Inventor · disambiguated record
John G. Verkade
Also filed as: VERKADE JOHN · VERKADE JOHN G
20 granted patents·7 pending applications·329 citations·filing 1979–2010
95Inventor score
Files withUNIV IOWA STATE RES FOUND INC19UNIV IOWA STATE RES FOUND2DOWNEY ROBERT1OSHEL REED E1VERKADE JOHN G1
Top patents by PatentIndex Score
27 records- 0195US4885376ANew types of organometallic reagents and catalysts for asymmetric synthesisUNIV IOWA STATE RES FOUND INC·Filed 1987·Granted Dec 5, 1989·62 cites·9 claims
- 0292US7790651B2Porous silica and metal oxide composite-based catalysts for conversion of fatty acids and oils to biodieselUNIV IOWA STATE RES FOUND INC·Filed 2006·Granted Sep 7, 2010·46 cites·18 claims
- 0389US5464656AMethod of applying single-source molecular organic chemical vapor deposition agentsUNIV IOWA STATE RES FOUND INC·Filed 1994·Granted Nov 7, 1995·36 cites·18 claims
- 0488US7642391B1Palladium-catalyzed coupling of aryl halides with alkynesUNIV IOWA STATE RES FOUND INC·Filed 2006·Granted Jan 5, 2010·5 cites·9 claims
- 0586US5344948ASingle-source molecular organic chemical vapor deposition agents and useUNIV IOWA STATE RES FOUND INC·Filed 1992·Granted Sep 6, 1994·54 cites·19 claims
- 0686US4276195AConverting homogeneous to heterogeneous catalystsUNIV IOWA STATE RES FOUND INC·Filed 1979·Granted Jun 30, 1981·36 cites·14 claims
- 0781US5051533AProphosphatrane compounds as proton abstracting reagentsUNIV IOWA STATE RES FOUND INC·Filed 1990·Granted Sep 24, 1991·23 cites·11 claims
- 0874US5260436AMethod for synthesis of triarylisocyanurates from aryl isocyanates using triazaprophosphatrane catalystsUNIV IOWA STATE RES FOUND INC·Filed 1993·Granted Nov 9, 1993·14 cites·17 claims
- 0973US5367084APreparation of pyrrol and oxazole compounds: formation of porphyrins and c-acyl-α-amino acid esters therefromUNIV IOWA STATE RES FOUND INC·Filed 1993·Granted Nov 22, 1994·10 cites·19 claims
- 1071US8436057B1Anion exchange membraneVERKADE JOHN G·Filed 2010·Granted May 7, 2013·4 cites·30 claims
- 1171US7276627B2One pot sequential reactions and novel products produced therebyUNIV IOWA STATE RES FOUND INC·Filed 2005·Granted Oct 2, 2007·3 cites·21 claims
- 1266US7385058B1Triaminophosphine ligands for carbon-nitrogen and carbon-carbon bond formationUNIV IOWA STATE RES FOUND INC·Filed 2005·Granted Jun 10, 2008·1 cites·18 claims
- 1355US2009193712A1Pretreatment of coalUNIV IOWA STATE RES FOUND INC·Filed 2008·Application pending·0 cites
- 1454US7541462B2Triaminophosphine ligands for carbon-nitrogen and carbon-carbon bond formationUNIV IOWA STATE RES FOUND INC·Filed 2008·Granted Jun 2, 2009·0 cites·15 claims
- 1554US5672717APreparation of pyrrol and oxazole compounds; formation of porphyrins and C-acyl-α-amino acid esters therefromUNIV IOWA STATE RES FOUND INC·Filed 1995·Granted Sep 30, 1997·5 cites·1 claims
- 1652US5437696AMethod of removal of sulfur from coal and petroleum productsUNIV IOWA STATE RES FOUND INC·Filed 1994·Granted Aug 1, 1995·12 cites·45 claims
- 1750US5446166APreparation of pyrrol and oxazole compounds: formation of porphyrins and C-acyl-α-amino acid esters therefromUNIV IOWA STATE RES FOUND INC·Filed 1994·Granted Aug 29, 1995·2 cites·7 claims
- 1847US2010281623A1Decolorization of fabrics using phosphoric and phosphorous acid derivativesOSHEL REED E·Filed 2008·Application pending·0 cites
- 1946US2009110772A1Water solubilization of cellulosics and related compoundsUNIV IOWA STATE RES FOUND INC·Filed 2007·Application pending·0 cites
- 2044US2005009687A1Titanium alkoxide catalysts for polymerization of cyclic esters and methods of polymerizationFiled 2004·Application pending·0 cites
- 2140US5554764APreparation of pyrrol and oxazole compounds: formation of C-acyl-α-amino acid esters therefromUNIV IOWA STATE RES FOUND INC·Filed 1995·Granted Sep 10, 1996·1 cites·2 claims
- 2240US2005176978A1Immobilized iminophosphatranes useful for transesterificationFiled 2004·Application pending·0 cites
- 2334US2012233915A1Solubilization of Coal and Bioconversion of Coal to Methane and Other Useful ProductsDOWNEY ROBERT·Filed 2010·Application pending·0 cites
- 2432US4626246AMedical drainage apparatusUNIV IOWA STATE RES FOUND·Filed 1983·Granted Dec 2, 1986·12 cites·12 claims
- 2532US2012000854A1Continuous removal of disperse dyes from solution via carbon-based fiber mediaZHOU YIBO·Filed 2010·Application pending·0 cites
- 2630US5509945AMild desulfurization of sulfur-bearing materialsUNIV IOWA STATE RES FOUND INC·Filed 1995·Granted Apr 23, 1996·2 cites·20 claims
- 2729US5698737AProphosphatrane deprotonation of solventsUNIV IOWA STATE RES FOUND·Filed 1995·Granted Dec 16, 1997·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →