Inventor · disambiguated record
Russell James Macdonald
Also filed as: MACDONALD RUSSELL J · MACDONALD RUSSELL JAMES
38 granted patents·13 pending applications·882 citations·filing 1979–2024
98Inventor score
Top patents by PatentIndex Score
51 records- 0197US5503729AElectrodialysis including filled cell electrodialysis (electrodeionization)IONICS·Filed 1994·Granted Apr 2, 1996·118 cites·32 claims
- 0296US7968663B2Anion exchange polymers, methods for making and materials prepared therefromGEN ELECTRIC·Filed 2007·Granted Jun 28, 2011·31 cites·9 claims
- 0391US7591933B2Spiral electrodeionization device with segregated ionic flowsGE IONICS INC·Filed 2005·Granted Sep 22, 2009·29 cites·8 claims
- 0491US5814197AElectrodialysis including filled cell electrodialysis (electrodeionization)IONICS·Filed 1996·Granted Sep 29, 1998·66 cites·7 claims
- 0591US5118717AHigh ion exchange capacity polyelectrolytes having high crosslink densities and caustic stabilityIONICS·Filed 1990·Granted Jun 2, 1992·72 cites·4 claims
- 0690US9073050B2Ion exchange compositions, methods for making and materials prepared therefromMACDONALD RUSSELL JAMES·Filed 2011·Granted Jul 7, 2015·7 cites·6 claims
- 0790US5037858AAnion selective polymers prepared from concentrated solutions of N,N'-methylenebisacrylamideIONICS·Filed 1990·Granted Aug 6, 1991·58 cites·7 claims
- 0888US6126805AElectrodialysis including filled cell electrodialysis (electrodeionization)IONICS·Filed 1999·Granted Oct 3, 2000·57 cites·5 claims
- 0988US5264125AProcess for manufacturing continuous supported ion selective membranes using non-polymerizable high boiling point solventsIONICS·Filed 1992·Granted Nov 23, 1993·73 cites·5 claims
- 1087US8138291B2Anion exchange polymers, methods for making and materials prepared therefromMACDONALD RUSSELL JAMES·Filed 2011·Granted Mar 20, 2012·6 cites·18 claims
- 1186US10486151B2Ion-exchange membrane with multi-layered support substrateBL TECHNOLOGIES INC·Filed 2015·Granted Nov 26, 2019·3 cites·24 claims
- 1286US9700850B2Ion exchange membranes containing inorganic particlesGEN ELECTRIC·Filed 2013·Granted Jul 11, 2017·4 cites·8 claims
- 1386US7306709B2Spiral electrodeionization device with flow distribution profilingGE OSMONICS INC·Filed 2005·Granted Dec 11, 2007·16 cites·8 claims
- 1486US4617321ASynthesis of highly cross-linked cation-exchange polymers from an aqueous solutionIONICS·Filed 1985·Granted Oct 14, 1986·43 cites·4 claims
- 1584US12458926B2Electrodialysis stackBL TECHNOLOGIES INC·Filed 2024·Granted Nov 4, 2025·0 cites·16 claims
- 1683US11484839B2Electrodialysis stackBL TECHNOLOGIES INC·Filed 2017·Granted Nov 1, 2022·2 cites·16 claims
- 1783US7087654B2Ion exchange and electrochemical methods and devices employing one-step quaternized and polymerized anion selective polymersIONICS·Filed 2002·Granted Aug 8, 2006·20 cites·1 claims
- 1881US8658241B2Simultaneous polymerization of two vinyl monomer mixtures to opposite faces of a flat porous substrateMACDONALD RUSSELL JAMES·Filed 2010·Granted Feb 25, 2014·3 cites·7 claims
- 1980US11904278B2Electrodialysis stackBL TECHNOLOGIES INC·Filed 2022·Granted Feb 20, 2024·0 cites·3 claims
- 2080US5145618AProcess for manufacturing continuous supported ion selective membranes using non-polymerizable high boiling point solventsIONICS·Filed 1990·Granted Sep 8, 1992·47 cites·11 claims
- 2178US4374720ASynthesis of water soluble cross-linkers and their use in the manufacture of anionic polymersIONICS·Filed 1981·Granted Feb 22, 1983·27 cites·7 claims
- 2277US5045171AAcid efficient membrane for use in electrodialysis for recovery of acidIONICS·Filed 1989·Granted Sep 3, 1991·29 cites·6 claims
- 2375US9925534B2Ion exchange compositions, methods for making and materials prepared therefromGEN ELECTRIC·Filed 2015·Granted Mar 27, 2018·1 cites·13 claims
