Patents by Inventor Stanley Nemec Milam
Stanley Nemec Milam 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: 8491784Abstract: A process for treating a hydrocarbon-containing feed is provided in which a hydrocarbon-containing feed comprising at least 20 wt. % of heavy hydrocarbons is mixed with hydrogen and a catalyst to produce a hydrocarbon-containing product. The catalyst is prepared by mixing a first salt and a second salt in an aqueous mixture under anaerobic conditions at a temperature of from 15° C. to 150° C., where the first salt comprises a cationic component in any non-zero oxidation state selected from the group consisting of Cu, Fe, Ag, Co, Mn, Ru, La, Ce, Pr, Sm, Eu, Yb, Lu, Dy, Ni, Zn, Bi, Sn, Pb, and Sb, and where the second salt comprises an anionic component selected from the group consisting of MoS42?, WS42?, SnS44?, and SbS43.Type: GrantFiled: January 21, 2011Date of Patent: July 23, 2013Assignee: Shell Oil CompanyInventors: Michael Anthony Reynolds, Stanley Nemec Milam, Scott Lee Wellington
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Patent number: 8409541Abstract: A method for producing a thiometallate or selenometallate material is provided in which a first salt containing an anionic component selected from the group consisting of MoS42?, MoSe42?, WS42?, WSe42? and a second salt containing a cationic component comprising copper in any non-zero oxidation state are mixed under anaerobic conditions in an aqueous mixture at a temperature of from 50° C. to 150° C.Type: GrantFiled: January 21, 2011Date of Patent: April 2, 2013Assignee: Shell Oil CompanyInventors: Michael Anthony Reynolds, Stanley Nemec Milam
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Patent number: 8394254Abstract: A crude product composition is provided. The crude product composition contains from 0.001 wt. % to 5 wt. % residue. The crude product composition contains hydrocarbons having a boiling point in the ranges of at most 204° C., from 204° C. to 300° C., from 300° C. to 400° C., and from 400° C. to 538° C. The hydrocarbons boiling in a range of at most 204° C. comprise paraffins, where the paraffins comprise iso-paraffins and n-paraffins, and the weight ratio of iso-paraffins to n-paraffins is at most 1.4.Type: GrantFiled: April 14, 2011Date of Patent: March 12, 2013Assignee: Shell Oil CompanyInventors: Scott Lee Wellington, Stanley Nemec Milam
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Publication number: 20120305447Abstract: A process for treating a hydrocarbon-containing feedstock is provided in which a hydrocarbon-containing feedstock comprising at least 20 wt. % of heavy hydrocarbons is mixed with hydrogen and a catalyst to produce a vapor comprising a first hydrocarbon-containing product. The vapor comprising the first hydrocarbon-containing product is separated from the mixture, and, apart from the mixture, the first hydrocarbon-containing product is contacted with hydrogen and a catalyst containing a Column 6 metal to produce a second hydrocarbon-containing product.Type: ApplicationFiled: December 8, 2011Publication date: December 6, 2012Applicant: SHELL OIL COMPANYInventors: Stanley Nemec Milam, Michael Anthony Reynolds, Scott Lee Wellington, Frederik Arnold Buhrman
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Publication number: 20120305448Abstract: A process for treating a hydrocarbon-containing feedstock is provided in which a hydrocarbon-containing feedstock comprising at least 20 wt. % of heavy hydrocarbons is mixed with hydrogen and a non-acidic metal-containing catalyst at a temperature of 375° C. to 500° C. to produce a vapor comprising a first hydrocarbon-containing product. The vapor comprising the first hydrocarbon-containing product is separated from the mixture, and, apart from the mixture, the first hydrocarbon-containing product is contacted with hydrogen and a catalyst containing a Column 6 metal at a temperature of 260° C.-425° C. to produce a second hydrocarbon-containing product. The second hydrocarbon-containing product is separated into fractions, one of the fractions being a heavy hydrocarbon fraction comprised of hydrocarbons having a boiling point of at least 343° C. The heavy hydrocarbon fraction is then contacted with a fluidizable cracking catalyst at a temperature of at least 500° C.Type: ApplicationFiled: December 8, 2011Publication date: December 6, 2012Applicant: SHELL OIL COMPANYInventors: Stanley Nemec Milam, Michael Anthony Reynolds, Scott Lee Wellington, Easwar Santhosh Ranganathan, Win Sim Chan
