Inventor
LETA DANIEL P
US51 patents
⚠️ This page may combine multiple inventors who share the name “LETA DANIEL P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL RES & ENG CO
12 patentsUS9446343B2Sep 20, 2016
Simulated moving bed system for CO2 separation, and method of same
EXXONMOBIL RES & ENG CO43 citations96
US7871510B2Jan 18, 2011
Production of an enhanced resid coker feed using ultrafiltration
EXXONMOBIL RES & ENG CO9 citations84
US7833407B2Nov 16, 2010
Method of blending high TAN and high SBN crude oils and method of reducing particulate induced whole crude oil fouling and asphaltene induced whole crude oil fouling
EXXONMOBIL RES & ENG CO10 citations83
US10821393B2Nov 3, 2020
Simulated moving bed system for CO2 separation, and method of same
EXXONMOBIL RES & ENG CO7 citations82
US9504955B2Nov 29, 2016
Carbon dioxide separation using adsorption with steam regeneration
EXXONMOBIL RES & ENG CO15 citations82
US7736493B2Jun 15, 2010
Deasphalter unit throughput increase via resid membrane feed preparation
EXXONMOBIL RES & ENG CO9 citations79
US7837879B2Nov 23, 2010
Visbreaking yield enhancement by ultrafiltration
EXXONMOBIL RES & ENG CO7 citations74
US6860999B2Mar 1, 2005
Liquid hydrocarbon treatment method
EXXONMOBIL RES & ENG CO9 citations70
US7927479B2Apr 19, 2011
Focused beam reflectance measurement to optimize desalter performance and reduce downstream fouling
EXXONMOBIL RES & ENG CO6 citations62
US7867379B2Jan 11, 2011
Production of an upgraded stream from steam cracker tar by ultrafiltration
EXXONMOBIL RES & ENG CO5 citations62
US6755974B2Jun 29, 2004
Continuous naphtha treatment method
EXXONMOBIL RES & ENG CO2 citations61
US7815790B2Oct 19, 2010
Upgrade of visbroken residua products by ultrafiltration
EXXONMOBIL RES & ENG CO0 citations37
LETA DANIEL P
9 patentsUS8784533B2Jul 22, 2014
Temperature swing adsorption process for the separation of target species from a gas mixture
LETA DANIEL P64 citations97
US9005561B2Apr 14, 2015
Selective sulfur removal process
LETA DANIEL P51 citations96
US8673059B2Mar 18, 2014
Rapid temperature swing adsorption contactors for gas separation
LETA DANIEL P57 citations96
US8613852B2Dec 24, 2013
Process for producing a high stability desulfurized heavy oils stream
LETA DANIEL P7 citations83
US8177965B2May 15, 2012
Enhancement of saturates content in heavy hydrocarbons utilizing ultrafiltration
LETA DANIEL P9 citations83
US8864996B2Oct 21, 2014
Reduction of conradson carbon residue and average boiling points utilizing high pressure ultrafiltration
LETA DANIEL P5 citations70
US8673132B2Mar 18, 2014
Heavy oil conversion process with in-situ potassium sulfide generation
LETA DANIEL P1 citations51
US8968555B2Mar 3, 2015
Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing copper sulfide
LETA DANIEL P0 citations41
US9186626B2Nov 17, 2015
Separation of CO2 and H2S using supported amines
LETA DANIEL P0 citations36
EXXON RESEARCH ENGINEERING CO
4 patentsUS5935417AAug 10, 1999
Hydroconversion process for making lubricating oil basestocks
EXXON RESEARCH ENGINEERING CO90 citations98
US5935416AAug 10, 1999
Raffinate hydroconversion process
EXXON RESEARCH ENGINEERING CO37 citations92
US5296133AMar 22, 1994
Low ash coal products from depolymerized coal
EXXON RESEARCH ENGINEERING CO8 citations72
US5840178ANov 24, 1998
Heavy feed upgrading and use thereof in cat cracking
EXXON RESEARCH ENGINEERING CO7 citations65
MERICHEM CO
3 patentsEXXONMOBIL UPSTREAM RES CO
3 patentsUS11433346B2Sep 6, 2022
Dehydration processes utilizing cationic zeolite RHO
EXXONMOBIL UPSTREAM RES CO2 citations73
US10464009B2Nov 5, 2019
Adsorbent-incorporated polymer fibers in packed bed and fabric contactors, and methods and devices using same
EXXONMOBIL UPSTREAM RES CO1 citations62
US11318413B2May 3, 2022
Swing adsorption processes using zeolite structures
EXXONMOBIL UPSTREAM RES CO0 citations61
EXXON CHEMICAL PATENTS INC
2 patentsBRODY JOHN F
2 patentsEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY
2 patentsUS12121846B2Oct 22, 2024
Simulated moving bed system for CO2 separation, and method of same
EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY0 citations61
US11850569B2Dec 26, 2023
Compositions for carbon dioxide separation using steam regeneration, and method for preparing same
EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY0 citations50
SOTO JORGE L
2 patentsGUPTA RAMESH
1 patentKAMAKOTI PREETI
1 patentCARSTENSEN BARBARA
1 patentEXXONMOBILE RES AND ENGINEERING COMPANY
1 patentOWENS TRACIE L
1 patentMCCONNACHIE JONATHAN M
1 patentLEVINE STEVEN W
1 patentBARRY MICHAEL D
1 patentWANG YU
1 patentLI QUANCHANG
1 patentBIELENBERG JAMES R
1 patentShowing the top 50 of 51 patents by PatentIndex Score.