Patents Assigned to ExxonMobil Research & Engineering Company
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Patent number: 10450513Abstract: Methods are provided for producing Group II base stocks having high viscosity and also having one or more properties indicative of a high quality base stock. The resulting Group II base stocks can have a viscosity at 100° C. and/or a viscosity at 40° C. that is greater than the corresponding viscosity for a conventional Group II base stock. Additionally, the resulting Group II base stocks can have one or more properties that are indicative of a high quality base stock.Type: GrantFiled: April 5, 2019Date of Patent: October 22, 2019Assignee: ExxonMobil Research and Engineering CompanyInventors: Suzzy C. H. Ho, Charles L. Baker, Jr., Shuji Luo, Halou Oumar-Mahamat
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Patent number: 10450517Abstract: Systems and methods are provided for producing upgraded raffinate and extract products from lubricant boiling range feeds and/or other feeds having a boiling range of 400° F. (204° C.) to 1500° F. (816° C.) or more. The upgraded raffinate and/or extract products can have a reduced or minimized concentration of sulfur, nitrogen, metals, or a combination thereof. The reduced or minimized concentration of sulfur, nitrogen, and/or metals can be achieved by hydrotreating a suitable feed under hydrotreatment conditions corresponding to relatively low levels of feed conversion. Optionally, the feed can also dewaxed, such as by catalytic dewaxing or by solvent dewaxing. Because excessive aromatic saturation is not desired, the pressure for hydrotreatment (and optional dewaxing) can be 500 psig (˜3.4 MPa) to 1200 psig (˜8.2 MPa).Type: GrantFiled: May 19, 2017Date of Patent: October 22, 2019Assignee: ExxonMobil Research and Engineering CompanyInventors: Benjamin S. Umansky, Keith K. Aldous, James W. Gleeson, Edward J. Blok, Richard A. Demmin
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Patent number: 10449514Abstract: Porous organic compositions including a core comprising nitrogen-containing molecules and a shell comprising nitrogen-containing compounds wherein the shell is non-chemically bonded to the core are provided herein. Processes for making the porous organic compositions as well as gas separation processes using the porous organic compositions are also provided herein.Type: GrantFiled: November 29, 2017Date of Patent: October 22, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Yi Du, Edward W. Corcoran, Jr., Andrew I. Cooper, Tom M. Hasell, Shan Jiang
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Patent number: 10443008Abstract: Provided are marine lubricating oils including from 15 to 95 wt % of a Group III base stock having a kinematic viscosity at 100 deg. C. of 4 to 12 cSt, 0.5 to 55 wt % of cobase stock having a kinematic viscosity at 100 deg. C. of 29 to 1000 cSt, 0.1 to 2.0 wt % of a molydithiocarbamate friction modifier, 0.1 to 2.0 wt % of a zinc dithiocarbamate anti-wear additive, and 2 to 30 wt % of other lubricating oil additives. The cobase stock is selected from the group consisting of a Group I, a Group IV, a Group V and combinations thereof. Also provided are methods of making and using the marine lubricating oils.Type: GrantFiled: June 20, 2018Date of Patent: October 15, 2019Assignee: ExxonMobil Research and Engineering CompanyInventors: Nabila Brabez, Kevin L. Crouthamel, John T. Fogarty, Andrew D. Satterfield
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Patent number: 10443006Abstract: Heavy hydrotreated gas oil compositions are provided, along with marine fuel oil compositions and marine gas oil compositions that include a substantial portion of a hydrotreated heavy atmospheric gas oil. The hydrotreated heavy atmospheric gas oil can correspond to a gas oil with a relatively low viscosity and an elevated paraffin content in a narrow boiling range which results in a relatively high cloud point and/or pour point.Type: GrantFiled: November 27, 2018Date of Patent: October 15, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Erin R. Fruchey, Scott K. Berkhous, Kenneth C. H. Kar, Sheryl B. Rubin-Pitel, Aditya S. Shetkar
