Inventor · disambiguated record
David C. Dalrymple
Also filed as: DALRYMPLE DAVID C · DALRYMPLE DAVID CRAIG
22 granted patents·7 pending applications·513 citations·filing 1989–2010
96Inventor score
Files withEXXON RESEARCH ENGINEERING CO11EXXONMOBIL RES & ENG CO10PEIFFER DENNIS G4PARTRIDGE RANDALL D1PATIL ABHIMANYU O1
Top patents by PatentIndex Score
29 records- 0197US4944880APolyimide/aliphatic polyester copolymersEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Jul 31, 1990·69 cites·7 claims
- 0295US6258258B1Process for treatment of petroleum acids with ammoniaEXXON RESEARCH ENGINEERING CO·Filed 1999·Granted Jul 10, 2001·139 cites·10 claims
- 0385US7842124B2Polymer membrane for separating aromatic and aliphatic compoundsEXXONMOBIL RES & ENG CO·Filed 2007·Granted Nov 30, 2010·12 cites·20 claims
- 0483US7708151B2Membrane for separating aromatic and aliphatic compoundsEXXONMOBIL RES & ENG CO·Filed 2007·Granted May 4, 2010·10 cites·21 claims
- 0582US5670052ASeparating aromatics from non-aromatics by polyimide-polyester membraneEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Sep 23, 1997·50 cites·9 claims
- 0682US4990275APolyimide aliphatic polyester copolymers (C-2356)EXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Feb 5, 1991·52 cites·15 claims
- 0779US6281328B1Process for extraction of naphthenic acids from crudesEXXONMOBIL RES & ENG CO·Filed 2000·Granted Aug 28, 2001·23 cites·9 claims
- 0876US6706669B2Method for inhibiting corrosion using phosphorous acidEXXONMOBIL RES & ENG CO·Filed 2001·Granted Mar 16, 2004·19 cites·4 claims
- 0974US8715545B2Systems and methods for forming high performance compressible objectsPEIFFER DENNIS G·Filed 2010·Granted May 6, 2014·1 cites·5 claims
- 1067US6187175B1Co2 treatment to remove organically bound metal ions from crudeEXXONMOBIL RES & ENG CO·Filed 2000·Granted Feb 13, 2001·11 cites·9 claims
- 1164US5550199ADiepoxide crosslinked/esterified polyimide-aliphatic polyester copolymersEXXON RESEARCH ENGINEERING CO·Filed 1995·Granted Aug 27, 1996·24 cites·9 claims
- 1261US7837880B2Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranesEXXONMOBIL RES & ENG CO·Filed 2007·Granted Nov 23, 2010·1 cites·11 claims
- 1361US5756643APolymide copolymers containing polycarbonate soft segmentsEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted May 26, 1998·26 cites·18 claims
- 1459US6559104B2Method for inhibiting corrosion using certain aromatic acidic speciesEXXONMOBIL RES & ENG CO·Filed 2001·Granted May 6, 2003·9 cites·2 claims
- 1556US5028685AHalogenated polyurethanesEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Jul 2, 1991·17 cites·8 claims
- 1654US6583091B2Method for inhibiting corrosion using 4-sulfophthalic acidEXXONMOBIL RES & ENG CO·Filed 2001·Granted Jun 24, 2003·3 cites·4 claims
- 1754US6121411AProcess for decreased the acidity of crudes using crosslinked polymeric amines (LAW871)EXXON RESEARCH ENGINEERING CO·Filed 1999·Granted Sep 19, 2000·18 cites·9 claims
- 1851US2010108605A1Ethanol stable polyether imide membrane for aromatics separationPATIL ABHIMANYU O·Filed 2009·Application pending·0 cites
- 1951US2010062186A1Ultra-thin polymeric membranePEIFFER DENNIS G·Filed 2009·Application pending·0 cites
- 2050US5093003AHalogenated polyurethanesEXXON RESEARCH ENGINEERING CO·Filed 1991·Granted Mar 3, 1992·15 cites·8 claims
- 2147US2008035557A1Polymer-coated inorganic membrane for separating aromatic and aliphatic compoundsPARTRIDGE RANDALL D·Filed 2007·Application pending·0 cites
- 2244US2005173345A1Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranesFiled 2004·Application pending·0 cites
- 2341US6537950B2Method for inhibiting corrosion using triphenylstibineEXXONMOBIL RES & ENG CO·Filed 2001·Granted Mar 25, 2003·0 cites·3 claims
- 2441US6251305B1Esterification of acidic crudesEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Jun 26, 2001·9 cites·9 claims
- 2541US2004222157A1Process for the recovery of sulfuric acid using polymeric membranesFiled 2004·Application pending·0 cites
- 2640US2012225799A1Systems and Methods For Forming High Performance Compressible ObjectsPEIFFER DENNIS G·Filed 2010·Application pending·0 cites
- 2739US6593278B2Method for inhibiting corrosion using certain phosphorus and sulfur-free compoundsEXXONMOBIL RES & ENG CO·Filed 2001·Granted Jul 15, 2003·4 cites·4 claims
- 2839US2012231979A1Systems and Methods For Forming High Performance Compressible ObjectsPEIFFER DENNIS G·Filed 2010·Application pending·0 cites
- 2934US5948238AMetal compounds as accelerators for petroleum acid esterificationEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Sep 7, 1999·1 cites·13 claims
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