P

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 patents
US5824622AOct 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 patents

FOO THOMAS

3 patents

COBB MICHAEL W

1 patent

ANDREWS GERALD DONALD

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.