Inventor
KIRKLAND JOSEPH J
20 patents
⚠️ This page may combine multiple inventors who share the name “KIRKLAND JOSEPH J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
14 patentsUS5108595AApr 28, 1992
Porous silica microspheres having silanol-enriched and silanized surfaces
DU PONT55 citations96
US4874518AOct 17, 1989
Porous silica microspheres having a silanol enriched surface
DU PONT62 citations96
US4705725ANov 10, 1987
Substrates with sterically-protected, stable, covalently-bonded organo-silane films
DU PONT119 citations96
US4477492AOct 16, 1984
Process for preparing superficially porous supports for chromatography and catalysts
DU PONT111 citations96
US4285810AAug 25, 1981
Method and apparatus for field flow fractionation
DU PONT76 citations96
US4847159AJul 11, 1989
Substrates coated with organo-silanes that are sterically-protected
DU PONT54 citations95
US5032266AJul 16, 1991
Porous silica microspheres having silanol-enriched and silanized surfaces
DU PONT34 citations92
US4746572AMay 24, 1988
Structures surface modified with bidentate silanes
DU PONT46 citations92
US4446015AMay 1, 1984
Field flow fractionation channel
DU PONT27 citations92
US4160728AJul 10, 1979
Bimodal chromatographic resolving zone
DU PONT42 citations92
US4131542ADec 26, 1978
Spray dried silica for chromatography
DU PONT49 citations92
US4448679AMay 15, 1984
Apparatus and method for sedimentation field flow fractionation
DU PONT31 citations91
US4284498AAug 18, 1981
Apparatus for field flow fractionation
DU PONT9 citations74
US4285809AAug 25, 1981
Rotor for sedimentation field flow fractionation
DU PONT4 citations61