Patents by Inventor Paul E. Eberly, Jr.
Paul E. Eberly, Jr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 5318692Abstract: A fluid catalytic cracking process for producing relatively low emissions fuels. The feedstock is relatively low in nitrogen and aromatics and high in hydrogen content and the catalyst is a mixture of zeolite-Y and ZSM-5, or an amorphous acid catalytic material with ZSM-5, or a combination of all three. The feedstock can be characterized as having less than about 50 wppm nitrogen; greater than about 13 wt. % hydrogen; less than about 7.5 wt. % 2+ ring aromatic cores; and not more than about 15 wt. % aromatic cores overall.Type: GrantFiled: November 30, 1992Date of Patent: June 7, 1994Assignee: Exxon Research and Engineering CompanyInventors: Paul E. Eberly, Jr., William E. Winter
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Patent number: 5284574Abstract: A fluid coking-gasification process for converting heavy hydrocarbonaceous chargestocks to lower boiling products in which an inorganic metal composition is used to mitigate slagging in the gasifier, wherein the metal is selected from the alkaline-earths, the rare earths, and zirconium. The inorganic metal composition is added either directly into the gasifier or it is mixed with the coke passing from the heating zone to the gasification zone.Type: GrantFiled: March 12, 1992Date of Patent: February 8, 1994Assignee: Exxon Research and Engineering CompanyInventors: Tan-Jen Chen, Paul E. Eberly, Jr., Francis X. Mayer
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Patent number: 5264193Abstract: Natural gas containing hydrogen sulfide is treated at well-head pressures by contact with a crystalline substituted or unsubstituted stannosilicate for removal of hydrogen sulfide.Type: GrantFiled: April 30, 1992Date of Patent: November 23, 1993Assignee: Exxon Research and Engineering CompanyInventors: Edward W. Corcoran, Jr., David E. W. Vaughan, Paul E. Eberly, Jr., Killian D. Efird
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Patent number: 5110568Abstract: Highly crystalline stannosilicates are formed by reacting a tin salt with a source of silica and a hydroxide of a Group IA or Group IIA metal or an amine.Type: GrantFiled: September 14, 1990Date of Patent: May 5, 1992Assignee: Exxon Research and Engineering CompanyInventors: Edward W. Corcoran, Jr., David E. W. Vaughan, Paul E. Eberly, Jr.
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Patent number: 5110571Abstract: Highly crystalline stannosilicates are formed by reacting a tin salt with a source of silica and a hydroxide of a Group IA or Group IIA metal or an amine.Type: GrantFiled: February 28, 1990Date of Patent: May 5, 1992Assignee: Exxon Research and Engineering CompanyInventors: Edward W. Corcoran, Jr., David E. W. Vaughan, Paul E. Eberly, Jr.
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Patent number: 4592829Abstract: A process for the use of such sorbent, or catalyst, to effectively remove sulfur from naphthas at temperatures above about 350.degree. F. without the significant production, if any, of PNA's. The invention embodies a particulate mass of a sorbent, or catalyst, comprised of nickel in concentration ranging from about 10 percent to about 70 percent, preferably from about 20 percent to about 50 percent, calculated as metallic nickel based on the total weight of the sorbent, iron in concentration ranging from about 1 percent to about 15 percent, preferably from about 2 percent to about 10 percent, calculated as metallic iron based on the total weight of the sorbent, or catalyst composition and a porous, refractory inorganic oxide such as silica, alumina, clays, or mixture thereof; preferably alumina, with which the nickel and iron are composited.Type: GrantFiled: December 26, 1984Date of Patent: June 3, 1986Assignee: Exxon Research and Engineering Co.Inventor: Paul E. Eberly, Jr.
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Patent number: 4513090Abstract: A catalyst is provided which comprises a crystalline silica zeolite, a hydrogenation component and a support. The catalyst may be a physical mixture of the zeolite and the supported hydrogenation component or a composite catalyst. Hydrocarbon hydroprocessing processes such as hydroconversion and hydrodesulfurization utilizing the catalyst are also provided. The catalyst is particularly suited for the simultaneous pour point reduction and hydrodesulfurization of hydrocarbonaceous oils.Type: GrantFiled: July 9, 1981Date of Patent: April 23, 1985Assignee: Exxon Research and Engineering Co.Inventors: Paul E. Eberly, Jr., William E. Winter, Jr.
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Patent number: 4498979Abstract: A hydrodesulfurization process is provided in which a heavy hydrocarbonaceous feed comprising materials boiling above 1020.degree. F. is desulfurized at conditions to convert at least a portion of the 1020.degree. F..sup.+ materials, in the presence of hydrogen and a non-zeolitic hydrodesulfurization catalyst comprising a Group IIA metal component such as magnesia.Type: GrantFiled: September 12, 1983Date of Patent: February 12, 1985Assignee: Exxon Research & Engineering Co.Inventor: Paul E. Eberly, Jr.
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Patent number: 4464252Abstract: A process wherein a regenerated, spent sulfided vanadium-containing Group VIII metal, Group VI-B metal, or Group VI-B/Group VIII metals containing catalyst is contacted with a stream of an oxygen-containing gas and the coke burned therefrom to regenerate the catalyst. The regenerated catalyst as such, or after reduction of the catalytic metals by contact with hydrogen, can be used as an adsorbent to remove essentially all of the sulfur from a naphtha feed which contains as much as 50 weight ppm sulfur, and greater.Type: GrantFiled: August 23, 1982Date of Patent: August 7, 1984Assignee: Exxon Research & Engineering Co.Inventors: Paul E. Eberly, Jr., William E. Winter, Jr.
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Patent number: 4446005Abstract: A back-end guard bed is located downstream of and in series with a nickel catalyst-containing sulfur trap to remove the organosulfur-nickel complex formed in the nickel catalyst-containing sulfur trap and passed along with the product therefrom during periods of hydrofiner upset, or such other periods when sulfur concentration, flow rate and operating temperature of the feed passed from the hydrofiner through the nickel catalyst-containing sulfur trap forms the organosulfur-nickel complex.Type: GrantFiled: September 17, 1982Date of Patent: May 1, 1984Assignee: Exxon Research and Engineering Co.Inventors: Paul E. Eberly, Jr., Judeth H. Brannon
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Patent number: 4443329Abstract: A catalyst is provided which comprises a crystalline silica zeolite, a hydrogenation component and a support. The catalyst may be a physical mixture of the zeolite and the supported hydrogenation component or a composite catalyst. Hydrocarbon hydroprocessing processes such as hydroconversion and hydrodesulfurization utilizing the catalyst are also provided. The catalyst is particularly suited for the simultaneous pour point reduction and hydrodesulfurization of hydrocarbonaceous oils.Type: GrantFiled: November 12, 1982Date of Patent: April 17, 1984Assignee: Exxon Research and Engineering Co.Inventors: Paul E. Eberly, Jr., William E. Winter, Jr.
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Patent number: 4440667Abstract: A catalyst regeneration process wherein a platinum-iridium catalyst promoted with one or more of copper, sulfurous acid or sulfuric acid, or selenium components, preferably a platinum-iridium-selenium catalyst, is contacted with naphtha and the naphtha reformed at fluidized bed or magnetically stabilized fluidized bed severities for a period of at least 0.25 hours or at cyclic severities for a period of at least about 60 hours, or at semi-regenerative severities for a period of at least about 600 hours, and the catalyst then regenerated by contact with hydrogen.Type: GrantFiled: January 7, 1983Date of Patent: April 3, 1984Assignee: Exxon Research and Engineering Co.Inventors: William C. Baird, Jr., Paul E. Eberly, Jr., George J. Balinsky
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Patent number: 4404094Abstract: A catalyst pretreat procedure wherein a copper, selenium, or sulfur promoted platinum-iridium catalyst, preferably a platinum-iridium-selenium catalyst, is contacted with dry hydrogen at a temperature ranging from about 600.degree. F.-1000.degree. F., at a hydrogen partial pressure ranging from about 1-40 atmospheres at a flow rate sufficient to maintain the moisture level below about 500 parts per million parts by volume of gas in the exit gas stream, for a period of time ranging at least about 16 hours, preferably at least 16 hours to about 200 hours. Treatment of these catalysts at such conditions will provide a selectivity advantage ranging from about 1 to 2 (LV%) higher than a catalyst otherwise similar but not pretreated in this manner.Type: GrantFiled: July 2, 1982Date of Patent: September 13, 1983Assignee: Exxon Research and Engineering Co.Inventors: Paul E. Eberly, Jr., William C. Baird, Jr.
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Patent number: 4379076Abstract: A catalyst comprised of platinum, iridium, copper, selenium and halogen, composited with an inorganic oxide support or carrier, preferably alumina. The catalyst is one which possesses an intrinsically high activity, is stable, and can operate at reforming conditions at high severities.Type: GrantFiled: December 1, 1980Date of Patent: April 5, 1983Assignee: Exxon Research and Engineering Co.Inventors: Paul E. Eberly, Jr., Charles H. Mauldin, William C. Baird, Jr.
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Patent number: 4370224Abstract: A catalyst comprised of platinum, iridium, copper, selenium and halogen, composited with an inorganic oxide support or carrier, preferably alumina. The catalyst is one which possesses an intrinsically high activity, is stable, and can operate at reforming conditions at high severities.Type: GrantFiled: November 2, 1981Date of Patent: January 25, 1983Assignee: Exxon Research and Engineering Co.Inventors: Paul E. Eberly, Jr., Charles H. Mauldin, William C. Baird, Jr.
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Patent number: 4358297Abstract: A process wherein a particulate sorbent mass of zeolite which has been ion-exchanged with zinc or cadmium to provide pore size openings of about 5A, and greater, particularly zinc, is contacted with a moist hydrocarbon process stream which contains sulfur, sulfur compounds, and other contaminants, these being adsorbed onto said particulate sorbent mass, and the process stream thereby denuded of said sulfur, sulfur compounds, and other contaminants. Thereafter, the sulfur, sulfur compounds, and other contaminants, are readily desorbed, or removed from said particulate sorbent mass by contacting, and purging same with a gas stream, suitably hydrogen, or a hydrogen-containing gas, at elevated temperature.Type: GrantFiled: January 2, 1981Date of Patent: November 9, 1982Assignee: Exxon Research and Engineering CompanyInventor: Paul E. Eberly, Jr.
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Patent number: 4303500Abstract: A catalyst comprised of platinum, copper, selenium and halogen, composited with an inorganic oxide support or carrier, preferably alumina. The catalyst is one which possesses an intrinsically high activity, is stable and can operate at reforming conditions at high severities.Type: GrantFiled: November 12, 1980Date of Patent: December 1, 1981Assignee: Exxon Research & Engineering Co.Inventors: Paul E. Eberly, Jr., Charles H. Mauldin, William C. Baird, Jr.
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Patent number: 4282086Abstract: A process for desensitizing a hypersensitive, high activity reforming catalyst for suppression of hydrogenolysis which is particularly acute during the early portion of the period that the catalyst is placed on stream, i.e., at the startup of a reactor. The catalyst is constituted of a composite which includes a Group VIII nobel metal hydrogenation-dehydrogenation component, notably platinum, and iridium or rhenium, or both, and sulfurous acid or sulfuric acid, or both. Hydrogenolysis is suppressed by use of the catalyst during reforming.Type: GrantFiled: September 27, 1979Date of Patent: August 4, 1981Assignee: Exxon Research & Engineering Co.Inventor: Paul E. Eberly, Jr.
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Patent number: 4265786Abstract: A catalyst comprised of platinum, copper, selenium and halogen, composited with an inorganic oxide support or carrier, preferably alumina. The catalyst is one which possesses an intrinsically high activity, is stable and can operate at reforming conditions at high severities.Type: GrantFiled: June 29, 1979Date of Patent: May 5, 1981Assignee: Exxon Research & Engineering Co.Inventors: Paul E. Eberly, Jr., Charles H. Mauldin, William C. Baird, Jr.
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Patent number: 4263020Abstract: A process wherein a particulate mass of a metal alumina spinel, MAl.sub.2 O.sub.4 wherein M is chromium, iron, cobalt, nickel, copper, cadmium or mercury, particularly zinc alumina spinel (ZnAl.sub.2 O.sub.4), is contacted with a process stream which contains sulfur, sulfur compounds, and other contaminants, these being adsorbed onto said particulate mass of metal alumina spinel, and the process stream thereby denuded of said sulfur, sulfur compounds, and other contaminants. Thereafter, the sulfur, sulfur compounds, and other contaminants, are readily desorbed, or removed from said particulate mass of metal alumina spinel by contacting, and purging same with a relatively clean gas stream, suitably hydrogen, hydrogen-containing gas, or an inert gas, at elevated temperature.Type: GrantFiled: January 2, 1980Date of Patent: April 21, 1981Assignee: Exxon Research & Engineering Co.Inventor: Paul E. Eberly, Jr.