Inventor
HARMER MARK ANDREW
US67 patents
⚠️ This page may combine multiple inventors who share the name “HARMER MARK ANDREW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
42 patentsUS5824622AOct 20, 1998
Porous microcomposite of perfluorinated ion-exchange polymer and metal oxide, a network of silica, or a network of metal oxide and silica derived via a sol-gel process
DU PONT65 citations97
US7354532B2Apr 8, 2008
Compositions of electrically conductive polymers and non-polymeric fluorinated organic acids
DU PONT53 citations96
US6946410B2Sep 20, 2005
Method for providing nano-structures of uniform length
DU PONT186 citations96
US7544813B2Jun 9, 2009
Ionic liquids
DU PONT30 citations95
US6998358B2Feb 14, 2006
Method for providing nano-structures of uniform length
DU PONT94 citations95
US7157588B2Jan 2, 2007
Ionic liquids
DU PONT50 citations93
US6034290AMar 7, 2000
Porous microcomposite of metal cation exchanged perfluorinated ion-exchange polymer and network of metal oxide, silica, or metal oxide and silica
DU PONT16 citations93
US6001762ADec 14, 1999
Reactivation of perfluorinated ion-exchange microcomposite catalysts
DU PONT34 citations93
US5948946ASep 7, 1999
Use of sol-gel derived porous microposite of perfluorinated ion-exchange polymer and metal oxide to isomerize terminal olefins
DU PONT20 citations93
US5932511AAug 3, 1999
Perfluorinated ion-exchange microcomposite catalysts modified with Lewis acid
DU PONT19 citations93
US5916837AJun 29, 1999
Porous microcomposite of metal cation exchanged perfluorinated ion-exchanged polymer and network of metal oxide, silica or metal oxide and silica
DU PONT33 citations93
US5958822ASep 28, 1999
Modified fluorosulfonic acids
DU PONT30 citations92
US7837902B2Nov 23, 2010
Compositions of electrically conductive polymers and non-polymeric fluorinated organic acids
DU PONT30 citations89
US6753440B2Jun 22, 2004
Copper-catalyzed vapor phase hydrocyanation of diolefinic compounds
DU PONT32 citations89
US7238440B2Jul 3, 2007
Membrane free fuel cell
DU PONT26 citations88
US7625941B2Dec 1, 2009
Ionic liquids
DU PONT12 citations84
US7314962B2Jan 1, 2008
Alkylation of aromatic compounds
DU PONT13 citations84
US6160190ADec 12, 2000
Alkylation of aromatic compounds using a sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
DU PONT11 citations82
US7238772B2Jul 3, 2007
Preparation of polytrimethylene ether glycol and copolymers thereof
DU PONT9 citations74
US6784331B2Aug 31, 2004
Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
DU PONT4 citations74
US6680406B2Jan 20, 2004
Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
DU PONT5 citations74
US6515190B1Feb 4, 2003
Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
DU PONT5 citations74
US6281400B1Aug 28, 2001
Process for preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resin
DU PONT13 citations74
US6107233AAug 22, 2000
Process for the preparation of spherically shaped microcomposites
DU PONT8 citations74
US6022621AFeb 8, 2000
Mullite-containing coatings for inorganic fibers and ceramic matrix composites
DU PONT8 citations69
US7781550B1Aug 24, 2010
Charge transport compositions and their use in electronic devices
DU PONT6 citations63
US7405330B2Jul 29, 2008
Preparation of polytrimethylene ether glycol and copolymers thereof
DU PONT6 citations63
US7402711B2Jul 22, 2008
Preparation of poly(tetramethylene) glycol
DU PONT2 citations63
US6849768B2Feb 1, 2005
Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
DU PONT1 citations63
US6262326B1Jul 17, 2001
Process for the preparation of spherically shaped microcomposites
DU PONT4 citations63
US6248930B1Jun 19, 2001
Fluorine-modified perfluorinated ion-exchange microcomposite catalysts
DU PONT2 citations63
US7838684B2Nov 23, 2010
Ionic liquids
DU PONT1 citations62
US7834209B2Nov 16, 2010
Hydrofluoroalkanesulfonic acids from fluorovinyl ethers
DU PONT2 citations62
US7829725B2Nov 9, 2010
Ionic liquids
DU PONT1 citations62
US7528287B2May 5, 2009
Preparation of poly(tetramethylene) glycol
DU PONT3 citations62
US8350056B2Jan 8, 2013
Functionalized N-substituted pyrrolidonium ionic liquids
DU PONT2 citations61
US7897807B2Mar 1, 2011
Manufacture of hydrofluoroalkanesulfonic acids
DU PONT1 citations61
US7683209B2Mar 23, 2010
Manufacture of hydrofluoroalkanesulfonic acids
DU PONT3 citations61
US7615293B2Nov 10, 2009
Fuel cell electrode with redox catalyst
DU PONT4 citations58
US7947371B2May 24, 2011
Single-walled carbon nanotube composites
DU PONT1 citations52
US6933257B2Aug 23, 2005
Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
DU PONT0 citations52
US6809218B2Oct 26, 2004
Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
DU PONT0 citations52
HARMER MARK ANDREW
3 patentsUS8283492B2Oct 9, 2012
Manufacture of hydrofluoroalkanesulfonic acids
HARMER MARK ANDREW4 citations71
US9790342B2Oct 17, 2017
Closed-cell tannin-based foams without formaldehyde
HARMER MARK ANDREW2 citations70
US8304535B2Nov 6, 2012
Sugar production by decrystallization and hydrolysis of polysaccharide enriched biomass
HARMER MARK ANDREW5 citations62
FOO THOMAS
3 patentsCOBB MICHAEL W
1 patentANDREWS GERALD DONALD
1 patentShowing the top 50 of 67 patents by PatentIndex Score.