Inventor
NAVARRINI WALTER
IT50 patents
⚠️ This page may combine multiple inventors who share the name “NAVARRINI WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AUSIMONT SPA
27 patentsUS5710345AJan 20, 1998
Floorinated polymers and copolymers containing cyclic structures
AUSIMONT SPA61 citations96
US5646223AJul 8, 1997
Perfluorodioxoles, the preparation process thereof, and homopolymers and copolymers therefrom
AUSIMONT SPA32 citations96
US5498682AMar 12, 1996
Perfluorodioxoles, the preparation process thereof, and homopolymers and copolymers obtained therefrom
AUSIMONT SPA37 citations96
US6335408B1Jan 1, 2002
Copolymers of perfluorodioxoles
AUSIMONT SPA33 citations92
US5902857AMay 11, 1999
Fluoroelastomeric compositions
AUSIMONT SPA29 citations92
US5589557ADec 31, 1996
Fluorinated polymers and copolymers containing cyclic structures
AUSIMONT SPA26 citations92
US5495028AFeb 27, 1996
Perfluorodioxoles, the preparation process thereof, and homopolymers and copolymers obtained therefrom
AUSIMONT SPA21 citations92
US5225576AJul 6, 1993
Process for preparing halogenated 1,3-dioxolanes
AUSIMONT SPA21 citations92
US6469185B1Oct 22, 2002
Perfluorodioxoles
AUSIMONT SPA16 citations84
US5235074AAug 10, 1993
Halogenated 1,3-dioxolanes
AUSIMONT SPA20 citations81
US5441655AAug 15, 1995
Phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers
AUSIMONT SPA19 citations80
US5296617AMar 22, 1994
Process for preparing 1,3-dioxoles
AUSIMONT SPA11 citations73
US5877357AMar 2, 1999
Process for preparing perhaloethers from perhaloolefins and new perhaloethers thereby obtained
AUSIMONT SPA7 citations72
US5648560AJul 15, 1997
Process for preparing perhaloethers from perhaloolefins and new perhaloethers so obtained
AUSIMONT SPA9 citations72
US5374770ADec 20, 1994
Process for preparing perfluoroalkoxysulphonic compounds
AUSIMONT SPA6 citations72
US5241110AAug 31, 1993
Process for preparing perfluoroalkoxysulphonic compounds
AUSIMONT SPA7 citations72
US5705668AJan 6, 1998
Phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers
AUSIMONT SPA5 citations71
US5910587AJun 8, 1999
Compounds containing triazine ring
AUSIMONT SPA4 citations63
US5571932ANov 5, 1996
Perfluorodioxoles, the preparation process thereof, and homopolymers and copolymers obtained therefrom
AUSIMONT SPA1 citations63
US5399779AMar 21, 1995
Process for preparing perfluoro-2-methyl-4-methoxypentane
AUSIMONT SPA2 citations63
US5210238AMay 11, 1993
Perfluorinated cyclic hemiketals, corresponding perfluorodiketones and process for preparing them
AUSIMONT SPA5 citations63
US5245054ASep 14, 1993
Process for the dehalogenation of 1,3-dioxolanes
AUSIMONT SPA3 citations62
US5177272AJan 5, 1993
Process for preparing perhalogenated olefins
AUSIMONT SPA3 citations62
US5756841AMay 26, 1998
Process for preparing fluoroxy-or chloroxy-perfluoroacylefluorides
AUSIMONT SPA2 citations60
US5602270AFeb 11, 1997
Phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers
AUSIMONT SPA4 citations60
US5227539AJul 13, 1993
Process for producing salts of fluorinated alcohols
AUSIMONT SPA5 citations54
US5229525AJul 20, 1993
Method for preparing perfluoro-oxaziridines
AUSIMONT SPA1 citations47
SOLVAY SOLEXIS SPA
12 patentsUS7081440B2Jul 25, 2006
Additives for perfluoropolyether oils
SOLVAY SOLEXIS SPA5 citations63
US7321062B2Jan 22, 2008
Process for the preparation of (per) fluorinated mono-functional carbonyl compounds
SOLVAY SOLEXIS SPA2 citations62
US7135599B2Nov 14, 2006
Perfluorodiacylperoxides as polymerization initiators
SOLVAY SOLEXIS SPA2 citations62
US6936722B2Aug 30, 2005
Polyhalogenated ethers
SOLVAY SOLEXIS SPA3 citations62
US7534845B2May 19, 2009
Fluorovinyl ethers and polymers obtainable therefrom
SOLVAY SOLEXIS SPA0 citations52
US7393961B2Jul 1, 2008
Polyhalogenated ethers
SOLVAY SOLEXIS SPA0 citations51
US7141704B2Nov 28, 2006
Process for preparing hydrofluoroethers
SOLVAY SOLEXIS SPA1 citations51
US6998506B2Feb 14, 2006
Process for preparing acylfluorides
SOLVAY SOLEXIS SPA0 citations51
US6852884B2Feb 8, 2005
Process for preparing acylfluorides
SOLVAY SOLEXIS SPA0 citations51
US6747109B2Jun 8, 2004
Perfluorodiacylperoxides as polymerization initiators
SOLVAY SOLEXIS SPA0 citations51
US7704639B2Apr 27, 2010
Process for preparing ionomeric membranes
SOLVAY SOLEXIS SPA0 citations50
US7375253B2May 20, 2008
Process for the preparation of (per)fluorinated mono-functional carbonyl compounds
SOLVAY SOLEXIS SPA0 citations41
AUSIMONT SRL
7 patentsUS5196595AMar 23, 1993
Polyperfluoroaminoethers
AUSIMONT SRL2 citations62
US5103051AApr 7, 1992
Process for preparing perfluoroalkenyl-sulfonil fluorides
AUSIMONT SRL3 citations62
US4874875AOct 17, 1989
Perfluoro-amino-oxaziridines
AUSIMONT SRL5 citations57
US5103049AApr 7, 1992
Process for preparing perfluoroalkenyl-sulfonyl fluorides
AUSIMONT SRL0 citations52
US4948903AAug 14, 1990
Novel perfluorodiaziridines and process for preparing them
AUSIMONT SRL0 citations52
US5103050AApr 7, 1992
Process for preparing perfluoroalkenyl-sulfonyl fluorides
AUSIMONT SRL0 citations51
US5017709AMay 21, 1991
Process for the preparation of perfluoro-amino oxaziridines
AUSIMONT SRL0 citations46