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Patent number: 10435514Abstract: Organosilica materials made from monomers including at least a source of silica that is reactive to polymerize, optionally in combination with at least one additional cyclic monomer. Methods for making such organosilica materials are also described herein.Type: GrantFiled: June 10, 2016Date of Patent: October 8, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: David C. Calabro, Ivy D. Johnson, Quanchang Li, Paul Podsiadlo, Simon C. Weston, Mobae Afeworki
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Patent number: 10439242Abstract: Systems and methods are provided for combined cycle power generation while reducing or mitigating emissions during power generation. Recycled exhaust gas from a molten carbonate fuel cell power generation reaction can be separated by using a swing adsorption process so as to generate a high purity CO2 stream while reducing or minimizing the energy required for the separation and without having to reduce the temperature of the exhaust gas. A high temperature adsorption reactor adsorbs the CO2 and recovers H2 from an exhaust gas of a first molten carbonate fuel cell at a high temperature and at a low pressure. The reactor passes along the adsorbed CO2 to a cathode and the recovered H2 to an anode of a second molten carbonate fuel cell for further power generation. This can allow for improved energy recovery while also generating high purity streams of CO2 and H2.Type: GrantFiled: November 1, 2016Date of Patent: October 8, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Narasimhan Sundaram, Hans Thomann, Franklin F. Mittricker, Loren Starcher
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Patent number: 10435629Abstract: Systems and methods are provided for forming specialty products from hydrotreated FCC fractions. Optionally, the hydrotreated FCC fractions used for forming the specialty products can further include a (hydrotreated) portion of a steam cracker tar fraction. The specialty products that can be formed from hydrotreated FCC fractions include, but are not limited to, carbon blacks, resins, and carbon fibers. A convenient method for forming the hydrotreated FCC fractions can be fixed bed hydrotreatment.Type: GrantFiled: October 23, 2017Date of Patent: October 8, 2019Assignee: ExxonMobil Research and Engineering CompanyInventors: Stephen H. Brown, Brian A. Cunningham, Randolph J. Smiley
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Patent number: 10427140Abstract: The present invention refers to a microporous crystalline material, to the method for the production thereof and to the use of same, the material having a composition: xX2O3:zZO2:yYO2 in which: X is a trivalent element such as Al, B, Fe, In, Ga, Cr, or mixtures thereof, where (y+z)/x can have values of between 9 and infinity; Z corresponds to a tetravalent element selected from Si, Ge or mixtures thereof; and Y corresponds to a tetravalent element such as Ti, Sn, Zr, V or mixtures thereof, where z/y can have values of between 10 and infinity.Type: GrantFiled: August 16, 2017Date of Patent: October 1, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Avelino Corma Canos, Fernando Rey Garcia, Manuel Hernandez Rodriguez, Jose Luis Jorda Moret
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Patent number: 10431022Abstract: A system for providing fuel type recommendations includes a mobile polling device communicatively coupled to one or more computing devices installed on-board of a vehicle for receiving vehicle's operational data from the on-board computing devices. The system further includes a cloud-based computing environment including a memory configured to store one or more processes and a processor adapted to execute the one or more processes using the cloud-based computing environment. The processor, when executing the one or more processes, is operable to receive vehicle's operational data from the mobile polling device. The processor is further operable to analyze the received vehicle's operational data to identify recommended fuel type and to provide one or more fuel type recommendations indicative of the recommended fuel type.Type: GrantFiled: March 9, 2017Date of Patent: October 1, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Leonard R. Koenig, Paul J. Berlowitz, Gregory K. Lilik
