Inventor · disambiguated record
Daniel W. Armstrong
Also filed as: ARMSTRONG DANIEL · ARMSTRONG DANIEL W
28 granted patents·4 pending applications·349 citations·filing 1984–2020
96Inventor score
Top patents by PatentIndex Score
32 records- 0196US4539399ABonded phase material for chromatographic separationsADVANCED SEPARATION TECH·Filed 1984·Granted Sep 3, 1985·110 cites·14 claims
- 0290US7214299B2Method for separation, identification and evaluation of microbes and cellsARMSTRONG DANIEL·Filed 2002·Granted May 8, 2007·54 cites·20 claims
- 0389US8168830B2High stability diionic liquid saltsARMSTRONG DANIEL W·Filed 2007·Granted May 1, 2012·9 cites·22 claims
- 0489US8097721B2High stability polyionic liquid saltsARMSTRONG DANIEL W·Filed 2008·Granted Jan 17, 2012·14 cites·12 claims
- 0583US9168507B2Methods for quantitating water using ionic liquid saltsSIGMA ALDRICH CO LLC·Filed 2012·Granted Oct 27, 2015·3 cites·9 claims
- 0681US7776582B2Optically enhanced chiral ionic liquidsSIGMA ALDRICH CO·Filed 2008·Granted Aug 17, 2010·3 cites·10 claims
- 0780US8956445B2High stability diionic liquid saltsARMSTRONG DANIEL W·Filed 2012·Granted Feb 17, 2015·3 cites·7 claims
- 0880US5154738AChiral separation mediaADVANCED SEPARATION TECH·Filed 1991·Granted Oct 13, 1992·33 cites·7 claims
- 0972US4948395AChiral separation mediaADVANCED SEPARATIONS TECHNOLOG·Filed 1989·Granted Aug 14, 1990·27 cites·9 claims
- 1071US8182581B2High stability diionic liquid saltsARMSTRONG DANIEL W·Filed 2005·Granted May 22, 2012·2 cites·26 claims
- 1170US5883040AActivated carbon produced from agricultural residuesUNIV MISSOURI·Filed 1995·Granted Mar 16, 1999·34 cites·3 claims
- 1269US5064944AChiral separation mediaADVANCED SEPARATION TECH·Filed 1990·Granted Nov 12, 1991·20 cites·14 claims
- 1368US8481722B2High stability polyionic liquid saltsARMSTRONG DANIEL W·Filed 2011·Granted Jul 9, 2013·1 cites·2 claims
- 1460US9958422B2Methods for quantitating water using ionic liquid saltsSIGMA ALDRICH CO LLC·Filed 2015·Granted May 1, 2018·0 cites·13 claims
- 1559US2014121387A1High Stability Diionic Liquid SaltsSIGMA ALDRICH CO LLC·Filed 2014·Application pending·0 cites
- 1656US8980643B2Dicationic liquid salts and methods of use thereofARMSTRONG DANIEL W·Filed 2009·Granted Mar 17, 2015·0 cites·23 claims
- 1756US5964996AMacrocyclic antibiotics as separation agentsUNIV MISSOURI·Filed 1998·Granted Oct 12, 1999·13 cites·19 claims
- 1855US5626757AMacrocyclic antibiotics as separation agentsFiled 1995·Granted May 6, 1997·13 cites·10 claims
- 1955US2012215005A1High Stability Diionic Liquid SaltsARMSTRONG DANIEL W·Filed 2012·Application pending·0 cites
- 2054US2010148126A1Genomic sequencing using modified protein pores and ionic liquidsUNIV TEXAS·Filed 2009·Application pending·0 cites
- 2153US8742331B2Imidazolium-based liquid salts and methods of use thereofARMSTRONG DANIEL W·Filed 2009·Granted Jun 3, 2014·0 cites·28 claims
- 2252US7008533B2Macrocyclic antibiotics as separation agentsUNIV MISSOURI·Filed 2003·Granted Mar 7, 2006·1 cites·2 claims
- 2350US2006014955A1Optically enhanced chiral ionic liquidsADVANCED SEPARATION TECH·Filed 2005·Application pending·0 cites
- 2448US12292399B2Highly selective chromatography-molecular rotational resonance spectroscopy systems and methodsBRIGHTSPEC INC·Filed 2020·Granted May 6, 2025·0 cites·25 claims
- 2546US5629424AStereoselective adsorptive bubble processUNIV MISSOURI·Filed 1995·Granted May 13, 1997·5 cites·17 claims
- 2642US6753297B2Use of indole-3-succinic acid as auxinFiled 2002·Granted Jun 22, 2004·0 cites·9 claims
- 2741US10272364B2Superficially porous particle (SPP) chiral phases for liquid chromatographyAZYP LLC·Filed 2015·Granted Apr 30, 2019·0 cites·18 claims
- 2841US9175006B2Compositions and methods for cyclofructans as separation agentsARMSTRONG DANIEL W·Filed 2010·Granted Nov 3, 2015·0 cites·19 claims
- 2939US6669842B1Macrocyclic antibiotics as separation agentsUNIV MISSOURI·Filed 1999·Granted Dec 30, 2003·4 cites·10 claims
- 3038US9112474B2Fluid based RC filter for tuning cut-off frequency and for analytical detectionARMSTRONG DANIEL W·Filed 2011·Granted Aug 18, 2015·0 cites·20 claims
- 3135US10265643B2High efficiency, ultra-stable, bonded hydrophilic interaction chromatography (HILIC) matrix on superficially porous particles (SPPS)AZYP LLC·Filed 2015·Granted Apr 23, 2019·0 cites·16 claims
- 3223US9302203B2Chromatographic separation materialQIU HAIXIAO·Filed 2012·Granted Apr 5, 2016·0 cites·9 claims
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