Inventor
FARNHAM WILLIAM BROWN
US28 patents
⚠️ This page may combine multiple inventors who share the name “FARNHAM WILLIAM BROWN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
24 patentsUS5639837AJun 17, 1997
Process for making fluoropolymers
DU PONT78 citations96
US6140436AOct 31, 2000
Fluorinated ionomers and their uses
DU PONT50 citations95
US6133389AOct 17, 2000
Amorphous tetrafluoroethylene-hexafluoropropylene copolymers
DU PONT62 citations95
US6025092AFeb 15, 2000
Fluorinated ionomers and their uses
DU PONT81 citations95
US6399729B1Jun 4, 2002
Fluoromonomer polymerization
DU PONT58 citations94
US6486280B1Nov 26, 2002
Amorphous tetrafluoroethylene-hexafluoropropylene copolymers
DU PONT38 citations92
US6743549B1Jun 1, 2004
Nonaqueous electrolyte lithium secondary batteries
DU PONT44 citations91
US6287722B1Sep 11, 2001
Continuous melt process for fabricating ionically conductive articles
DU PONT71 citations91
US6667377B2Dec 23, 2003
Polyvinylidene fluoride ionomers containing pendant fluoroalkylsulfonyl imide or fluoroalkylsulfonyl methide groups
DU PONT50 citations90
US5969074AOct 19, 1999
Reaction of perfluoroolefins with Bis (Silyl) ethers to produce fluorinated compounds
DU PONT5 citations74
US6713567B2Mar 30, 2004
Method for forming fluorinated ionomers
DU PONT9 citations73
US5760282AJun 2, 1998
Process for the manufacture of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein
DU PONT5 citations71
US5670679ASep 23, 1997
Process for the manufacturing of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein
DU PONT6 citations71
US9169383B2Oct 27, 2015
Preparation, purification and use of high-X diblock copolymers
DU PONT4 citations68
US7632966B2Dec 15, 2009
Synthesis of trithiocarbonate raft agents and intermediates thereof
DU PONT2 citations63
US7264914B2Sep 4, 2007
Fluorinated polymers having polycyclic groups with fused 4-membered carbocyclic rings, useful as photoresists, and processes for microlithography
DU PONT2 citations62
US6777515B2Aug 17, 2004
Functional fluorine-containing polymers and ionomers derived therefrom
DU PONT4 citations62
US8034534B2Oct 11, 2011
Fluorinated polymers for use in immersion lithography
DU PONT3 citations59
US7312287B2Dec 25, 2007
Fluorinated polymers useful as photoresists, and processes for microlithography
DU PONT0 citations52
US7022457B2Apr 4, 2006
Photoresists with hydroxylated, photoacid-cleavable groups
DU PONT1 citations52
US7101938B2Sep 5, 2006
Method for forming fluorinated ionomers
DU PONT0 citations51
US6583249B2Jun 24, 2003
Fluoromonomer polymerization
DU PONT0 citations50
US7326796B2Feb 5, 2008
Fluorinated monomers, fluorinated polymers having polycyclic groups with fused 4-membered heterocyclic rings, useful as photoresists, and processes for microlithography
DU PONT0 citations41
US9815947B2Nov 14, 2017
Substantially symmetrical 3-arm star block copolymers
DU PONT0 citations38