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Patent number: 10428284Abstract: Disclosed are Group III base stocks comprising greater than or equal to about 90 wt. % saturated hydrocarbons (saturates); a viscosity index from 120 to 145; a unique ratio of molecules with multi-ring naphthenes to single ring naphthenes (2R+N/1RN); a unique ratio of branched carbons to straight chain carbons (BC/SC); a unique ratio of branched carbons to terminal carbons (BC/TC); and unique MRV behavior as a function of base stock naphthene ratio (2R+N/1RN). A method for preparing the base stocks is also disclosed. Also disclosed is a lubricating oil having the base stock as a major component, and an additive as a minor component.Type: GrantFiled: December 17, 2018Date of Patent: October 1, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Daniel J. Eichelsdoerfer, Richard C. Dougherty, Charles L. Baker, Jr., Debra A. Sysyn
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Patent number: 10427074Abstract: Apparatuses and processes for use in electrostatic filtration are provided. The apparatuses and processes provided herein promote effective and efficient removal of solid matters even in feeds containing a relatively substantial amount of water through the use of a water spreading resistant coating.Type: GrantFiled: April 12, 2018Date of Patent: October 1, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Limin Song, Mohsen S. Yeganeh, Clarence E. Chase, Geoffrey M. Keiser
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Patent number: 10427147Abstract: A process is disclosed for producing small crystal, high surface area crystalline materials having the MFI and/or MEL framework-type, designated as EMM-30, using as a structure directing agent tetrabutylammonium cations and/or tetrabutylphosphonium cations, or 1,5-bis(N-tributylammonium)pentane dications, and/or 1,6-bis(N-tributylammonium)hexane dications. The compositions made according to that process, as well as the various dication compositions themselves, are also disclosed.Type: GrantFiled: January 18, 2017Date of Patent: October 1, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Allen W. Burton, Karl G. Strohmaier, Mobae Afeworki, Christine E. Kliewer
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Patent number: 10421915Abstract: Systems and methods are provided for pretreatment and upgrading of crude bio oils for further processing and/or use as fuel products. Crude bio oils can be treated by one or more of flash fractionation and thermal cracking to generate fractions suitable for further processing, such as further hydroprocessing. Blending of crude bio oil fractions with mineral feeds can also be used to reduce metals contents to levels suitable for refinery processing.Type: GrantFiled: December 2, 2016Date of Patent: September 24, 2019Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Virginia M. Reiner, Rustom M. Billimoria, William G. Borghard, William E. Lewis, John S. Buchanan
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Patent number: 10421698Abstract: Systems and methods are provided for production of high octane hydrocarbon from an isoparaffin feed using oxidation acid catalysis chemistry.Type: GrantFiled: December 13, 2017Date of Patent: September 24, 2019Assignee: ExxonMobil Research and Engineering CompanyInventors: Jihad M. Dakka, Matthew S. Ide, David B. Spry, Sumod Kalakkunnath, Guang Cao, Patrick L. Hanks, Cynthia F. Omilian
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Patent number: 10421699Abstract: Systems and methods are provided for forming alkylate from a tertiary alcohol feed. Olefins for the alkylation reaction can be generated from a portion of the tertiary alcohol feed. The tertiary alcohol feed can be obtained, for example, by selective oxidation to convert a portion of an isoparaffin-containing feed into alcohol, such as conversion of isobutane to t-butyl alcohol. The alcohol can then be converted to an alkene, such as conversion of t-butyl alcohol to isobutene, in the alkylation reaction environment in the presence of a solid acid catalyst. The solid acid catalyst can then facilitate dimerization of the alkenes (e.g. isobutene) to form C8+ olefins (e.g. isooctene). A catalyst having an MWW framework is an example of a suitable solid acid catalyst.Type: GrantFiled: December 13, 2017Date of Patent: September 24, 2019Assignee: ExxonMobil Research and Engineering CompanyInventors: Jihad M. Dakka, David B. Spry, Cynthia F. Omilian, Matthew S. Ide, Jenna L. Walp, Ralph C. Dehaas