- 2475US5354903APolymers prepared from concentrated solutions of N',N'methylenebisacrylamideIONICS·Filed 1992·Granted Oct 11, 1994·28 cites·8 claims
- 2574US5203982ACation exchange membranesIONICS·Filed 1992·Granted Apr 20, 1993·29 cites·10 claims
- 2673US6410672B1Ion exchange and electrochemical methods and devices employing one-step quaternized and polymerized anion selective polymersIONICS·Filed 1999·Granted Jun 25, 2002·33 cites·8 claims
- 2770US7662267B2Device and method for electrodialysisIONICS·Filed 2001·Granted Feb 16, 2010·19 cites·49 claims
- 2868US10328426B2Ion exchange compositions, methods for making and materials prepared therefromBL TECHNOLOGIES INC·Filed 2018·Granted Jun 25, 2019·0 cites·5 claims
- 2967US2020156007A1Ion exchange polymers and a method for making ion exchange polymersBL TECHNOLOGIES INC·Filed 2020·Application pending·0 cites
- 3066US4822471AAcid efficient membrane for use in electrodialysis for recovery of acidIONICS·Filed 1988·Granted Apr 18, 1989·21 cites·2 claims
- 3166US2019153176A1Ion exchange membranes containing inorganic particlesBL TECHNOLOGIES INC·Filed 2019·Application pending·0 cites
- 3265US10576424B2Ion exchange polymers and a method for making ion exchange polymersBL TECHNOLOGIES INC·Filed 2013·Granted Mar 3, 2020·0 cites·9 claims
- 3365US10273338B2Ion exchange membranes prepared from crosslinked ion exchange polymer compositionsBL TECHNOLOGIES INC·Filed 2014·Granted Apr 30, 2019·0 cites·18 claims
- 3465US10221289B2Ion exchange membranes containing inorganic particlesGEN ELECTRIC·Filed 2017·Granted Mar 5, 2019·0 cites·5 claims
- 3562US4310631ASynthesis of water soluble cross-linkers and their use in the manufacture of anionic polymersIONICS·Filed 1980·Granted Jan 12, 1982·15 cites·9 claims
- 3657US5284879AHigh ion exchange capacity polyelectrolytes having high crosslink densities and caustic stabilityIONICS·Filed 1992·Granted Feb 8, 1994·15 cites·3 claims
- 3757US4275227ASynthesis of water soluble cross-linkers and their use in the manufacture of anionic polymersIONICS·Filed 1979·Granted Jun 23, 1981·10 cites·2 claims
- 3854US2008272001A1Production line treatment for organic productGE IONICS INC·Filed 2008·Application pending·0 cites
- 3952US9527757B2Supercapacitor desalination cells, devices and methodsXIONG RIHUA·Filed 2012·Granted Dec 27, 2016·0 cites·9 claims
- 4051US2011162967A1Ion exchange element, spacer component, and devices made therefromGE IONICS INC·Filed 2011·Application pending·0 cites
- 4150US2006169586A1Production line and treatment for organic productGE IONICS INC·Filed 2005·Application pending·0 cites
- 4249US2006118420A1Ion exchange element, spacer component and devices made therefromMACDONALD RUSSELL J·Filed 2005·Application pending·0 cites
- 4346US9048464B2Vacuum chamber method to form polymer coatings on porous supportBARBER JOHN·Filed 2010·Granted Jun 2, 2015·0 cites·20 claims
- 4446US2020071462A1Method of polymerizing an ionic crosslinkerGEN ELECTRIC·Filed 2017·Application pending·0 cites
- 4545US2015352752A1An aqueous -solvent based process for continuous manufacturing of supported ion selective membranesGEN ELECTRIC·Filed 2013·Application pending·0 cites
- 4643US2019358589A1Ion conductive spacer, preparing process thereof and electrodialysis reversal stackBL TECHNOLOGIES INC·Filed 2018·Application pending·0 cites
- 4743US2016228866A1Cross-linking mehtod and articles produced therebyGEN ELECTRIC·Filed 2016·Application pending·0 cites
- 4839US2007051684A1Sparse media edi apparatus and methodGREBENYUK VLADIMIR·Filed 2003·Application pending·0 cites
- 4939US2013284672A1Cross-linking method and articles produced therebyXIA ZIJUN·Filed 2012·Application pending·0 cites
- 5037US2020048421A1Cation-exchange polymer and methods of productionBL TECHNOLOGIES INC·Filed 2016·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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