Inventor
FEIRING ANDREW E
US34 patents
⚠️ This page may combine multiple inventors who share the name “FEIRING ANDREW E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
33 patentsUS5182342AJan 26, 1993
Hydrofluorocarbon solvents for fluoromonomer polymerization
DU PONT210 citations98
US6849377B2Feb 1, 2005
Photoresists, polymers and processes for microlithography
DU PONT84 citations97
US5763552AJun 9, 1998
Hydrogen-containing flourosurfacant and its use in polymerization
DU PONT174 citations96
US5637663AJun 10, 1997
Amorphous tetrafluoroethylene-hexafluoropropylene copolymers
DU PONT69 citations96
US4525539AJun 25, 1985
Vulcanizable nitrile-containing perfluoroelastomer
DU PONT61 citations96
US5260492ANov 9, 1993
Fluorinated monomers and polymers
DU PONT34 citations92
US5186985AFeb 16, 1993
Liquid crystal displays of high tilt bias angles
DU PONT40 citations92
US5175367ADec 29, 1992
Fluorine-containing diamines, polyamides, and polyimides
DU PONT22 citations92
US4650913AMar 17, 1987
Sulfinate-initiated addition of perfluorinated iodides to olefins
DU PONT31 citations92
US4258225AMar 24, 1981
TaF5 and NbF5 as fluorination catalysts
DU PONT47 citations92
US4220608ASep 2, 1980
Preparation of 3,3,3-trifluoropropene-1
DU PONT42 citations92
US5233004AAug 3, 1993
Chromium carbonyl complexes of polyamide
DU PONT29 citations90
US6899995B2May 31, 2005
Protecting groups in polymers, photoresists and processes for microlithography
DU PONT12 citations84
US6884564B2Apr 26, 2005
Fluorinated polymers having ester groups and photoresists for microlithography
DU PONT13 citations83
US5350821ASep 27, 1994
Fluorinated monomers and polymers
DU PONT16 citations82
US5286841AFeb 15, 1994
Fluorine-containing diamines, polyamides, and polyimides
DU PONT19 citations82
US5536754AJul 16, 1996
Fluorinated ion-exchange polymers and intermediates therefor
DU PONT11 citations74
US5326917AJul 5, 1994
Fluorinated monomers and polymers
DU PONT11 citations74
US5322917AJun 21, 1994
Fluorine-containing diamines polyamides, and polyimides
DU PONT9 citations74
US4157344AJun 5, 1979
Preparation of aryl trifluoromethyl ethers
DU PONT14 citations74
US7108953B2Sep 19, 2006
Dissolution inhibitors in photoresist compositions for microlithography
DU PONT7 citations73
US5185421AFeb 9, 1993
Fluorinated hydroxy-containing macromonomers
DU PONT13 citations73
US5084548AJan 28, 1992
Fluorinated poly(ether sulfone)
DU PONT6 citations73
US5120876AJun 9, 1992
Fluorinated sulfones/ketones for nonlinear optics
DU PONT7 citations70
US5198570AMar 30, 1993
Aryloxyfluoroether esters, processes for preparation thereof, and alcohols and acids formed therefrom
DU PONT5 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
US7166416B2Jan 23, 2007
Protecting groups in polymers, photoresists and processes for microlithography
DU PONT2 citations62
US5196604AMar 23, 1993
Fluorinated poly(ether sulfones)
DU PONT4 citations62
US5475143ADec 12, 1995
Fluorinated ion-exchange polymers and intermediates therefor
DU PONT1 citations52
US7408011B2Aug 5, 2008
Photoresists, fluoropolymers and processes for 157 nm microlithography
DU PONT0 citations51
US5312930AMay 17, 1994
Fluorinated sulfones/ketones for nonlinear optics
DU PONT1 citations49
US6855370B2Feb 15, 2005
Fluoropolymer interlayer dielectric by chemical vapor deposition
DU PONT1 citations45
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