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Patent number: 8268164Abstract: The present invention is directed to a crude product composition. The crude product has, per gram of crude product: at least 0.001 grams of naphtha, the naphtha having an octane number of at least 70, and the naphtha having at most 0.15 grams of olefins per gram of naphtha; at least 0.001 grams of kerosene, the kerosene having at least 0.2 grams of aromatics per gram of kerosene and a freezing point at a temperature of at most ?30° C.; and at most 0.05 grams of residue.Type: GrantFiled: May 12, 2008Date of Patent: September 18, 2012Assignee: Shell Oil CompanyInventors: Scott Lee Wellington, Stanley Nemec Milam
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Publication number: 20120145596Abstract: A process is provided in which a first hydrocarbon-containing composition is provided where the first hydrocarbon-containing composition comprises hydrocarbons having a boiling range from 25° C. to 538° C. and from 0.1 wt. % to 5 wt. % sulfur, where at least 40 wt. % of the sulfur is contained in hydrocarbons having a boiling point of less than 343° C. where at least 40 wt. % of the sulfur contained in hydrocarbons having a boiling point less than 343° C. is contained in benzothiophenic compounds, and the first hydrocarbon-containing compound is hydrotreated to produce a second hydrocarbon-containing compound.Type: ApplicationFiled: December 8, 2011Publication date: June 14, 2012Applicant: SHELL OIL COMPANYInventors: Stanley Nemec MILAM, Michael Anthony REYNOLDS, Scott Lee WELLINGTON, Frederik Arnold BUHRMAN
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Publication number: 20120145595Abstract: A process for treating a hydrocarbon-containing feedstock is provided in which a hydrocarbon-containing feedstock comprising at least 20 wt. % of heavy hydrocarbons is mixed with hydrogen, hydrogen sulfide and a metal-containing catalyst at a temperature of 375° C. to 500° C. and a pressure of from 6.9 MPa to 27.5 MPa to produce a vapor comprising a first hydrocarbon-containing product, where the hydrogen sulfide is mixed with the feedstock, metal-containing catalyst, and hydrogen at a mole ratio of hydrogen sulfide to hydrogen of at least 1:10. The vapor comprising the first hydrocarbon-containing product is separated from the mixture, and, apart from the mixture, the first hydrocarbon-containing product is contacted with hydrogen and a catalyst containing a Column 6 metal at a temperature of 260° C.-425° C. and a pressure of from 3.4 MPa to 27.5 MPa to produce a second hydrocarbon-containing product.Type: ApplicationFiled: December 8, 2011Publication date: June 14, 2012Applicant: SHELL OIL COMPANYInventors: Stanley Nemec MILAM, Michael Anthony REYNOLDS, Scott Lee WELLINGTON, Frederik Arnold BUHRMAN
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Publication number: 20120145593Abstract: A process for treating a hydrocarbon-containing feedstock is provided in which a hydrocarbon-containing feedstock comprising at least 20 wt. % of heavy hydrocarbons is mixed with hydrogen and a metal-containing non-acidic catalyst at a temperature of 375° C. to 500° C. to produce a vapor comprising a first hydrocarbon-containing product. The vapor comprising the first hydrocarbon-containing product is separated from the mixture, and, apart from the mixture, the first hydrocarbon-containing product is contacted with hydrogen and a catalyst containing a Column 6 metal at a temperature of 260° C.-425° C. to produce a second hydrocarbon-containing product.Type: ApplicationFiled: December 8, 2011Publication date: June 14, 2012Applicant: SHELL OIL COMPANYInventors: Stanley Nemec MILAM, Michael Anthony REYNOLDS, Scott Lee WELLINGTON, Frederik Arnold BUHRMAN
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Patent number: 8163166Abstract: The present invention is directed to a crude product composition. The crude product composition has, per gram of crude product: at least 0.001 grams of hydrocarbons with a boiling range distribution of at most 204° C. at 0.101 MPa, at least 0.001 grams of hydrocarbons with a boiling range distribution between about 204° C. and about 300° C. at 0.101 MPa, at least 0.001 grams of hydrocarbons with a boiling range distribution between about 300° C. and about 400° C. at 0.101 MPa, and at least 0.001 grams of hydrocarbons with a boiling range distribution between about 400° C. and about 538° C. at 0.101 MPa. The hydrocarbons that have a boiling range distribution of at most 204° C. comprise iso-paraffins and n-paraffins with a weight ratio of the iso-paraffins to the n-paraffins of at most 1.4.Type: GrantFiled: May 12, 2008Date of Patent: April 24, 2012Assignee: Shell Oil CompanyInventors: Scott Lee Wellington, Stanley Nemec Milam
