Inventor · disambiguated record
William R. Betz
Also filed as: BETZ WILLIAM · BETZ WILLIAM R
16 granted patents·497 citations·filing 1988–2021
95Inventor score
Top patents by PatentIndex Score
16 records- 0193US4957897ACarbonaceous adsorbents from pyrolyzed polysulfonated polymersROHM & HAAS·Filed 1989·Granted Sep 18, 1990·84 cites·18 claims
- 0290US8092770B2Polysilazane thermosetting polymers for use in chromatographic systems and applicationsBETZ WILLIAM R·Filed 2008·Granted Jan 10, 2012·15 cites·21 claims
- 0390US4839331ACarbonaceous adsorbents from pyrolyzed polysulfonated polymersROHM & HAAS·Filed 1988·Granted Jun 13, 1989·78 cites·24 claims
- 0489US5599445ANucleophilic bodies bonded to siloxane and use thereof for separations from sample matricesSUPELCO INC·Filed 1995·Granted Feb 4, 1997·66 cites·7 claims
- 0586US5653875ANucleophilic bodies bonded to siloxane and use thereof for separations from sample matricesSUPELCO INC·Filed 1994·Granted Aug 5, 1997·46 cites·28 claims
- 0684US5630937ANucleophilic bodies bonded to siloxane and use thereof for separations from sample matricesSUPELCO INC·Filed 1995·Granted May 20, 1997·45 cites·17 claims
- 0783US7875738B2Polysilazane thermosetting polymers for use in chromatographic systems and applicationsSIGMA ALDRICH CO·Filed 2008·Granted Jan 25, 2011·5 cites·15 claims
- 0879US5620603ANucleophilic bodies bonded to siloxane and use thereof for separations from sample matricesSUPELCO INC·Filed 1995·Granted Apr 15, 1997·33 cites·14 claims
- 0978US8088350B2Polysilazane thermosetting polymers for use in chromatographic systems and applicationsBETZ WILLIAM R·Filed 2008·Granted Jan 3, 2012·4 cites·12 claims
- 1078US7815864B2Polysilazane thermosetting polymers for use in chromatographic systems and applicationsSIGMA ALDRICH CO·Filed 2004·Granted Oct 19, 2010·15 cites·18 claims
- 1174US5104530AChromatography column with carbonaceous adsorbents from pyrolyzed polysulfonated polymersMAROLDO STEPHEN G·Filed 1990·Granted Apr 14, 1992·38 cites·6 claims
- 1272US5609756ANucleophilic bodies bonded to siloxane and use thereof for separations from sample matricesSUPELCO INC·Filed 1995·Granted Mar 11, 1997·23 cites·16 claims
- 1372US5094754ACarbonaceous adsorbents from pyrolyzed polysulfonated polymersROHM & HAAS·Filed 1991·Granted Mar 10, 1992·31 cites·7 claims
- 1460US5607580ANucleophilic bodies bonded to siloxane and use thereof for separations from sample matricesSUPELCO INC·Filed 1995·Granted Mar 4, 1997·14 cites·20 claims
- 1552US11896953B2HLB copolymersSIGMA ALDRICH CO LLC·Filed 2018·Granted Feb 13, 2024·0 cites·49 claims
- 1650US11806693B2HPLC carbon with narrow particle size distributionSIGMA ALDRICH CO LLC·Filed 2021·Granted Nov 7, 2023·0 cites·20 claims
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