Inventor · disambiguated record
Craig R. Bartels
Also filed as: BARTELS CRAIG · BARTELS CRAIG R · BARTELS CRAIG ROGER
27 granted patents·13 pending applications·516 citations·filing 1987–2021
97Inventor score
Top patents by PatentIndex Score
40 records- 0190US8357300B2Methods and materials for selective boron adsorption from aqueous solutionHYDRANAUTICS·Filed 2010·Granted Jan 22, 2013·11 cites·24 claims
- 0287US10442709B2Selectively permeable graphene oxide membraneNITTO DENKO CORP·Filed 2016·Granted Oct 15, 2019·4 cites·12 claims
- 0387US7378024B2Methods for improving filtration performance of hollow fiber membranesHYDRANAUTICS·Filed 2002·Granted May 27, 2008·63 cites·33 claims
- 0487US5028336ASeparation of water-soluble organic electrolytesTEXACO INC·Filed 1989·Granted Jul 2, 1991·60 cites·15 claims
- 0586US8388842B2Brine seal for a filtration deviceSHELBY IRVING·Filed 2011·Granted Mar 5, 2013·17 cites·14 claims
- 0686US7584061B2Device for measuring permeate flow and permeate conductivity of individual reverse osmosis membrane elementsHYDRANAUTICS·Filed 2007·Granted Sep 1, 2009·19 cites·13 claims
- 0784US6821430B2Method of treating reverse osmosis membrane element, and reverse osmosis membrane moduleNITTO DENKO CORP·Filed 2002·Granted Nov 23, 2004·43 cites·23 claims
- 0883US7442309B2Methods for reducing boron concentration in high salinity liquidHYDRANAUTICS·Filed 2003·Granted Oct 28, 2008·23 cites·20 claims
- 0980US4802988ADehydration of glycolsTEXACO INC·Filed 1987·Granted Feb 7, 1989·45 cites·13 claims
- 1072US4798674ASeparation of organic liquidsTEXACO INC·Filed 1988·Granted Jan 17, 1989·33 cites·9 claims
- 1168US4872991ATreatment of waterTEXACO INC·Filed 1988·Granted Oct 10, 1989·30 cites·17 claims
- 1263US2020017377A1Selectively permeable graphene oxide membraneNITTO DENKO CORP·Filed 2019·Application pending·0 cites
- 1362US4960519AMembrane process for separation of organic liquidsTEXACO INC·Filed 1989·Granted Oct 2, 1990·23 cites·6 claims
- 1461US9731230B2Aeration diffuser for pressurized liquid treatment module and method of operating sameHYDRANAUTICS·Filed 2012·Granted Aug 15, 2017·2 cites·11 claims
- 1558US2009039020A1Methods for reducing boron concentration in high salinity liquidHYDRANAUTICS·Filed 2008·Application pending·0 cites
- 1656US5445731APervaporation vesselTEXACO INC·Filed 1993·Granted Aug 29, 1995·22 cites·11 claims
- 1754US4992176ADehydration of organic oxygenatesTEXACO INC·Filed 1989·Granted Feb 12, 1991·16 cites·21 claims
- 1853US11117101B2Selectively permeable graphene oxide membraneNITTO DENKO CORP·Filed 2018·Granted Sep 14, 2021·0 cites·18 claims
- 1953US4877529ASeparation of organic liquidsTEXACO INC·Filed 1988·Granted Oct 31, 1989·15 cites·4 claims
- 2053US2024218006A1Concentration and diafiltration of oligonucleotidesHYDRANAUTICS·Filed 2021·Application pending·0 cites
- 2151US4910344ATreatment of compositions containing water and organic oxygenatesTEXACO INC·Filed 1989·Granted Mar 20, 1990·14 cites·9 claims
- 2248US5004861AProcess for pervaporization using membrane separating meansTEXACO INC·Filed 1988·Granted Apr 2, 1991·13 cites·9 claims
- 2347US2009314713A1Cross-flow filtration apparatus with biocidal feed spacerHYDRANAUTICS·Filed 2009·Application pending·0 cites
- 2444US5152898ASeparation of organic oxygenatesTEXACO INC·Filed 1989·Granted Oct 6, 1992·10 cites·16 claims
- 2542US2020376442A1Graphene oxide membrane protective coatingNITTO DENKO CORP·Filed 2018·Application pending·0 cites
- 2641US5192445AMembrane suitable for the dehydration of organic oxygenatesTEXACO INC·Filed 1990·Granted Mar 9, 1993·9 cites·11 claims
- 2741US4971699ASeparation of compositions containing water and organic oxygenatesTEXACO INC·Filed 1990·Granted Nov 20, 1990·10 cites·9 claims
- 2841US4961855ADehydration of organic oxygenatesTEXACO INC·Filed 1988·Granted Oct 9, 1990·9 cites·18 claims
- 2941US4941976ADehydration of glycolsTEXACO INC·Filed 1988·Granted Jul 17, 1990·8 cites·5 claims
- 3041US2020376443A1Selectively permeable graphene oxide membraneNITTO DENKO CORP·Filed 2018·Application pending·0 cites
- 3141US2021229029A1Selectively permeable graphene oxide membraneNITTO DENKO CORP·Filed 2018·Application pending·0 cites
- 3241US2019388842A1Selectively permeable graphene oxide membraneNITTO DENKO CORP·Filed 2018·Application pending·0 cites
- 3340US4935144AConcentration of water-ketone compositionsTEXACO INC·Filed 1989·Granted Jun 19, 1990·8 cites·7 claims
- 3440US2003230531A1Method for reducing boron concentration in high salinity liquidHYDRANAUTICS AND NITTO DENKO C·Filed 2002·Application pending·0 cites
- 3539US2004188339A1Submergible membrane modular filtration device having replaceable membrane elementsHYDRANAUTICS·Filed 2004·Application pending·0 cites
- 3638US2005147757A1Method for wetting hydrophobic porous polymeric membranes to improve water flux without alcohol treatmentFiled 2005·Application pending·0 cites
- 3738US2021178336A1Selectively permeable graphene oxide membraneNITTO DENKO CORP·Filed 2017·Application pending·0 cites
- 3837US5126503AMembrane process for dewatering lube oil dewaxing solventsTEXACO INC·Filed 1990·Granted Jun 30, 1992·7 cites·14 claims
- 3935US2020261861A1Selectively permeable graphene oxide membraneNITTO DENKO CORP·Filed 2018·Application pending·0 cites
- 4031US5009783ASeparation of compositions containing water and organic oxygenatesTEXACO INC·Filed 1990·Granted Apr 23, 1991·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →