Inventor · disambiguated record
Dennis G. Peiffer
Also filed as: PEIFFER DENNIS G · PEIFFER DENNIS GEORGE
125 granted patents·7 pending applications·2,878 citations·filing 1980–2016
99Inventor score
Files withEXXON RESEARCH ENGINEERING CO80PEIFFER DENNIS G10EXXONMOBIL RES & ENG CO9EXXONMOBIL UPSTREAM RES CO6EXXON CHEMICAL PATENTS INC5
Top patents by PatentIndex Score
132 records- 0198US6060549ARubber toughened thermoplastic resin nano compositesEXXON CHEMICAL PATENTS INC·Filed 1997·Granted May 9, 2000·267 cites·12 claims
- 0297US6034164ANanocomposite materials formed from inorganic layered materials dispersed in a polymer matrixEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Mar 7, 2000·144 cites·6 claims
- 0396US5883173ANanocomposite materials (LAW392)EXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Mar 16, 1999·259 cites·7 claims
- 0496US5807629ATactoidal elastomer nanocompositesEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Sep 15, 1998·117 cites·10 claims
- 0595US9186617B2Non-aqueous amine scrubbing for removal of carbon dioxideCALABRO DAVID C·Filed 2011·Granted Nov 17, 2015·17 cites·16 claims
- 0695US8557027B2Epoxy-amine acid gas adsorption-desorption polymers and oligomers, processes for preparing same, and uses thereofPEIFFER DENNIS G·Filed 2011·Granted Oct 15, 2013·19 cites·36 claims
- 0794US10414964B2Lubricant compositions containing phosphates and/or phosphites and methods of making and using sameEXXONMOBIL CHEMICAL PATENTS INC·Filed 2016·Granted Sep 17, 2019·8 cites·10 claims
- 0894US4739834AControlled hydraulic fracturing via nonaqueous solutions containing low charge density polyampholytesEXXON RESEARCH ENGINEERING CO·Filed 1987·Granted Apr 26, 1988·119 cites·14 claims
- 0992US9713788B2Non-aqueous amine scrubbing for removal of carbon dioxideCALABRO DAVID CHARLES·Filed 2015·Granted Jul 25, 2017·7 cites·2 claims
- 1092US8088717B2Compressible objects having partial foam interiors combined with a drilling fluid to form a variable density drilling mudPOLIZZOTTI RICHARD S·Filed 2008·Granted Jan 3, 2012·35 cites·16 claims
- 1192US7186673B2Stability enhanced water-in-oil emulsion and method for using sameEXXONMOBIL UPSTREAM RES CO·Filed 2001·Granted Mar 6, 2007·70 cites·42 claims
- 1292US6297301B1Thermoplastic elastomer compositions having improved processing propertiesEXXONMOBIL CHEM PATENTS INC·Filed 1997·Granted Oct 2, 2001·77 cites·27 claims
- 1391US9169370B2Polyvinyl-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereofPEIFFER DENNIS G·Filed 2011·Granted Oct 27, 2015·7 cites·10 claims
- 1491US5036136AMixtures of colloidal rod-like viscoelastic fluids and anionic-alkyl containing copolymersEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Jul 30, 1991·53 cites·5 claims
- 1590US9610533B2Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereofPEIFFER DENNIS G·Filed 2015·Granted Apr 4, 2017·3 cites·10 claims
- 1689US7972555B2Method for fabricating compressible objects for a variable density drilling mudEXXONMOBIL UPSTREAM RES CO·Filed 2008·Granted Jul 5, 2011·9 cites·25 claims
- 1789US6100224ACopolymers of ethylene α-olefin macromers and dicarboxylic monomers and derivatives thereof, useful as additives in lubricating oils and in fuelsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Aug 8, 2000·66 cites·36 claims
- 1889US5071934ACationic hydrophobic monomers and polymersEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Dec 10, 1991·51 cites·6 claims
- 1988US4460758ADrag reduction agents for aqueous salt solutionsEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jul 17, 1984·40 cites·12 claims
- 2087US6015929AGas hydrate anti-agglomeratesEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Jan 18, 2000·57 cites·7 claims
- 2187US5093448APolymerizable cationic visco-elastic monomer fluidsEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Mar 3, 1992·46 cites·4 claims
- 2286US4975482AViscoelastic fluids formed through the interaction of polymerizable vesicles and alkyl-containing polymers (C-2381)EXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Dec 4, 1990·44 cites·1 claims
- 2386US4627926AThermally stable borehole fluidsEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Dec 9, 1986·47 cites·8 claims
- 2485US8845886B2Functionalized filters for heavy oil upgradingCALABRO DAVID C·Filed 2012·Granted Sep 30, 2014·6 cites·13 claims