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Patent number: 8138381Abstract: The present invention provides a method for recovering a natural gas contaminated with high levels of carbon dioxide. A gas containing methane and carbon dioxide is extracted from a reservoir containing natural gas, where carbon dioxide comprises greater than 40 vol. % of the extracted gas. The extracted gas is scrubbed with a wash effective to produce a washed extracted gas containing less carbon dioxide than the extracted gas and at least 20 vol. % carbon dioxide. The washed extracted gas is oxidized with an oxygen containing gas in the presence of a partial oxidation catalyst to produce an oxidation product gas containing hydrogen, carbon monoxide, and carbon dioxide. The oxidation product gas is then utilized to produce a liquid methanol product.Type: GrantFiled: January 5, 2010Date of Patent: March 20, 2012Assignee: Shell Oil CompanyInventors: Mahendra Ladharam Joshi, Jingyu Cui, Frederik Arnold Buhrman, Scott Lee Wellington, Stanley Nemec Milam, Rogier Maarten Kamerbeek
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Publication number: 20110296988Abstract: The present invention is directed to low emission power plant. A compressible feed stream is provided that is derived from a power production unit, where the compressible feed stream contains at least one target compressible component and at least one non-target compressible component, is mixed in a substantially co-current flow with an incompressible fluid stream comprising an incompressible fluid in which the target component(s) is/are capable of being preferentially absorbed. Rotational velocity is imparted to the mixed streams, separating an incompressible fluid in which at least a portion of the target component is absorbed from a compressible product stream containing the non-target compressible component(s). The compressible feed stream may be provided at a stream velocity having a Mach number of at least 0.1.Type: ApplicationFiled: May 31, 2011Publication date: December 8, 2011Applicant: SHELL OIL COMPANYInventors: Frederik Arnold BUHRMAN, Jingyu CUI, Mahendra Ladharam JOSHI, Stanley Nemec MILAM, Scott-Lee WELLINGTON
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Publication number: 20110296987Abstract: The present invention is directed to a method and a system for separating oxygen from air. A compressible air stream that contains oxygen is mixed in a substantially co-current flow with an incompressible fluid stream comprising an incompressible fluid in which oxygen is capable of being preferentially absorbed. Rotational velocity is imparted to the mixed streams, separating an incompressible fluid in which at least a portion of the oxygen is absorbed from other compressible components of the air stream. The compressible air stream may be provided at a stream velocity having a Mach number of at least 0.1.Type: ApplicationFiled: May 31, 2011Publication date: December 8, 2011Applicant: SHELL OIL COMPANYInventors: Frederik Arnold BUHRMAN, Jingyu CUI, Mahendra Ladharam JOSHI, Stanley Nemec MILAM, Scott Lee WELLINGTON
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Publication number: 20110296869Abstract: The present invention is directed to a method and a system for separating gas components of a combustion gas. A compressible feed stream derived from a combustion gas that contains at least one target compressible component and at least one non-target compressible component is mixed in a substantially co-current flow with an incompressible fluid stream comprising an incompressible fluid in which the target component(s) is/are capable of being preferentially absorbed. Rotational velocity is imparted to the mixed streams, separating an incompressible fluid in which at least a portion of the target component is absorbed from a compressible product stream containing the non-target compressible component(s). The compressible feed stream may be provided at a stream velocity having a Mach number of at least 0.1.Type: ApplicationFiled: May 31, 2011Publication date: December 8, 2011Applicant: SHELL OIL COMPANYInventors: Frederik Arnold BUHRMAN, Jingyu CUI, Mahendra Ladharam JOSHI, Stanley Nemec MILAM, Scott Lee WELLINGTON
