Inventor · disambiguated record
Joseph J. Kirkland
Also filed as: KIRKLAND JOSEPH J · KIRKLAND JOSEPH JACK
23 granted patents·3 pending applications·958 citations·filing 1976–2009
97Inventor score
Top patents by PatentIndex Score
26 records- 0197US4705725ASubstrates with sterically-protected, stable, covalently-bonded organo-silane filmsDU PONT·Filed 1986·Granted Nov 10, 1987·119 cites·17 claims
- 0297US4477492AProcess for preparing superficially porous supports for chromatography and catalystsDU PONT·Filed 1983·Granted Oct 16, 1984·111 cites·13 claims
- 0395US4285810AMethod and apparatus for field flow fractionationDU PONT·Filed 1980·Granted Aug 25, 1981·76 cites·17 claims
- 0492US4070283AControlled surface porosity particles and a method for their productionDU PONT·Filed 1976·Granted Jan 24, 1978·51 cites·13 claims
- 0592US4070286AMacroporous microspheroids and a process for their manufactureDU PONT·Filed 1976·Granted Jan 24, 1978·49 cites·9 claims
- 0691US4874518APorous silica microspheres having a silanol enriched surfaceDU PONT·Filed 1988·Granted Oct 17, 1989·62 cites·17 claims
- 0791US4847159ASubstrates coated with organo-silanes that are sterically-protectedDU PONT·Filed 1987·Granted Jul 11, 1989·54 cites·17 claims
- 0891US4131542ASpray dried silica for chromatographyDU PONT·Filed 1977·Granted Dec 26, 1978·49 cites·11 claims
- 0989US4160728ABimodal chromatographic resolving zoneDU PONT·Filed 1977·Granted Jul 10, 1979·42 cites·40 claims
- 1089US4105426AProcess for manufacture of macroporous microspheroidsDU PONT·Filed 1977·Granted Aug 8, 1978·39 cites·4 claims
- 1185US6482324B2Porous silica microsphere scavengersAGILENT TECHNOLOGIES INC·Filed 2001·Granted Nov 19, 2002·26 cites·24 claims
- 1285US4746572AStructures surface modified with bidentate silanesDU PONT·Filed 1986·Granted May 24, 1988·46 cites·27 claims
- 1384US5108595APorous silica microspheres having silanol-enriched and silanized surfacesDU PONT·Filed 1991·Granted Apr 28, 1992·55 cites·14 claims
- 1479US5032266APorous silica microspheres having silanol-enriched and silanized surfacesDU PONT·Filed 1989·Granted Jul 16, 1991·34 cites·3 claims
- 1578US4448679AApparatus and method for sedimentation field flow fractionationDU PONT·Filed 1981·Granted May 15, 1984·31 cites·13 claims
- 1677US7128884B2Porous silica microsphere scavengersAGILENT TECHNOLOGIES INC·Filed 2003·Granted Oct 31, 2006·17 cites·25 claims
- 1776US4446015AField flow fractionation channelDU PONT·Filed 1981·Granted May 1, 1984·27 cites·2 claims
- 1868US7041623B2Porous silica microsphere scavengersAGILENT TECHNOLOGIES INC·Filed 2002·Granted May 9, 2006·7 cites·8 claims
- 1963US5869724AAsymmetric bidentate silanesHEWLETT PACKARD CO·Filed 1997·Granted Feb 9, 1999·21 cites·12 claims
- 2062US5948531APropylene-bridged bidentate silanesHEWLETT PACKARD CO·Filed 1997·Granted Sep 7, 1999·18 cites·6 claims
- 2153US2007189944A1Porous microparticles with solid coresADVANCED MATERIALS TECHNOLOGY·Filed 2007·Application pending·0 cites
- 2252US6057468APropylene-bridged bidentate silanesHEWLETT PACKARD CO·Filed 1999·Granted May 2, 2000·11 cites·3 claims
- 2349US2009297853A1Process for preparing substrates with porous surfaceADVANCED MATERIALS TECHNOLOGY·Filed 2009·Application pending·0 cites
- 2447US4284498AApparatus for field flow fractionationDU PONT·Filed 1980·Granted Aug 18, 1981·9 cites·11 claims
- 2545US2008277346A1Process for preparing substrates with porous surfaceADVANCED MATERIALS TECHNOLOGY·Filed 2007·Application pending·0 cites
- 2635US4285809ARotor for sedimentation field flow fractionationDU PONT·Filed 1980·Granted Aug 25, 1981·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →