P

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 patents
US4983573AJan 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 patents

CONOCOPHILLIPS CO

2 patents

SUBRAMANIAN MUNIRPALLAM A

1 patent

UNIV OREGON STATE

1 patent