DP

Dennis G. Peiffer

EX ExxonMobil: 123 patents #15 of 10,161Top 1%
IL Infineum International Limited: 2 patents #88 of 272Top 35%
UR University Of Rochester: 2 patents #256 of 1,162Top 25%
Overall (All Time): #8,709 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 25 most recent of 128 patents

Patent #TitleCo-InventorsDate
10844264 Lubricant compositions comprising diol functional groups and methods of making and using same Man Kit Ng, Tabassumul Haque, Joseph R. Pellettiere, Hong Cheng, Juan D. Henao +1 more 2020-11-24
10414964 Lubricant compositions containing phosphates and/or phosphites and methods of making and using same Tabassumul Haque, Man Kit Ng, Joseph R. Pellettiere, Hong Cheng, Juan D. Henao +1 more 2019-09-17
10207249 Organosilica materials and uses thereof Quanchang Li, Preeti Kamakoti, David C. Calabro, Mary Kathryn Lee, Stephen M. Cundy +3 more 2019-02-19
9713788 Non-aqueous amine scrubbing for removal of carbon dioxide David C. Calabro, Lisa Saunders Baugh, Pavel Kortunov, Benjamin A. McCool, Michael Siskin +1 more 2017-07-25
9610533 Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof David C. Calabro, Quanchang Li, Mobae Afeworki, Stephen M. Cundy 2017-04-04
9533248 Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof David C. Calabro, Quanchang Li, Mobae Afeworki, Stephen M. Cundy 2017-01-03
9533249 Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof David C. Calabro, Quanchang Li, Mobae Afeworki, Stephen M. Cundy 2017-01-03
9333484 Reversible CO2 fixation via self-assembled siloxanes David C. Calabro, Quanchang Li, Mobae Afeworki, Stephen M. Cundy, Charanjit S. Paur +1 more 2016-05-10
9186617 Non-aqueous amine scrubbing for removal of carbon dioxide David C. Calabro, Lisa Saunders Baugh, Pavel Kortunov, Benjamin A. McCool, Michael Siskin +1 more 2015-11-17
9169370 Polyvinyl-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof David C. Calabro, Quanchang Li, Mobae Afeworki 2015-10-27
9169369 Vinylepoxide-amine acid gas adsorption-desorption polymers and oligomers, processes for preparing same, and uses thereof David C. Calabro, Quanchang Li, Mobae Afeworki 2015-10-27
9115260 Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof David C. Calabro, Quanchang Li, Mobae Afeworki, Stephen M. Cundy 2015-08-25
8845886 Functionalized filters for heavy oil upgrading David C. Calabro, Benjamin A. McCool, Stanley E. Jakubowicz 2014-09-30
8715545 Systems and methods for forming high performance compressible objects Barbara Carstensen, Richard S. Polizzotti, Arnold Lustiger, David C. Dalrymple, Walter T. Matuszek 2014-05-06
8557027 Epoxy-amine acid gas adsorption-desorption polymers and oligomers, processes for preparing same, and uses thereof David C. Calabro, Quanchang Li, Mobae Afeworki, Stephen M. Cundy 2013-10-15
8088717 Compressible objects having partial foam interiors combined with a drilling fluid to form a variable density drilling mud Richard S. Polizzotti, Ramesh Gupta, Norman Pokutylowicz, Barbara Carstensen, Michael J. Luton +1 more 2012-01-03
8088716 Compressible objects having a predetermined internal pressure combined with a drilling fluid to form a variable density drilling mud Richard S. Polizzotti, Ramesh Gupta, Norman Pokutylowicz, Barbara Carstensen, Michael J. Luton +1 more 2012-01-03
8083946 Chemically cross-linked polymeric membranes and method of use Craig Y. Sabottke, Bal K. Kaul 2011-12-27
8076269 Compressible objects combined with a drilling fluid to form a variable density drilling mud Richard S. Polizzotti, Ramesh Gupta, Norman Pokutylowicz, Barbara Carstensen, Michael J. Luton +1 more 2011-12-13
7997426 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes Bhupender S. Minhas, Michael Mayers, Lloyd S. White, William Alfred Feehley, Jr. 2011-08-16
7980329 System for managing variable density drilling mud Paul Matthew Spiecker, Pavlin B. Entchev, Ramesh Gupta, Richard S. Polizzotti, Barbara Carstensen +1 more 2011-07-19
7972555 Method for fabricating compressible objects for a variable density drilling mud Richard S. Polizzotti, Ramesh Gupta, Norman Pokutylowicz, Barbara Carstensen, Michael J. Luton +1 more 2011-07-05
7842124 Polymer membrane for separating aromatic and aliphatic compounds Randall D. Partridge, David C. Dalrymple, Walter Weissman 2010-11-30
7837880 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes Bhupender S. Minhas, David C. Dalrymple 2010-11-23
7803276 Regeneration of sulfuric acid Bhupender S. Minhas, Jeffrey S. Beck, David L. Stern, Tomas R. Melli 2010-09-28