Inventor
SUBRAMANIAN MUNIRPALLAM A
US38 patents
⚠️ This page may combine multiple inventors who share the name “SUBRAMANIAN MUNIRPALLAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
30 patentsUS4983573AJan 8, 1991
Process for making 90° K. superconductors by impregnating cellulosic article with precursor solution
DU PONT66 citations96
US6031141AFeb 29, 2000
Fluoroolefin manufacturing process
DU PONT178 citations94
US5559069ASep 24, 1996
Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
DU PONT26 citations93
US7074973B2Jul 11, 2006
Process for the preparation of 1,1,1,2,2-pentafluoroethane
DU PONT29 citations92
US6096932AAug 1, 2000
Fluorocarbon manufacturing process
DU PONT36 citations92
US6127585AOct 3, 2000
Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
DU PONT19 citations90
US7129383B2Oct 31, 2006
Processes for the preparation of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane, hexafluoropropene and 1,1,1,2,3,3,3-heptafluoropropane
DU PONT16 citations82
US6274780B1Aug 14, 2001
Catalysts for halogenated hydrocarbon processing and their preparation and use
DU PONT7 citations74
US6252099B1Jun 26, 2001
Fluorocarbon manufacturing process
DU PONT5 citations74
US6166273ADec 26, 2000
Processes for fluorinating aromatic ring compounds
DU PONT7 citations74
US6107267AAug 22, 2000
Compositions comprising CF3 CF2 CHF2 and their manufacture
DU PONT11 citations74
US6087543AJul 11, 2000
Fluorinated benzene manufacturing process
DU PONT11 citations74
US6028026AFeb 22, 2000
Cubic chromium trifluoride and its use for halogenated hydrocarbon processing
DU PONT11 citations74
US5880315AMar 9, 1999
Catalytic manufacture of vinyl fluoride
DU PONT9 citations74
US5264414ANov 23, 1993
Superconducting metal oxide (Tl,Bi)1 Sr2 Ca2 Cu3 O.sub.y
DU PONT7 citations74
US5017554AMay 21, 1991
Superconducting metal oxide Tl-Pb-Ca-Sr-Cu-O compositions and processes for manufacture and use
DU PONT8 citations74
US4894361AJan 16, 1990
Superconducting metal oxide Tl-Pb-Ca-Sr-O compositions and processes for manufacture and use
DU PONT17 citations74
US5126316AJun 30, 1992
Bi2 Sr3-x Yx Cu2 O8+y superconducting metal oxide compositions
DU PONT7 citations73
US4866031ASep 12, 1989
Process for making 90 K superconductors from acetate precursor solutions
DU PONT11 citations73
US6224781B1May 1, 2001
Compositions comprising hydrofluorocarbons and their manufacture
DU PONT12 citations72
US4929594AMay 29, 1990
Superconducting composition Tl2 Ba2 CuO6+x and process for manufacture
DU PONT10 citations71
US4814303AMar 21, 1989
Anorthite-cordierite based ceramics from zeolites
DU PONT18 citations69
US6727199B2Apr 27, 2004
Sodium copper titanate compositions containing a rare earth, yttrium or bismuth
DU PONT3 citations63
US5847242ADec 8, 1998
Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
DU PONT4 citations63
US5482917AJan 9, 1996
T1-M-Cu-O-F superconductors
DU PONT2 citations63
US5036043AJul 30, 1991
Process for making 90 K superconductors
DU PONT3 citations63
US5219833AJun 15, 1993
Process for manufacturing single phase Tl2 Ba2 CuO6-x superconductors
DU PONT3 citations60
US5070070ADec 3, 1991
High temperature superconducting memory storage device and cryotron
DU PONT5 citations54
US6765783B2Jul 20, 2004
Copper tantalate compositions containing trivalent cations
DU PONT0 citations52
US4835136AMay 30, 1989
Lanthanum: sodium copper superconducting metal oxide compositions and process for manufacture
DU PONT1 citations50
CONOCO INC
4 patentsUS6368997B2Apr 9, 2002
Fischer-Tropsch processes and catalysts using fluorided supports
CONOCO INC48 citations96
US6365544B2Apr 2, 2002
Fischer-Tropsch processes and catalysts using fluorided alumina supports
CONOCO INC29 citations93
US6333294B1Dec 25, 2001
Fischer-tropsch processes and catalysts with promoters
CONOCO INC29 citations91
US6489371B2Dec 3, 2002
Fischer-Tropsch processes and catalysts with promoters
CONOCO INC4 citations72