraction of nicotine from tobacco
PHILIP MORRIS INC100 citations96
HEWLETT PACKARD DEVELOPMENT CO
2 patentsUNION CARBIDE IND GASES TECH
2 patentsADVANCED SILICON MATERIALS INC
1 patentHEWLETT PACKARD CO
1 patentShowing the top 50 of 114 patents by PatentIndex Score.