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Publication number: 20110296985Abstract: The present invention is directed to a method and a system for separating gas components of a gas containing a plurality of gaseous components. A compressible feed stream containing at least one target compressible component and at least one non-target compressible component is mixed in a substantially co-current flow with an incompressible fluid stream comprising an incompressible fluid in which the target component(s) is/are capable of being preferentially absorbed. Rotational velocity is imparted to the mixed streams, separating an incompressible fluid in which at least a portion of the target component is absorbed from a compressible product stream containing the non-target compressible component(s). The compressible feed stream may be provided at a stream velocity having a Mach number of at least 0.1.Type: ApplicationFiled: May 31, 2011Publication date: December 8, 2011Applicant: SHELL OIL COMPANYInventors: Frederik Arnold BUHRMAN, Jingyu CUI, Mahendra Ladharam JOSHI, Stanley Nemec MILAM, Scott Lee WELLINGTON
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Publication number: 20110296986Abstract: The present invention is directed to a method and a system for separating hydrogen or helium from gas having a mixture of gaseous components. A compressible feed stream that contains at least one target compressible component and hydrogen or helium is mixed in a substantially co-current flow with an incompressible fluid stream comprising an incompressible fluid in which the target component(s) is/are capable of being preferentially absorbed. Rotational velocity is imparted to the mixed streams, separating an incompressible fluid in which at least a portion of the target component is absorbed from a compressible product stream containing the hydrogen or helium. The compressible feed stream may be provided at a stream velocity having a Mach number of at least 0.1.Type: ApplicationFiled: May 31, 2011Publication date: December 8, 2011Applicant: SHELL OIL COMPANYInventors: Frederik Arnold BUHRMAN, Jingyu CUI, Mahendra Ladharam JOSHI, Stanley Nemec MILAM, Scott Lee WELLINGTON
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Patent number: 8070936Abstract: Contact of a crude feed with one or more catalysts containing a transition metal sulfide produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixture at 25° C. and 0.101 MPa. One or more properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed. In some embodiments, gas is produced during contact with one or more catalysts and the crude feed.Type: GrantFiled: January 27, 2009Date of Patent: December 6, 2011Assignee: Shell Oil CompanyInventors: Scott Lee Wellington, Thomas Fairchild Brownscombe, Stanley Nemec Milam
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Patent number: 8025791Abstract: Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. At least one of the catalyst includes one or more transition metal sulfides. The crude product is a liquid mixture at 25° C. and 0.101 MPa. One or more properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed.Type: GrantFiled: December 16, 2004Date of Patent: September 27, 2011Assignee: Shell Oil CompanyInventors: Scott Lee Wellington, Stanley Nemec Milam
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Publication number: 20110226665Abstract: A process for treating a hydrocarbon-containing feed is provided in which a hydrocarbon-containing feed comprising at least 20 wt. % of heavy hydrocarbons is mixed with hydrogen, hydrogen sulfide, and a catalyst to produce a hydrocarbon-containing product, where hydrogen sulfide is provided at a mole ratio relative to hydrogen of at least 0.5:9.5. The catalyst is comprised of a material comprised of a first metal and a second metal, where the first metal is selected from the group consisting of Cu, Fe, Ni, Co, Bi, Ag, Mn, Zn, Sn, Ru, La, Ce, Pr, Sm, Eu, Yb, Lu, Dy, Pb, and Sb and the second metal is Mo, W, V, Sn, and Sb.Type: ApplicationFiled: January 21, 2011Publication date: September 22, 2011Inventors: Stanley Nemec MILAM, Michael Anthony Reynolds, Seott-Lee Wellington
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Publication number: 20110210043Abstract: A crude product composition is provided. The crude product composition contains from 0.001 wt. % to 5 wt. % residue. The crude product composition contains hydrocarbons having a boiling point in the ranges of at most 204° C., from 204° C. to 300° C., from 300° C. to 400° C., and from 400° C. to 538° C. The hydrocarbons boiling in a range of at most 204° C. comprise paraffins, where the paraffins comprise iso-paraffins and n-paraffins, and the weight ratio of iso-paraffins to n-paraffins is at most 1.4.Type: ApplicationFiled: April 14, 2011Publication date: September 1, 2011Inventors: Scott Lee Wellington, Stanley Nemec Milam