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Alex Sergey Ionkin

EA E.I. Du Pont De Nemours And: 48 patents #50 of 8,010Top 1%
FL Fxi Inc. Limited: 2 patents #6 of 34Top 20%
IS Invista North America S.A.R.L.: 1 patents #169 of 403Top 45%
📍 Kennett Square, PA: #7 of 289 inventorsTop 3%
🗺 Pennsylvania: #649 of 74,527 inventorsTop 1%
Overall (All Time): #52,641 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDate
10889680 Cesium and rubidium derivatives as catalysts for polyurethane foams Arianna Lubomyra Watters 2021-01-12
10233278 Cesium and rubidium derivatives as catalysts for polyurethane foams Arianna Lubomyra Watters 2019-03-19
9076571 Thick-film conductive compositions with nano-sized zinc additive Brian M. Fish 2015-07-07
8916664 Olefin polymerization process Joel David Citron 2014-12-23
8734687 Screen-printable quaternary chalcogenide compositions Brian M. Fish, Ross Getty 2014-05-27
8709657 Quaternary chalcogenide wafers Brian M. Fish 2014-04-29
8480944 Quaternary chalcogenide wafers Brian M. Fish 2013-07-09
8470288 Preparation of CZTS in an ionic liquid 2013-06-25
8470287 Preparation of copper zinc tin sulfide 2013-06-25
8449859 Syntheses of quaternary chalcogenides in cesium, rubidium, barium and lanthanum containing fluxes Brian M. Fish 2013-05-28
8414862 Preparation of CZTS and its analogs in ionic liquids 2013-04-09
8252394 Thermal transfer donor elements with water soluble blue dyes Brian M. Fish 2012-08-28
8178175 Thermal transfer donor elements with ionic liquids 2012-05-15
8153794 Catalysts useful for catalyzing the coupling of arylhalides with arylboronic acids 2012-04-10
8115378 Tetra-substituted chrysenes for luminescent applications 2012-02-14
8053545 Processes for making stabilized divalent germanium and tin compounds Brian M. Fish, William J. Marshall 2011-11-08
8048498 Compositions and processes for preparing color filter elements using vanadium catalysts Brian M. Fish 2011-11-01
8021726 Compositions and processes for preparing color filter elements using alkali metal fluorides 2011-09-20
8022152 Copolymers of vinyl- and allylsilanes Steven Dale Ittel, Lynda Kaye Johnson, Lin Wang, Ying Wang, Elizabeth Forrester McCord +5 more 2011-09-20
7771919 High refractive index fluids for immersion lithography 2010-08-10
7737277 Electroluminescent bis-cyclometalled iridium compounds and devices made with such compounds William J. Marshall, Ying Wang, Viacheslav A. Petrov 2010-06-15
7718997 Tetrasubstituted coronenes Ying Wang 2010-05-18
7683149 Catalysts for olefin polymerization or oligomerization Lynda Kaye Johnson 2010-03-23
7683147 Polymerization of olefins Lin Wang, Lynda Kaye Johnson 2010-03-23
7675228 Electroluminescent iridium compounds with silylated, germanylated, and stannylated ligands, and devices made with such compounds Ying Wang 2010-03-09