Patents Assigned to ExxonMobil Research & Engineering Company
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Patent number: 9951290Abstract: A method for improving corrosion protection and friction coefficient in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition comprising a lubricating oil base stock as a major component, and a mixture of (i) at least one organic molybdenum compound, and (ii) at least one borated ester, as a minor component. Corrosion protection and friction coefficient are improved as compared to corrosion protection and friction coefficient achieved using a lubricating oil containing a minor component other than the mixture of (i) at least one organic molybdenum compound, and (ii) at least one borated ester.Type: GrantFiled: March 31, 2016Date of Patent: April 24, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Jason Z. Gao, Samuel C. Bainbridge, Luca Salvi
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Patent number: 9946252Abstract: A decision support tool to assist decision-making in the operation of a facility. The decision support tool allows a user to perform operational programming of the facility so that the analysis of specific operational events is flexible and “on-demand.” This is achieved by allowing the user to set scope and timeframe of the analysis according to business needs. As a result, the organization can make better-informed judgments whether to add operational activities and how to adjust the ones already formulated in the program. The decision support tool can also allow for the application of strategies to communicate intent behind the programming instructions and to improve the quality of business decisions.Type: GrantFiled: January 5, 2015Date of Patent: April 17, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Philip H. Warrick, Anantha Sundaram, Victor P. DePaola, Jayanth Balasubramanian, Stephen R. Bradshaw, Gary Robert Kocis, Joseph W. Evans, Nicholas J. Booker, George E. Friedrich, Eric A. Winkler
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Patent number: 9944877Abstract: A method for preventing or reducing engine knock or pre-ignition in a high compression spark ignition engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition that contains at least one branched hydrocarbon having at least about 25% of the carbons in the form of methyl groups, or at least one polyol ester of at least one branched mono-carboxylic acid. A lubricating engine oil having a composition that contains at least one branched hydrocarbon having at least about 25% of the carbons in the form of methyl groups, or at least one polyol ester of at least one branched mono-carboxylic acid. The lubricating engine oils are useful as passenger vehicle engine oil (PVEO) products.Type: GrantFiled: August 26, 2015Date of Patent: April 17, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Jason Z. Gao, Eugine Choi, Luca Salvi, Matthew W. Boland
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Patent number: 9944865Abstract: Methods are provided for dewaxing distillate feeds using a dewaxing catalyst with improved aromatic saturation activity. The dewaxing can be performed using a catalyst including a zeolitic molecular sieve with a beneficial ratio of zeolitic molecular sieve to binder and/or using a catalyst including a zeolitic molecular sieve with a reduced ratio of silica to alumina.Type: GrantFiled: December 16, 2016Date of Patent: April 17, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Matthew S. Ide, Stephen J. McCarthy, Gary P. Schleicher
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Patent number: 9938475Abstract: Systems and methods are provided for producing an improved product slate during hydrocracking of a feedstock for production of naphtha and distillate fuels. The methods can include use of stacked beds and/or sequential reactors so that a feedstock is exposed to a suitable catalyst under aromatic saturation conditions prior to exposing the feedstock to the hydrocracking catalyst. The catalyst for performing the aromatic saturation process can be a catalyst including a Group VIII noble metal, such as Pt, Pd, or a combination thereof, while the hydrocracking catalyst can include Group VIB and Group VIII non-noble metals.Type: GrantFiled: October 7, 2015Date of Patent: April 10, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Xiaochun Xu, Amanda K. Miller
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Patent number: 9938207Abstract: A process for converting paraffins, especially light paraffins, e.g. C3-C8 paraffins, to higher boiling range paraffinic liquid hydrocarbons comprises endothermically dehydrogenating the light paraffin combined with a thermally coupled, exothermic reaction such as olefin oligomerization to supply heat for the endothermic conversion.Type: GrantFiled: February 3, 2016Date of Patent: April 10, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Kun Wang, Robert T. Carr, Elise Marucchi-Soos
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Patent number: 9938205Abstract: Apparatuses and processes for converting an oxygenate feedstock, such as methanol and dimethyl ether, in a fluidized bed containing a catalyst to hydrocarbons, such as gasoline boiling components, olefins and aromatics are provided herein.Type: GrantFiled: October 1, 2015Date of Patent: April 10, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Bing Du, Samuel A. Tabak, Mitch L. Hindman, Eric B. Shen, David L. Johnson, Mohsen N. Harandi, Clay R. Sutton, Lu Han, Michael F. Raterman, Zhongcheng Wang, Rohit Vijay, Stephen J. McCarthy
