Inventor · disambiguated record
Mark Andrew Harmer
Also filed as: HARMER MARK · HARMER MARK A · HARMER MARK ANDREW
73 granted patents·21 pending applications·709 citations·filing 1990–2015
99Inventor score
Top patents by PatentIndex Score
94 records- 0198US7157588B2Ionic liquidsDU PONT·Filed 2005·Granted Jan 2, 2007·50 cites·4 claims
- 0297US7544813B2Ionic liquidsDU PONT·Filed 2006·Granted Jun 9, 2009·30 cites·4 claims
- 0393US7625941B2Ionic liquidsDU PONT·Filed 2006·Granted Dec 1, 2009·12 cites·4 claims
- 0493US6753440B2Copper-catalyzed vapor phase hydrocyanation of diolefinic compoundsDU PONT·Filed 2002·Granted Jun 22, 2004·32 cites·18 claims
- 0592US7837902B2Compositions of electrically conductive polymers and non-polymeric fluorinated organic acidsDU PONT·Filed 2008·Granted Nov 23, 2010·30 cites·20 claims
- 0692US7314962B2Alkylation of aromatic compoundsDU PONT·Filed 2005·Granted Jan 1, 2008·13 cites·5 claims
- 0791US5824622APorous 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 processDU PONT·Filed 1995·Granted Oct 20, 1998·65 cites·16 claims
- 0890US5252654AOrganic-inorganic polymeric compositesDU PONT·Filed 1991·Granted Oct 12, 1993·69 cites·29 claims
- 0989US7354532B2Compositions of electrically conductive polymers and non-polymeric fluorinated organic acidsDU PONT·Filed 2004·Granted Apr 8, 2008·53 cites·13 claims
- 1089US7238772B2Preparation of polytrimethylene ether glycol and copolymers thereofDU PONT·Filed 2006·Granted Jul 3, 2007·9 cites·14 claims
- 1188US8283492B2Manufacture of hydrofluoroalkanesulfonic acidsHARMER MARK ANDREW·Filed 2011·Granted Oct 9, 2012·4 cites·2 claims
- 1285US7405330B2Preparation of polytrimethylene ether glycol and copolymers thereofDU PONT·Filed 2006·Granted Jul 29, 2008·6 cites·15 claims
- 1385US5958822AModified fluorosulfonic acidsDU PONT·Filed 1996·Granted Sep 28, 1999·30 cites·35 claims
- 1484US7781550B1Charge transport compositions and their use in electronic devicesDU PONT·Filed 2005·Granted Aug 24, 2010·6 cites·23 claims
- 1583US8138354B2N-substituted pyrrolidonium ionic liquidsFOO THOMAS·Filed 2008·Granted Mar 20, 2012·4 cites·8 claims
- 1683US7238440B2Membrane free fuel cellDU PONT·Filed 2004·Granted Jul 3, 2007·26 cites·16 claims
- 1782US8304535B2Sugar production by decrystallization and hydrolysis of polysaccharide enriched biomassHARMER MARK ANDREW·Filed 2009·Granted Nov 6, 2012·5 cites·14 claims
- 1882US8119818B2Functionalized N-substituted pyrrolidonium ionic liquidsFOO THOMAS·Filed 2008·Granted Feb 21, 2012·4 cites·12 claims
- 1981US7838684B2Ionic liquidsDU PONT·Filed 2009·Granted Nov 23, 2010·1 cites·2 claims
- 2081US7829725B2Ionic liquidsDU PONT·Filed 2009·Granted Nov 9, 2010·1 cites·2 claims
- 2181US7683209B2Manufacture of hydrofluoroalkanesulfonic acidsDU PONT·Filed 2006·Granted Mar 23, 2010·3 cites·14 claims
- 2280US6680406B2Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxideDU PONT·Filed 2002·Granted Jan 20, 2004·5 cites·3 claims
- 2380US6160190AAlkylation of aromatic compounds using a sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxideDU PONT·Filed 1999·Granted Dec 12, 2000·11 cites·3 claims
- 2479US9701803B2Closed-cell tannin-based foamsCOBB MICHAEL W·Filed 2012·Granted Jul 11, 2017·3 cites·17 claims
