Inventor · disambiguated record
Daryl J. Gisch
Also filed as: GISCH DARYL J · GISCH DARYL JOHN
15 granted patents·5 pending applications·113 citations·filing 1989–2018
89Inventor score
Files withDOW GLOBAL TECHNOLOGIES LLC7ROHM & HAAS4DDP SPECIALTY ELECTRONIC MATERIALS US LLC3EICHER CHRIS RAYMOND2GISCH DARYL J2
Top patents by PatentIndex Score
20 records- 0186US5277813AShielded stationary phasesC CORP SA·Filed 1992·Granted Jan 11, 1994·78 cites·6 claims
- 0280US11065599B2Resin beads and use in processing of aqueous solutionsDDP SPECIALTY ELECTRONIC MATERIALS US LLC·Filed 2016·Granted Jul 20, 2021·1 cites·6 claims
- 0380US8168070B2Method for removing chromium from water using ion exchange resins including interpenetrating polymer networksGISCH DARYL J·Filed 2009·Granted May 1, 2012·5 cites·9 claims
- 0478US9908079B2Separation of hydrocarbons using regenerable macroporous alkylene-bridged adsorbentDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Mar 6, 2018·2 cites·9 claims
- 0577US8273799B2Amination of vinyl aromatic polymers with tertiary aminesHARRIS WILLIAM I·Filed 2009·Granted Sep 25, 2012·6 cites·12 claims
- 0662US5137626ASolid-phase extraction tubes containing sulfonazide bonded-phase extractantsROHM & HAAS·Filed 1989·Granted Aug 11, 1992·21 cites·8 claims
- 0759US12195363B2Treatment of waterDDP SPECIALTY ELECTRONIC MATERIALS US LLC·Filed 2018·Granted Jan 14, 2025·0 cites·13 claims
- 0855US11883791B2Polymeric beadsDDP SPECIALTY ELECTRONIC MATERIALS US LLC·Filed 2018·Granted Jan 30, 2024·0 cites·10 claims
- 0951US10258903B2Chromatographic separation of saccharides using polymeric macroporous alkylene-bridged resinDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Apr 16, 2019·0 cites·9 claims
- 1050US9968920B2Strong acid catalyst compositionROHM & HAAS·Filed 2012·Granted May 15, 2018·0 cites·4 claims
- 1150US8241505B2Perchlorate removal using ion exchange resins comprising interpenetrating polymer networksGISCH DARYL J·Filed 2010·Granted Aug 14, 2012·0 cites·8 claims
- 1249US11370853B2Resin beads and use in processing of aqueous solutionsDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Jun 28, 2022·0 cites·5 claims
- 1347US2013104700A1Enhanced staged elution of loaded resinDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Application pending·0 cites
- 1439US10550064B2Separating carboxylic acidsROHM & HAAS·Filed 2016·Granted Feb 4, 2020·0 cites·6 claims
- 1538US9216411B2Method for inhibiting nitrosamine formation in anion exchange resinsEICHER CHRIS RAYMOND·Filed 2011·Granted Dec 22, 2015·0 cites·7 claims
- 1638US2015005155A1Process for preparing a strong acid catalystROHM & HAAS·Filed 2012·Application pending·0 cites
- 1737US2018001228A1Chromatographic separation of saccharides using whole cracked beads of gel-type strong acid exchange resinDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Application pending·0 cites
- 1836US9138739B2Method for inhibiting nitrosamine formation in anion exchange resinsEICHER CHRIS RAYMOND·Filed 2011·Granted Sep 22, 2015·0 cites·6 claims
- 1936US2018326323A1Chromatographic separation of propionic acid using strong base anion exchange resinDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Application pending·0 cites
- 2035US2018001313A1Chromatographic separation of saccharides using strong acid exchange resin incorporating precipitated barium sulfateDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Application pending·0 cites
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