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Patent number: 9941534Abstract: Systems and methods are provided for capturing CO2 from a combustion source using molten carbonate fuel cells (MCFCs). At least a portion of the anode exhaust can be recycled for use as a fuel for the combustion source. Optionally, a second portion of the anode exhaust can be recycled for use as part of an anode input stream. This can allow for a reduction in the amount of fuel cell area required for separating CO2 from the combustion source exhaust and/or modifications in how the fuel cells can be operated.Type: GrantFiled: March 13, 2014Date of Patent: April 10, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Paul J. Berlowitz, Timothy Andrew Barckholtz, Frank Hershkowitz
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Patent number: 9926509Abstract: A method for improving wear control in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition that includes a lubricating oil base stock as a major component; and at least one phosphazene represented by the formula as a minor component. In the above formula, Q is nitrogen, sulfur or oxygen; a is a value from about 2 to about 6, c is a value from about 2 to about 6, e is a value from about 2 to about 6, g is a value from about 2 to about 6, i is a value from about 2 to about 6, and k is a value from about 2 to about 6; b is a value of 2a+q, d is a value of 2c+r, f is a value of 2e+s, h is a value of 2g+t, j is a value of 2i+u, and l is a value of 2k+v; q, r, s, t, u and v are independently a value of 0 or ?2; with the proviso that not all of a, c, e, g, i and k are the same value.Type: GrantFiled: January 18, 2016Date of Patent: March 27, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Alan M. Schilowitz, Man Kit Ng, David J. Baillargeon, Chen Chen, Harry R. Allcock, Andrew R. Hess
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Patent number: 9920270Abstract: This invention relates to low sulfur marine bunker fuel compositions and methods of making the same. The invention also relates to an uncracked, hydrotreated vacuum resid for use in making the low sulfur marine bunker fuel composition. Contrary to conventional marine/bunker fuel compositions, the low sulfur marine/bunker fuel composition uses mostly uncracked components, including a (cat feed) hydrotreated vacuum resid. The low sulfur marine/bunker fuel composition can also have reduced contents of residual components.Type: GrantFiled: November 17, 2015Date of Patent: March 20, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Christopher E. Robinson, Sara Dawe, Erik Karlsson, Hédi Grati
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Patent number: 9919288Abstract: Adsorbent materials comprising a ZIF material and cross-linked polymer are provided herein. Methods of separating organic compounds from an aqueous solution or a non-aqueous solution and biofuel production processes using the adsorbent material are also provided herein.Type: GrantFiled: June 7, 2016Date of Patent: March 20, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Yi Du, Kanmi Mao, Bradley Wooler, Arun K. Sharma, Doug F. Colmyer, Frank C. Wang, Simon C. Weston
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Patent number: 9912737Abstract: A distributed control system (DCS) for controlling an industrial process using a plurality of distributed control nodes (DCNs) can include a plurality of Device DCNs, each Device DCN including an I/O interface coupled with a field device for single channel input or output, a plurality of Application DCNs, and one or more Ethernet switches. The plurality of Device DCNs and the plurality of Application DCNs can be adapted to host a software runtime and communicatively coupled via the one or more Ethernet switches. The DCS architecture can include of two types of DCNs; Application DCNs and Device DCNs. The software runtime can be configured to selectively provide control application level communication and function block execution services.Type: GrantFiled: August 14, 2015Date of Patent: March 6, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: David Lloyd Patin, Saleem Stephen Bitar, Raymond Donald Bartusiak, Dennis J. Foltz, Andrew J. Thake, David L. DeBari, Richard J. Caro, Dennis Lee Brandl
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Patent number: 9902913Abstract: Methods are provided for producing Group II/III lubricant base oil products where at least a portion of the feedstock for forming the lubricant base oil product is a solvent extract fraction from a Group I lubricant production facility. This can increase the overall volume of feedstock available for production of Group II/III lubricant base oils by using a lower value stream (Group I solvent extract) as a portion of the feedstock. The solvent extract fraction can be added to a full range lubricant feedstock or to a portion of a lubricant feedstock, such as adding an extract fraction to a higher viscosity portion (such as a heavy neutral portion) of a feedstock for lubricant production, while a lower viscosity portion (such as a light neutral portion) is processed without addition of an extract fraction.Type: GrantFiled: February 24, 2015Date of Patent: February 27, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Nicole D. Vaughn, Teck-Mui Hoo, Michael B. Carroll, Stuart S. Shih, Eric D. Joseck, William J. Novak
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Patent number: 9896634Abstract: A method for preventing or reducing engine knock or pre-ignition in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition comprising at least one ester of a non-aromatic dicarboxylic acid. The at least one ester of a non-aromatic dicarboxylic acid preferably comprises at least one adipate ester (e.g., dialkyl adipate ester). A lubricating engine oil having a composition comprising at least one ester of a non-aromatic dicarboxylic acid (e.g., adipate ester). A fuel additive composition for use in a gasoline fuel composition or a diesel fuel composition. The gasoline fuel composition or the diesel fuel composition is used in a spark ignition internal combustion engine. The fuel additive composition comprises at least one ester of a non-aromatic dicarboxylic acid (e.g., adipate ester). The lubricating oils of this disclosure are particularly advantageous as passenger vehicle engine oil products.Type: GrantFiled: April 8, 2015Date of Patent: February 20, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Jason Zhisheng Gao, Eric M. Bunnelle, Eugine Choi, Tomasz M. Young, Samuel C. Bainbridge
