Inventor
BONAQUIST DANTE PATRICK
US101 patents
⚠️ This page may combine multiple inventors who share the name “BONAQUIST DANTE PATRICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRAXAIR TECHNOLOGY INC
46 patentsUS6076372AJun 20, 2000
Variable load refrigeration system particularly for cryogenic temperatures
PRAXAIR TECHNOLOGY INC173 citations99
US6477859B2Nov 12, 2002
Integrated heat exchanger system for producing carbon dioxide
PRAXAIR TECHNOLOGY INC105 citations98
US6065305AMay 23, 2000
Multicomponent refrigerant cooling with internal recycle
PRAXAIR TECHNOLOGY INC122 citations98
US6694774B1Feb 24, 2004
Gas liquefaction method using natural gas and mixed gas refrigeration
PRAXAIR TECHNOLOGY INC82 citations96
US6502404B1Jan 7, 2003
Cryogenic rectification system using magnetic refrigeration
PRAXAIR TECHNOLOGY INC56 citations96
US6438994B1Aug 27, 2002
Method for providing refrigeration using a turboexpander cycle
PRAXAIR TECHNOLOGY INC69 citations96
US6426019B1Jul 30, 2002
Variable load refrigeration system particularly for cryogenic temperatures
PRAXAIR TECHNOLOGY INC69 citations96
US6374617B1Apr 23, 2002
Cryogenic pulse tube system
PRAXAIR TECHNOLOGY INC75 citations96
US6053008AApr 25, 2000
Method for carrying out subambient temperature, especially cryogenic, separation using refrigeration from a multicomponent refrigerant fluid
PRAXAIR TECHNOLOGY INC81 citations96
US5730003AMar 24, 1998
Cryogenic hybrid system for producing high purity argon
PRAXAIR TECHNOLOGY INC60 citations95
US6336331B1Jan 8, 2002
System for operating cryogenic liquid tankage
PRAXAIR TECHNOLOGY INC53 citations94
US5836173ANov 17, 1998
System for producing cryogenic liquid
PRAXAIR TECHNOLOGY INC56 citations94
US6644038B1Nov 11, 2003
Multistage pulse tube refrigeration system for high temperature super conductivity
PRAXAIR TECHNOLOGY INC31 citations93
US6604364B1Aug 12, 2003
Thermoacoustic cogeneration system
PRAXAIR TECHNOLOGY INC36 citations93
US6523348B1Feb 25, 2003
Work recovery from process involving steam generation
PRAXAIR TECHNOLOGY INC23 citations93
US6415611B1Jul 9, 2002
Cryogenic refrigeration system using magnetic refrigerator forecooling
PRAXAIR TECHNOLOGY INC40 citations93
US6330811B1Dec 18, 2001
Compression system for cryogenic refrigeration with multicomponent refrigerant
PRAXAIR TECHNOLOGY INC28 citations93
US6301923B1Oct 16, 2001
Method for generating a cold gas
PRAXAIR TECHNOLOGY INC48 citations93
US6279345B1Aug 28, 2001
Cryogenic air separation system with split kettle recycle
PRAXAIR TECHNOLOGY INC20 citations93
US6269658B1Aug 7, 2001
Cryogenic rectification system with pulse tube refrigeration
PRAXAIR TECHNOLOGY INC21 citations93
US6250096B1Jun 26, 2001
Method for generating a cold gas
PRAXAIR TECHNOLOGY INC20 citations93
US5765396AJun 16, 1998
Cryogenic rectification system for producing high pressure nitrogen and high pressure oxygen
PRAXAIR TECHNOLOGY INC21 citations93
US7871457B2Jan 18, 2011
Carbon dioxide production method
PRAXAIR TECHNOLOGY INC41 citations92
US6732536B1May 11, 2004
Method for providing cooling to superconducting cable
PRAXAIR TECHNOLOGY INC25 citations92
US6477847B1Nov 12, 2002
Thermo-siphon method for providing refrigeration to a refrigeration load
PRAXAIR TECHNOLOGY INC48 citations92
US6406518B1Jun 18, 2002
Gas separation process using ceramic membrane and regenerators
PRAXAIR TECHNOLOGY INC24 citations92
US6260380B1Jul 17, 2001
Cryogenic air separation process for producing liquid oxygen
PRAXAIR TECHNOLOGY INC41 citations92
US6253577B1Jul 3, 2001
Cryogenic air separation process for producing elevated pressure gaseous oxygen
PRAXAIR TECHNOLOGY INC23 citations92
US6230519B1May 15, 2001
Cryogenic air separation process for producing gaseous nitrogen and gaseous oxygen
PRAXAIR TECHNOLOGY INC34 citations92
US6112550ASep 5, 2000
Cryogenic rectification system and hybrid refrigeration generation
PRAXAIR TECHNOLOGY INC32 citations92
US6023945AFeb 15, 2000
Annular column for cryogenic rectification
PRAXAIR TECHNOLOGY INC37 citations92
US5946942ASep 7, 1999
Annular column for cryogenic rectification
PRAXAIR TECHNOLOGY INC31 citations92
US6640552B1Nov 4, 2003
Cryogenic superconductor cooling system
PRAXAIR TECHNOLOGY INC30 citations91
US6640553B1Nov 4, 2003
Pulse tube refrigeration system with tapered work transfer tube
PRAXAIR TECHNOLOGY INC28 citations91
US6494054B1Dec 17, 2002
Multicomponent refrigeration fluid refrigeration system with auxiliary ammonia cascade circuit
PRAXAIR TECHNOLOGY INC48 citations91
US6327865B1Dec 11, 2001
Refrigeration system with coupling fluid stabilizing circuit
PRAXAIR TECHNOLOGY INC22 citations91
US5839296ANov 24, 1998
High pressure, improved efficiency cryogenic rectification system for low purity oxygen production
PRAXAIR TECHNOLOGY INC23 citations91
US6523366B1Feb 25, 2003
Cryogenic neon refrigeration system
PRAXAIR TECHNOLOGY INC26 citations90
US6205812B1Mar 27, 2001
Cryogenic ultra cold hybrid liquefier
PRAXAIR TECHNOLOGY INC38 citations90
US5799505ASep 1, 1998
System for producing cryogenic liquefied industrial gas
PRAXAIR TECHNOLOGY INC48 citations90
US5896755AApr 27, 1999
Cryogenic rectification system with modular cold boxes
PRAXAIR TECHNOLOGY INC40 citations89
US5901579AMay 11, 1999
Cryogenic air separation system with integrated machine compression
PRAXAIR TECHNOLOGY INC54 citations87
US5655388AAug 12, 1997
Cryogenic rectification system for producing high pressure gaseous oxygen and liquid product
PRAXAIR TECHNOLOGY INC37 citations87
US6357258B1Mar 19, 2002
Cryogenic air separation system with integrated booster and multicomponent refrigeration compression
PRAXAIR TECHNOLOGY INC16 citations82
US6685903B2Feb 3, 2004
Method of purifying and recycling argon
PRAXAIR TECHNOLOGY INC16 citations81
US6125656AOct 3, 2000
Cryogenic rectification method for producing nitrogen gas and liquid nitrogen
PRAXAIR TECHNOLOGY INC16 citations81
CHAKRAVARTI SHRIKAR
2 patentsUNION CARBIDE IND GASES TECH
1 patentLANE JONATHAN ANDREW
1 patentShowing the top 50 of 101 patents by PatentIndex Score.