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Publication number: 20190284499Abstract: The present disclosure is directed to a lubricant composition that achieves extended anti-shudder durability without causing a decrease in the metal-to-metal friction coefficient, even when the viscosity of the composition is reduced. A lubricant composition comprises (A) a lubricant base oil, (C) (C-1) a succinimide compound or boronated succinimide compound having a weight-average molecular weight of 4,000 to 7,000, (C-2) a succinimide compound or boronated succinimide compound having a weight-average molecular weight of more than 7,000 to 10,000, and (D) (D-1) an amide-based friction modifier.Type: ApplicationFiled: November 6, 2017Publication date: September 19, 2019Applicant: ExxonMobil Research and Engineering CompanyInventors: Takafumi Mori, Takehisa Sato, Takahiro Fukumizu, Masashi Ogawa, Junichi Nishinosono
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Patent number: 10414991Abstract: Systems and methods are provided for hydroconversion of a heavy oil feed under slurry hydroprocessing conditions and/or solvent assisted hydroprocessing conditions. The systems and methods for slurry hydroconversion can include the use of a configuration that can allow for improved separation of catalyst particles from the slurry hydroprocessing effluent. In addition to allowing for improved catalyst recycle, an amount of fines in the slurry hydroconversion effluent can be reduced or minimized. This can facilitate further processing or handling of any “pitch” generated during the slurry hydroconversion. The systems and methods for solvent assisted hydroprocessing can include processing of a heavy oil feed in conjunction with a high solvency dispersive power crude.Type: GrantFiled: June 19, 2017Date of Patent: September 17, 2019Assignee: ExxonMobil Research and Engineering CompanyInventors: Benjamin S. Umansky, Himanshu Gupta, John D. Nelson, Cindy J. Hughart, Jane C. Cheng, Steven W. Levine, Stephen H. Brown, Todd P. Marut, David C. Dankworth, Stuart L. Soled, Thomas F. Degnan, Jr., Robert J. Falkiner, Mohsen N. Harandi, Juan D. Henao, Lei Zhang, Chuansheng Bai, Richard C. Dougherty
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Patent number: 10414995Abstract: A base stock having at least 90 wt. % saturates, an amount and distribution of aromatics, as determined by ultra violet (UV) spectroscopy, including an absorptivity between 280 and 320 nm of less than 0.015 l/gm-cm, a viscosity index (VI) from 80 to 120, and having a cycloparaffin performance ratio greater than 1.05 and a kinematic viscosity at 100° C. between 4 and 6 cSt. A base stock having at least 90 wt. % saturates, an amount and distribution of aromatics, as determined by UV spectroscopy, including an absorptivity between 280 and 320 nm of less than 0.020 l/gm-cm, a viscosity index (VI) from 80 to 120, and having a cycloparaffin performance ratio greater than 1.05 and a kinematic viscosity at 100° C. between 10 and 14 cSt. A lubricating oil having the base stock as a major component, and one or more additives as a minor component. Methods for improving oxidation performance and low temperature performance of formulated lubricant compositions through the compositionally advantaged base stock.Type: GrantFiled: March 24, 2017Date of Patent: September 17, 2019Assignee: ExxonMobil Research and Engineering CompanyInventors: Rugved P. Pathare, Lisa I-Ching Yeh, Yogi V. Shukla, Charles L. Baker, Jr., Bryan E. Hagee, Debra A. Sysyn, Kendall S. Fruchey
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Patent number: 10416348Abstract: Inversion techniques are provided for imaging subsurface regions from geophysical data sets. The inversion techniques provide a geophysical data set containing data measured from a subsurface region to an objective function. These techniques further optimize the objective function to invert for an implicitly represented geologic structure of the subsurface region and at least one geophysical parameter of the subsurface region. In addition, the inversion techniques use a computer system to present results produced by the objective function optimization.Type: GrantFiled: April 20, 2017Date of Patent: September 17, 2019Assignee: ExxonMobil Research and Engineering CompanyInventors: Huseyin Denli, Jeremy S. Brandman