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Patent number: 9895682Abstract: A catalyst composition comprises a self-bound zeolite and a Group 12 transition metal selected from the group consisting of Zn, Cd, or a combination thereof, the zeolite having a silicon to aluminum ratio of at least about 10, the catalyst composition having a micropore surface area of at least about 340 m2/g, a molar ratio of Group 12 transition metal to aluminum of about 0.1 to about 1.3, and at least one of: (a) a mesoporosity of greater than about 20 m2/g; (b) a diffusivity for 2,2-dimethylbutane of greater than about 1×10?2 sec?1 when measured at a temperature of about 120° C. and a 2,2-dimethylbutane pressure of about 60 torr (about 8 kPa).Type: GrantFiled: December 4, 2014Date of Patent: February 20, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Stephen J. McCarthy, Rohit Vijay, Brett Loveless
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Patent number: 9890334Abstract: An FCC unit enables the normal regenerator to be eliminated by carrying out catalyst regeneration in the reactor section of the unit using air, oxygen-enriched air or even relatively pure oxygen as the stripping medium in the stripping section of the reactor while maintaining overall reducing conditions so that sulfur and nitrogen are produced in the form of hydrogen sulfide, ammonia and other reduced species. The combustion gases from the stripper are sent from the reactor with the cracking vapors to the FCC main fractionator, wet gas compressor and gas plant to process the by-products of the coke combustion along with the FCC reactor effluent. The principle is applicable to grass-roots FCC units with its potential for elimination of a major unit component but it also has potential for application to existing units to reduce the load on the regenerator or eliminate the need for the existing regenerator so that an existing regenerator may be converted to a parallel or auxiliary reactor system.Type: GrantFiled: May 17, 2016Date of Patent: February 13, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Mohsen N. Harandi, Christopher G. Smalley
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Patent number: 9889420Abstract: A feed injector for a circulating fluid bed reactor is fitted with a discharge nozzle with a circular, radially notched discharge orifice to improve the surface-to-volume ratio of the spray pattern formed by the nozzle. The feed injector is useful for injecting fluids into various types of circulating fluid bed reactors in which good contact between the components of the fluidized bed and the injected fluid is required. It is particularly useful in fluid coking reactors.Type: GrantFiled: December 1, 2015Date of Patent: February 13, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Brian Allen Knapper, Christian Wolfgang Schroeter, Robert William Skwarok, Nicholas Prociw, Jennifer McMillan
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Publication number: 20180037840Abstract: Certain embodiments of the invention provide a lubricating oil composition comprising a lubricating oil base stock and a compound of formula (I): or a salt thereof, wherein R1, R2, R3 and R4 have any of the values defined in the specification, as well as methods of use thereof.Type: ApplicationFiled: August 7, 2017Publication date: February 8, 2018Applicants: Rutgers, The State University of New Jersey, ExxonMobil Research and Engineering CompanyInventors: Kathryn Uhrich, Jonathan Faig, Yingyue Zhang, Shuji Luo, Man Kit Ng, Alan Schilowitz, Anne Marie Shough
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Patent number: 9885004Abstract: A method for improving fuel efficiency and reducing frictional properties while maintaining or improving deposit control, in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including from 75 to 95 wt % of lubricating oil base stock including a Group I base stock or a combination of a Group III, Group IV and Group V base stock including from 30 to 35 wt % Group III, 45 to 55 wt % Group IV and 0 to 5 wt % Group V and a friction modifier mixture comprising a polymeric ethoxylated fatty acid ester at from 0.1 to 1.0 wt. % and a mixed glyceride ester at from 0.1 to 1.0 wt. % of the formulated oil. The lubricating engine oils are useful in internal combustion engines including direct injection, gasoline and diesel engines.Type: GrantFiled: February 1, 2017Date of Patent: February 6, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Douglas E. Deckman, Dennis A. Gaal, Erik Herz, Mrugesh N. Patel
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Patent number: 9880035Abstract: Systems and methods for detecting coking in a wash bed of a vacuum pipe still with a sensing cable including an optical fiber sensor array aligned with a heating element disposed in the vessel. An optical signal interrogator is configured to measure a first temperature profile at a plurality of sensor locations to determine a flow distribution. An excitation source is configured to propagate at least one heat pulse through the heating element and the optical signal interrogator is configured to measure a second temperature profile corresponding to the heat pulse at the sensor locations. A control unit is configured to detect coking by determining one or more properties of the media exposed to the sensing cable at each of the plurality of sensor locations based on the second temperature profile corresponding thereto.Type: GrantFiled: March 27, 2014Date of Patent: January 30, 2018Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Yibing Zhang, Limin Song, Geoff Keiser, Michael Louis Hergenrother, Berne K. Stober, Patricia H. Kalamaras, Benjamin Santiago Umansky