- 2585US7980329B2System for managing variable density drilling mudEXXONMOBIL UPSTREAM RES CO·Filed 2010·Granted Jul 19, 2011·9 cites·7 claims
- 2685US7842124B2Polymer membrane for separating aromatic and aliphatic compoundsEXXONMOBIL RES & ENG CO·Filed 2007·Granted Nov 30, 2010·12 cites·20 claims
- 2785US5288773ASulfonated unhydrogenated copolymers of styrene and butadieneEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Feb 22, 1994·39 cites·12 claims
- 2885US4489180ADrag reduction agent utilizing water soluble interpolymer complexesEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Dec 18, 1984·35 cites·10 claims
- 2984US5026490AZwitterionic functionalized polymers as deflocculants in water based drilling fluidsEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Jun 25, 1991·47 cites·2 claims
- 3084US4970260ANovel viscosifiers for salt-containing solutions based on polymer complexesEXXON RESEARCH ENGINEERING CO·Filed 1988·Granted Nov 13, 1990·40 cites·1 claims
- 3183US7708151B2Membrane for separating aromatic and aliphatic compoundsEXXONMOBIL RES & ENG CO·Filed 2007·Granted May 4, 2010·10 cites·21 claims
- 3279US9333484B2Reversible CO2 fixation via self-assembled siloxanesCALABRO DAVID C·Filed 2013·Granted May 10, 2016·2 cites·19 claims
- 3379US7677332B2Method and apparatus for managing variable density drilling mudEXXONMOBIL UPSTREAM RES CO·Filed 2007·Granted Mar 16, 2010·17 cites·35 claims
- 3479US6734144B2Solids-stabilized water-in-oil emulsion and method for using sameEXXONMOBIL UPSTREAM RES CO·Filed 2001·Granted May 11, 2004·45 cites·80 claims
- 3578US5841010ASurface active agents as gas hydrate inhibitorsEXXON PRODUCTION RESEARCH CO·Filed 1995·Granted Nov 24, 1998·41 cites·2 claims
- 3676US6124428AMethod of processing polyethylene and polyethylene/elastomer blendsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Sep 26, 2000·36 cites·21 claims
- 3776US4516982AAntimisting system for hydrocarbon fluidsEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted May 14, 1985·21 cites·10 claims
- 3875US7785471B2Chromatographic membrane separationEXXONMOBIL RES & ENG CO·Filed 2007·Granted Aug 31, 2010·6 cites·24 claims
- 3975US6060563AGraft copolymers containing ionomer unitsEXXON RESEARCH ENGINEERING CO·Filed 1997·Granted May 9, 2000·26 cites·14 claims
- 4075US5652284AThermoplastic elastomer-asphalt nanocomposite compositionEXXON RESEARCH ENGINEERING CO·Filed 1995·Granted Jul 29, 1997·31 cites·7 claims
- 4174US8715545B2Systems and methods for forming high performance compressible objectsPEIFFER DENNIS G·Filed 2010·Granted May 6, 2014·1 cites·5 claims
- 4274US5348994APolymer-modified functionalized asphalt compositions and methods of preparation (C-2747)EXXON RESEARCH ENGINEERING CO·Filed 1993·Granted Sep 20, 1994·27 cites·16 claims
- 4373US4656204AProcess for use of drag reduction agent in a hydrocarbon liquidEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Apr 7, 1987·17 cites·16 claims
- 4473US4536539ADilatant behavior of interpolymer complexes in aqueous solutionEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Aug 20, 1985·22 cites·6 claims
- 4572US9169369B2Vinylepoxide-amine acid gas adsorption-desorption polymers and oligomers, processes for preparing same, and uses thereofPEIFFER DENNIS G·Filed 2011·Granted Oct 27, 2015·2 cites·6 claims
- 4672US4540496AIntramolecular polymer complexes - viscosifiers for high ionic strength drilling fluidsEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Sep 10, 1985·26 cites·5 claims
- 4771US8083946B2Chemically cross-linked polymeric membranes and method of useSABOTTKE CRAIG Y·Filed 2007·Granted Dec 27, 2011·5 cites·14 claims
- 4871US6194622B1Method for inhibiting hydrate formationEXXONMOBIL UPSTREAM RES CO·Filed 1999·Granted Feb 27, 2001·46 cites·20 claims
- 4971US4425461ADrilling fluids based on a mixture of a sulfonated thermoplastic polymer and a sulfonated elastomeric polymerEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Jan 10, 1984·24 cites·24 claims
- 5070US4665115AMethod for controlling viscosity of organic liquids and compositionsEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted May 12, 1987·21 cites·15 claims
Showing the top 50 of 132 patent records by PatentIndex Score.
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