Inventor · disambiguated record
Charles R. Marston
Also filed as: MARSTON CHARLES · MARSTON CHARLES R
17 granted patents·11 pending applications·224 citations·filing 1991–2025
93Inventor score
Files withILIAD IP COMPANY LLC9ENERGYSOURCE MINERALS LLC6REILLY IND INC4DOW GLOBAL TECHNOLOGIES LLC2MARSTON CHARLES R2
Top patents by PatentIndex Score
28 records- 0197US11365128B2Process for selective adsorption and recovery of lithium from natural and synthetic brinesENERGYSOURCE MINERALS LLC·Filed 2019·Granted Jun 21, 2022·33 cites·29 claims
- 0296US10604414B2System and process for recovery of lithium from a geothermal brineENERGYSOURCE MINERALS LLC·Filed 2018·Granted Mar 31, 2020·32 cites·30 claims
- 0392US11904297B1Process for manufacturing lithium selective adsorption/separation mediaENERGYSOURCE MINERALS LLC·Filed 2023·Granted Feb 20, 2024·1 cites·35 claims
- 0491US9068247B2Nickel and cobalt recovery using continuous ion exchangeMARSTON CHARLES R·Filed 2013·Granted Jun 30, 2015·23 cites·8 claims
- 0587US2024239677A1Process for selective adsorption and recovery of lithium from natural and synthetic brinesILIAD IP COMPANY LLC·Filed 2024·Application pending·0 cites
- 0685US7811457B2Alkaline regeneration of N-methyl-D-glucamine functional resinsDOW GLOBAL TECHNOLOGIES INC·Filed 2006·Granted Oct 12, 2010·8 cites·10 claims
- 0784US11958753B2Process for selective adsorption and recovery of lithium from natural and synthetic brinesENERGYSOURCE MINERALS LLC·Filed 2023·Granted Apr 16, 2024·0 cites·20 claims
- 0881US8658114B2Methods for recovering cobalt from copper solvent extraction raffinateNEBEKER NEIL·Filed 2011·Granted Feb 25, 2014·4 cites·37 claims
- 0981US5574180AProcess for recovering phytic acid, lactic acid or inositolREILLY IND INC·Filed 1994·Granted Nov 12, 1996·21 cites·31 claims
- 1081US2022324717A1Process for selective adsorption and recovery of lithium from natural and synthetic brinesENERGYSOURCE MINERALS LLC·Filed 2022·Application pending·0 cites
- 1179US5155261AProcess for acetic acid preparation and heterogenous catalyst for sameREILLY IND INC·Filed 1991·Granted Oct 13, 1992·40 cites·20 claims
- 1278US2025162895A1Process for selective adsorption and recovery of lithium from natural and synthetic brinesILIAD IP COMPANY LLC·Filed 2025·Application pending·0 cites
- 1378US2025162896A1Process for selective adsorption and recovery of lithium from natural and synthetic brinesILIAD IP COMPANY LLC·Filed 2025·Application pending·0 cites
- 1477US9321871B2Water insoluble copolymer including pendant aryl epoxide groupsROHM & HAAS·Filed 2013·Granted Apr 26, 2016·2 cites·7 claims
- 1575US6080696AMethod for cleaning fouled ion exchange resinsMIDAMERICAN ENERGY HOLDINGS CO·Filed 1998·Granted Jun 27, 2000·46 cites·21 claims
- 1674US2025162893A1Process for recovery of lithium from a geothermal brineILIAD IP COMPANY LLC·Filed 2025·Application pending·0 cites
- 1774US2025162894A1Process for recovery of lithium from a geothermal brineILIAD IP COMPANY LLC·Filed 2025·Application pending·0 cites
- 1871US12227426B2Process for recovery of lithium from a geothermal brineENERGYSOURCE MINERALS LLC·Filed 2020·Granted Feb 18, 2025·0 cites·18 claims
- 1969US2025171877A1Process and circuit for selective adsorption and desorption of lithium from multivalent salt-containing solutionsILIAD IP COMPANY LLC·Filed 2024·Application pending·0 cites
- 2067US6137004AProcesses for recovering citric acidREILLY IND INC·Filed 1995·Granted Oct 24, 2000·11 cites·40 claims
- 2166US2024246062A1Process and circuit for reintercalating spent lithium selective adsorbentsILIAD IP COMPANY LLC·Filed 2024·Application pending·0 cites
- 2266US2024226851A1Process for manufacturing lithium selective adsorbentsILIAD IP COMPANY LLC·Filed 2024·Application pending·0 cites
- 2364US9187588B2Elution of metal ions from chelating resin using amino acid eluantDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Nov 17, 2015·1 cites·9 claims
- 2451US2025222435A1Process for producing lithium selective adsorbents using a stoichiometric amount of lithiumILIAD IP COMPANY LLC·Filed 2025·Application pending·0 cites
- 2547US2013104700A1Enhanced staged elution of loaded resinDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Application pending·0 cites
- 2646US8900342B2Process for separating copper and/or nickel from cobalt containing solutionsMARSTON CHARLES R·Filed 2011·Granted Dec 2, 2014·0 cites·8 claims
- 2742US9099208B2Alpha-particle emitter removalGRANDBOIS MATTHEW L·Filed 2012·Granted Aug 4, 2015·0 cites·11 claims
- 2832US5504161AVinylpyridine polymer support complexed with boron trifluorideREILLY IND INC·Filed 1991·Granted Apr 2, 1996·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →