Inventor · disambiguated record
Munirpallam A. Subramanian
Also filed as: SUBRAMANIAN MUNIRPALLAM A · SUBRAMANIAN MUNIRPALLAM APPADO · SUBRAMANIAN MUNIRPALLAM APPADORAI
50 granted patents·7 pending applications·749 citations·filing 1987–2010
98Inventor score
Top patents by PatentIndex Score
57 records- 0195US6368997B2Fischer-Tropsch processes and catalysts using fluorided supportsCONOCO INC·Filed 1999·Granted Apr 9, 2002·48 cites·20 claims
- 0293US6031141AFluoroolefin manufacturing processDU PONT·Filed 1998·Granted Feb 29, 2000·178 cites·5 claims
- 0393US4983573AProcess for making 90° K. superconductors by impregnating cellulosic article with precursor solutionDU PONT·Filed 1989·Granted Jan 8, 1991·66 cites·8 claims
- 0490US7745516B2Composition of polyimide and sterically-hindered hydrophobic epoxyDU PONT·Filed 2005·Granted Jun 29, 2010·18 cites·28 claims
- 0589US6333294B1Fischer-tropsch processes and catalysts with promotersCONOCO INC·Filed 1999·Granted Dec 25, 2001·29 cites·16 claims
- 0688US7723607B2High performance thermoelectric materials and their method of preparationDU PONT·Filed 2005·Granted May 25, 2010·6 cites·33 claims
- 0788US7217678B2Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursorsDU PONT·Filed 2003·Granted May 15, 2007·36 cites·17 claims
- 0887US5559069ACatalysts for halogenated hydrocarbon processing, their precursors and their preparation and useDU PONT·Filed 1994·Granted Sep 24, 1996·26 cites·16 claims
- 0986US7074973B2Process for the preparation of 1,1,1,2,2-pentafluoroethaneDU PONT·Filed 2003·Granted Jul 11, 2006·29 cites·2 claims
- 1083US6096932AFluorocarbon manufacturing processDU PONT·Filed 1999·Granted Aug 1, 2000·36 cites·4 claims
- 1181US6759439B2Fischer-tropsch processes and catalysts with promotersCONOCOPHILLIPS CO·Filed 2002·Granted Jul 6, 2004·8 cites·9 claims
- 1276US6127585ACatalysts for halogenated hydrocarbon processing, their precursors and their preparation and useDU PONT·Filed 1996·Granted Oct 3, 2000·19 cites·20 claims
- 1375US7129383B2Processes for the preparation of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane, hexafluoropropene and 1,1,1,2,3,3,3-heptafluoropropaneDU PONT·Filed 2003·Granted Oct 31, 2006·16 cites·3 claims
- 1474US7094721B2Substituted barium titanate and barium strontium titanate ferroelectric compositionsDU PONT·Filed 2005·Granted Aug 22, 2006·2 cites·6 claims
- 1574US6252099B1Fluorocarbon manufacturing processDU PONT·Filed 2000·Granted Jun 26, 2001·5 cites·4 claims
- 1673US7314842B2Substituted barium titanate and barium strontium titanate ferroelectric compositionsDU PONT·Filed 2006·Granted Jan 1, 2008·4 cites·6 claims
- 1772US6489371B2Fischer-Tropsch processes and catalysts with promotersCONOCO INC·Filed 2001·Granted Dec 3, 2002·4 cites·11 claims
- 1870US6365544B2Fischer-Tropsch processes and catalysts using fluorided alumina supportsCONOCO INC·Filed 1999·Granted Apr 2, 2002·29 cites·20 claims
- 1970US6087543AFluorinated benzene manufacturing processDU PONT·Filed 1999·Granted Jul 11, 2000·11 cites·2 claims
- 2069US6028026ACubic chromium trifluoride and its use for halogenated hydrocarbon processingDU PONT·Filed 1998·Granted Feb 22, 2000·11 cites·9 claims
- 2167US6727289B2Boron promoted catalysts and fischer-tropsch processesCONOCOPHILLIPS CO·Filed 2002·Granted Apr 27, 2004·12 cites·11 claims
- 2265US7504358B2Nickel-substituted and mixed nickel-and cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalysts precursorsDU PONT·Filed 2003·Granted Mar 17, 2009·6 cites·14 claims
- 2365US4894361ASuperconducting metal oxide Tl-Pb-Ca-Sr-O compositions and processes for manufacture and useDU PONT·Filed 1988·Granted Jan 16, 1990·17 cites·4 claims
- 2463US4866031AProcess for making 90 K superconductors from acetate precursor solutionsDU PONT·Filed 1987·Granted Sep 12, 1989·11 cites·12 claims
- 2562US7371960B2Figure of merit in Ytterbium-Aluminum-Manganese intermetallic thermoelectric and method of preparationDU PONT·Filed 2004·Granted May 13, 2008·3 cites·5 claims
- 2661US6166273AProcesses for fluorinating aromatic ring compoundsDU PONT·Filed 1999·Granted Dec 26, 2000·7 cites·1 claims
- 2760US6274780B1Catalysts for halogenated hydrocarbon processing and their preparation and useDU PONT·Filed 1996·Granted Aug 14, 2001·7 cites·12 claims
- 2857US6727199B2Sodium copper titanate compositions containing a rare earth, yttrium or bismuthDU PONT·Filed 2002·Granted Apr 27, 2004·3 cites·22 claims
- 2951US6107267ACompositions comprising CF3 CF2 CHF2 and their manufactureDU PONT·Filed 1998·Granted Aug 22, 2000·11 cites·9 claims
- 3050US5880315ACatalytic manufacture of vinyl fluorideDU PONT·Filed 1997·Granted Mar 9, 1999·9 cites·8 claims
- 3150US5847242ACatalysts for halogenated hydrocarbon processing, their precursors and their preparation and useDU PONT·Filed 1995·Granted Dec 8, 1998·4 cites·15 claims
- 3250US2010288967A1High performance thermoelectric materials and their method of preparationDU PONT·Filed 2010·Application pending·0 cites
- 3349US4814303AAnorthite-cordierite based ceramics from zeolitesDU PONT·Filed 1987·Granted Mar 21, 1989·18 cites·8 claims
- 3447US5017554ASuperconducting metal oxide Tl-Pb-Ca-Sr-Cu-O compositions and processes for manufacture and useDU PONT·Filed 1989·Granted May 21, 1991·8 cites·15 claims
- 3546US6224781B1Compositions comprising hydrofluorocarbons and their manufactureDU PONT·Filed 1998·Granted May 1, 2001·12 cites·7 claims
- 3645US5264414ASuperconducting metal oxide (Tl,Bi)1 Sr2 Ca2 Cu3 O.sub.yDU PONT·Filed 1992·Granted Nov 23, 1993·7 cites·9 claims
- 3744US7477131B2Low temperature coefficient of resistivity polymeric resistors based on metal carbides and nitridesDU PONT·Filed 2006·Granted Jan 13, 2009·0 cites·6 claims
- 3844US4929594ASuperconducting composition Tl2 Ba2 CuO6+x and process for manufactureDU PONT·Filed 1988·Granted May 29, 1990·10 cites·2 claims
- 3943US7462217B2Method of preparation for the high performance thermoelectric material indium-cobalt-antimonyDU PONT·Filed 2004·Granted Dec 9, 2008·0 cites·5 claims
- 4043US6916755B2Substituted barium titanate and barium strontium titanate ferroelectric compositionsDU PONT·Filed 2001·Granted Jul 12, 2005·0 cites·6 claims
- 4143US5126316ABi2 Sr3-x Yx Cu2 O8+y superconducting metal oxide compositionsDU PONT·Filed 1988·Granted Jun 30, 1992·7 cites·6 claims
- 4240US2003065043A1Promoted catalysts and fischer-tropsch processesCONOCO INC·Filed 2002·Application pending·0 cites
- 4339US6765783B2Copper tantalate compositions containing trivalent cationsDU PONT·Filed 2002·Granted Jul 20, 2004·0 cites·24 claims
- 4439US2003105171A1Modified zirconia support for catalyst for Fischer-Tropsch processCONOCO INC·Filed 2002·Application pending·0 cites
- 4538US6906375B2Divalent europium-containing compositionsDU PONT·Filed 2003·Granted Jun 14, 2005·0 cites·20 claims
- 4638US2003027874A1Metal oxide-containing catalysts and use thereof in fischer-tropsch processesCONOCO INC·Filed 2002·Application pending·0 cites
- 4737US2004110852A1Fischer-tropsch processes and catalysts using fluorided clay supportsCONOCOPHILLIPS CO·Filed 2002·Application pending·0 cites
- 4837US2007142525A1Low TCR polymeric resistors based on reduced metal oxide conductive phase systemsROGADO NYRISSA S·Filed 2005·Application pending·0 cites
- 4934US2002010221A1Fischer-tropsch processes and catalysts with promotersFiled 2001·Application pending·0 cites
- 5033US5482917AT1-M-Cu-O-F superconductorsDU PONT·Filed 1993·Granted Jan 9, 1996·2 cites·8 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →