Inventor · disambiguated record
Richard Paul Underwood
Also filed as: UNDERWOOD RICHARD P · UNDERWOOD RICHARD PAUL
19 granted patents·2 pending applications·146 citations·filing 1994–2014
94Inventor score
Top patents by PatentIndex Score
21 records- 0185US7009081B2N-methylated amines from selective vapor phase amination of amino ether alcoholsAIR PROD & CHEM·Filed 2003·Granted Mar 7, 2006·15 cites·17 claims
- 0284US5874483AAminopropylbis (aminoethyl) ether compositions for the production of polyurethanesAIR PROD & CHEM·Filed 1995·Granted Feb 23, 1999·37 cites·7 claims
- 0372US7269806B2Decoupling capacitance analysis methodIBM·Filed 2006·Granted Sep 11, 2007·4 cites·14 claims
- 0469US6037496A3-{N-[2-(N',N'-dimethylamino ethoxy)ethyl]-N-methylamino}propionamide for the production of polyurethanesAIR PROD & CHEM·Filed 1999·Granted Mar 14, 2000·8 cites·1 claims
- 0568US7346877B2Decoupling capacitance analysis methodIBM·Filed 2006·Granted Mar 18, 2008·3 cites·1 claims
- 0668US6051527AAminopropylbis(aminoethyl) ether compositions for the production of polyurethanesAIR PROD & CHEM·Filed 1999·Granted Apr 18, 2000·17 cites·7 claims
- 0767US8944437B2Seal between metal and ceramic conduitsAIR PROD & CHEM·Filed 2012·Granted Feb 3, 2015·1 cites·16 claims
- 0867US6156814AAmido functional amine catalysts for the production of polyurethanesAIR PROD & CHEM·Filed 1999·Granted Dec 5, 2000·16 cites·10 claims
- 0966US5756558AHydroxyalkylbis(aminoethyl) ether compositions for the production of polyurethanesAIR PROD & CHEM·Filed 1996·Granted May 26, 1998·19 cites·2 claims
- 1063US9302214B2Purification of nitrogen trifluoride by pressure swing absorptionAIR PROD & CHEM·Filed 2014·Granted Apr 5, 2016·1 cites·23 claims
- 1162US8148583B2Feed gas contaminant removal in ion transport membrane systemsUNDERWOOD RICHARD PAUL·Filed 2010·Granted Apr 3, 2012·2 cites·12 claims
- 1261US6150559AProcess for the production of bis (N,N-dialkylaminoalkyl) etherAIR PROD & CHEM·Filed 1999·Granted Nov 21, 2000·7 cites·12 claims
- 1359USRE38201EAmido functional amine catalysts for the production of polyurethanesAIR PROD & CHEM·Filed 2002·Granted Jul 22, 2003·3 cites·20 claims
- 1459US6380274B1Catalyst compositions for the production of polyurethanesAIR PROD & CHEM·Filed 2001·Granted Apr 30, 2002·3 cites·8 claims
- 1557US7086026B2Decoupling capacitance analysis methodIBM·Filed 2003·Granted Aug 1, 2006·4 cites·4 claims
- 1657US6316621B1Triethylenediamine production using phosphate catalystsAIR PROD & CHEM·Filed 2000·Granted Nov 13, 2001·1 cites·6 claims
- 1749US2014327241A1Ion Transport Membrane Assembly with Multi-Layer SealAIR PROD & CHEM·Filed 2014·Application pending·0 cites
- 1845US6153659A3-{N-[2-(N',N'-dimethylamino ethoxy)ethyl]-N-methylamino}propionamide for the production of polyurethanesAIR PROD & CHEM·Filed 1999·Granted Nov 28, 2000·2 cites·3 claims
- 1944US5530168AProcess for the synthesis of a C2 + Aliphatic alcohol in a slurry reactor comprising an in-situ catalyst impregnation stepAIR PROD & CHEM·Filed 1994·Granted Jun 25, 1996·3 cites·5 claims
- 2034US2006013780A1N,N'-dialkyl derivatives of polyhydroxyalkyl alkylenediaminesFORD MICHAEL E·Filed 2004·Application pending·0 cites
- 2130US6313346B1Catalyst compositions for the production of polyurethanesAIR PROD & CHEM·Filed 1999·Granted Nov 6, 2001·0 cites·3 claims
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