- 2578US6034290APorous microcomposite of metal cation exchanged perfluorinated ion-exchange polymer and network of metal oxide, silica, or metal oxide and silicaDU PONT·Filed 1999·Granted Mar 7, 2000·16 cites·3 claims
- 2677US9790342B2Closed-cell tannin-based foams without formaldehydeHARMER MARK ANDREW·Filed 2012·Granted Oct 17, 2017·2 cites·17 claims
- 2777US7834209B2Hydrofluoroalkanesulfonic acids from fluorovinyl ethersDU PONT·Filed 2006·Granted Nov 16, 2010·2 cites·9 claims
- 2877US7528287B2Preparation of poly(tetramethylene) glycolDU PONT·Filed 2006·Granted May 5, 2009·3 cites·7 claims
- 2977US6784331B2Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxideDU PONT·Filed 2003·Granted Aug 31, 2004·4 cites·6 claims
- 3077US6395673B1Catalyst of mixed fluorosulfonic acidsDU PONT·Filed 2000·Granted May 28, 2002·16 cites·8 claims
- 3176US8350056B2Functionalized N-substituted pyrrolidonium ionic liquidsDU PONT·Filed 2010·Granted Jan 8, 2013·2 cites·25 claims
- 3275US7897807B2Manufacture of hydrofluoroalkanesulfonic acidsDU PONT·Filed 2010·Granted Mar 1, 2011·1 cites·2 claims
- 3374US7829739B2Ionic liquidsDU PONT·Filed 2009·Granted Nov 9, 2010·0 cites·1 claims
- 3474US5916837APorous microcomposite of metal cation exchanged perfluorinated ion-exchanged polymer and network of metal oxide, silica or metal oxide and silicaDU PONT·Filed 1996·Granted Jun 29, 1999·33 cites·16 claims
- 3573US7838679B2Ionic liquidsDU PONT·Filed 2009·Granted Nov 23, 2010·0 cites·2 claims
- 3673US7834192B2Ionic liquidsDU PONT·Filed 2009·Granted Nov 16, 2010·0 cites·2 claims
- 3773US7834189B2Ionic liquidsDU PONT·Filed 2009·Granted Nov 16, 2010·0 cites·2 claims
- 3873US7829706B2Ionic liquidsDU PONT·Filed 2009·Granted Nov 9, 2010·0 cites·2 claims
- 3973US7829704B2Ionic liquidsDU PONT·Filed 2009·Granted Nov 9, 2010·0 cites·2 claims
- 4073US7829722B2Ionic liquidsDU PONT·Filed 2009·Granted Nov 9, 2010·0 cites·2 claims
- 4173US7829710B2Ionic liquidsDU PONT·Filed 2009·Granted Nov 9, 2010·0 cites·2 claims
- 4273US7402711B2Preparation of poly(tetramethylene) glycolDU PONT·Filed 2006·Granted Jul 22, 2008·2 cites·13 claims
- 4373US5948946AUse of sol-gel derived porous microposite of perfluorinated ion-exchange polymer and metal oxide to isomerize terminal olefinsDU PONT·Filed 1998·Granted Sep 7, 1999·20 cites·15 claims
- 4472US6281400B1Process for preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resinDU PONT·Filed 1998·Granted Aug 28, 2001·13 cites·10 claims
- 4571US9260579B2Mixed tannin-phenolic foamsCOBB MICHAEL W·Filed 2012·Granted Feb 16, 2016·1 cites·15 claims
- 4671US6001762AReactivation of perfluorinated ion-exchange microcomposite catalystsDU PONT·Filed 1998·Granted Dec 14, 1999·34 cites·7 claims
- 4770US6515190B1Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxideDU PONT·Filed 2000·Granted Feb 4, 2003·5 cites·4 claims
- 4868US8721770B2Carbon dioxide removal and ionic liquid compounds useful thereinFOO THOMAS·Filed 2009·Granted May 13, 2014·2 cites·20 claims
- 4965US8143371B2Preparation of polytrimethylene ether glycol or copolymers thereofHARMER MARK ANDREW·Filed 2008·Granted Mar 27, 2012·1 cites·23 claims
- 5065US7947371B2Single-walled carbon nanotube compositesDU PONT·Filed 2005·Granted May 24, 2011·1 cites·18 claims
Showing the top 50 of 94 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Mark Andrew Harmer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →