Assignee
DIONEX CORP
US205 patents
Top patents by PatentIndex Score
US6225129B1May 1, 2001
Large capacity acid or base generation apparatus and method of use
DIONEX CORP111 citations99
US6027643AFeb 22, 2000
Ion chromatographic method and apparatus using a combined suppressor and eluent generator
DIONEX CORP103 citations98
US7329346B2Feb 12, 2008
Ion chromatography system using catalytic gas elimination
DIONEX CORP42 citations96
US6808608B2Oct 26, 2004
Water purifier and method
DIONEX CORP56 citations96
US6682701B1Jan 27, 2004
Large capacity acid or base generator apparatus
DIONEX CORP68 citations96
US6325976B1Dec 4, 2001
Continuous electrolytically regenerated packed bed suppressor for ion chromatography
DIONEX CORP64 citations96
US6077434AJun 20, 2000
Current-efficient suppressors and method of use
DIONEX CORP94 citations96
US6036921AMar 14, 2000
Acid or base generator with chromatograph
DIONEX CORP63 citations96
US5597734AJan 28, 1997
Ion chromatography using frequent regeneration of batch-type suppressor
DIONEX CORP57 citations96
US5352360AOct 4, 1994
Ion chromatography system using electrochemical suppression and detector effluent recycle
DIONEX CORP137 citations96
US5248426ASep 28, 1993
Ion chromatography system using electrochemical suppression and detector effluent recycle
DIONEX CORP145 citations96
US5045204ASep 3, 1991
Method and apparatus for generating a high purity chromatography eluent
DIONEX CORP163 citations96
US4265634AMay 5, 1981
Chromatographic separation and quantitative analysis of ionic species
DIONEX CORP94 citations96
US7074331B2Jul 11, 2006
Separation system, components of a separation system and methods of making and using them
DIONEX CORP44 citations95
US5843311ADec 1, 1998
Accelerated solvent extraction method
DIONEX CORP127 citations95
US5773615AJun 30, 1998
Intermittent electrolytic packed bed suppressor regeneration for ion chromatography
DIONEX CORP47 citations95
US5633171AMay 27, 1997
Intermittent electrolytic packed bed suppressor regeneration for ion chromatography
DIONEX CORP63 citations95
US5569365AOct 29, 1996
Intermittent electrolytic membrane suppressor regeneration for ion chromatography
DIONEX CORP66 citations95
US6328885B1Dec 11, 2001
Current-efficient suppressors
DIONEX CORP48 citations94
US5865994AFeb 2, 1999
Bifunctional crown ether-based cation-exchange stationary phase for liquid chromatography
DIONEX CORP50 citations94
US5597481AJan 28, 1997
Electrochemical pretreatment system for liquid sample analysis
DIONEX CORP60 citations94
US5441613AAug 15, 1995
Methods and apparatus for real-time monitoring, measurement and control of electroosmotic flow
DIONEX CORP65 citations94
US4148705AApr 10, 1979
Gas plasma reactor and process
DIONEX CORP58 citations94
US6955922B1Oct 18, 2005
Large capacity acid or base generator and method of use
DIONEX CORP16 citations93
US6610546B1Aug 26, 2003
Continuous electrolytically regenerated packed suppressor for ion chromatography
DIONEX CORP50 citations93
US6562628B1May 13, 2003
Electrolytic suppressor and separate eluent generator combination
DIONEX CORP47 citations93
US6508985B2Jan 21, 2003
Continuous electrolytically regenerated packed bed suppressor for ion chromatography
DIONEX CORP34 citations93
US6495371B2Dec 17, 2002
Continuous electrolytically regenerated packed bed suppressor for ion chromatography
DIONEX CORP24 citations93
US6436719B1Aug 20, 2002
Displacement chemical regeneration method and apparatus
DIONEX CORP22 citations93
US6316270B1Nov 13, 2001
Acid base or generator
DIONEX CORP34 citations93
US6316271B1Nov 13, 2001
Acid or base generator and method of use
DIONEX CORP27 citations93
US6315954B1Nov 13, 2001
Acid or base generator and analyzer
DIONEX CORP34 citations93
US6074541AJun 13, 2000
Preformed polymer coating process and product
DIONEX CORP42 citations93
US5792331AAug 11, 1998
Preformed polymer coating process and product
DIONEX CORP29 citations93
US5647976AJul 15, 1997
High pressure and temperature cell for solvent extraction
DIONEX CORP59 citations93
US4999098AMar 12, 1991
Modified membrane suppressor and method for use
DIONEX CORP169 citations93
US4376047AMar 8, 1983
Coated resin ion exchange composition
DIONEX CORP31 citations93
US8043507B2Oct 25, 2011
Ion chromatography system using catalytic gas elimination
DIONEX CORP13 citations92
US7922908B2Apr 12, 2011
Separation system, components of a separation system and methods of making and using them
DIONEX CORP11 citations92
US7473354B2Jan 6, 2009
Recycled suppressor regenerants
DIONEX CORP17 citations92
US6645378B1Nov 11, 2003
Polar silanes and their use on silica supports
DIONEX CORP25 citations92
US5914025AJun 22, 1999
Ion chromatographic method and apparatus using ion reflux
DIONEX CORP23 citations92
US5785856AJul 28, 1998
Automated accelerated solvent extraction apparatus and method
DIONEX CORP48 citations92
US5660727AAug 26, 1997
Automated analyte supercritical fluid extraction apparatus
DIONEX CORP66 citations92
US5316630AMay 31, 1994
Methods for chromatography analysis
DIONEX CORP24 citations92
US4644807AFeb 24, 1987
Fluid sample delivery apparatus
DIONEX CORP102 citations92
US4486312ADec 4, 1984
Analysis of liquid streams using tubing with protuberances on its inner wall
DIONEX CORP33 citations92
US7402243B2Jul 22, 2008
Organosilanes and substrate bonded with same
DIONEX CORP20 citations91
US5518622AMay 21, 1996
Electrochemical pretreatment system for liquid sample analysis
DIONEX CORP38 citations91
US7473367B2Jan 6, 2009
Monolithic column
DIONEX CORP22 citations90
Showing the top 50 of 205 patents by PatentIndex Score.