Patents by Inventor Saeed Alerasool
Saeed Alerasool 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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Publication number: 20220258141Abstract: The present disclosure provides catalyst compositions capable of reducing nitrogen oxide (NOx) emissions in engine exhaust, catalyst articles coated with such compositions, and processes for preparing such catalyst compositions and articles. The catalyst compositions include metal ion-exchanged zeolites useful for selective catalytic reduction (SCR) of NOx. Further provided is an exhaust gas treatment system including such catalytic articles, and methods for reducing NOx in an exhaust gas stream using such catalytic articles.Type: ApplicationFiled: May 6, 2020Publication date: August 18, 2022Applicant: BASF CORPORATIONInventors: Yi Liu, Brian T. Jones, Donald H. Reeder, Eric George Klauber, Oliver Seel, Torsten Neubauer, Saeed Alerasool, James Dale Hoggard, John Robert White, Claudia Zabel
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Patent number: 11028749Abstract: Systems for abatement of pollutants in an exhaust gas stream of an internal combustion engine including a hydrogen injection article configured to introduce hydrogen upstream of a catalytic article are effective for the abatement of carbon monoxide and/or hydrocarbons and/or nitrogen oxides. The introduction of hydrogen may be intermittent and/or during a cold-start period.Type: GrantFiled: October 3, 2019Date of Patent: June 8, 2021Assignee: BASF CORPORATIONInventors: Shiang Sung, Saeed Alerasool
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Publication number: 20200032688Abstract: Systems for abatement of pollutants in an exhaust gas stream of an internal combustion engine including a hydrogen injection article configured to introduce hydrogen upstream of a catalytic article are effective for the abatement of carbon monoxide and/or hydrocarbons and/or nitrogen oxides. The introduction of hydrogen may be intermittent and/or during a cold-start period.Type: ApplicationFiled: October 3, 2019Publication date: January 30, 2020Inventors: Shiang Sung, Saeed Alerasool
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Publication number: 20150343375Abstract: Molecular sieves, improved methods for their synthesis, and catalysts, systems and methods of using these molecular sieves as catalysts in a variety of processes such as abating pollutants in exhaust gases and conversion processes are described. The molecular sieves are made using a tailored colloid including an alumina source, a silica source and a structure directing agent.Type: ApplicationFiled: August 7, 2015Publication date: December 3, 2015Inventors: Ahmad Moini, Saeed Alerasool, Subramanian Prasad
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Patent number: 9174849Abstract: Molecular sieves, improved methods for their synthesis, and catalysts, systems and methods of using these molecular sieves as catalysts in a variety of processes such as abating pollutants in exhaust gases and conversion processes are described. The molecular sieves are made using a tailored colloid including an alumina source, a silica source and a structure directing agent.Type: GrantFiled: August 23, 2012Date of Patent: November 3, 2015Inventors: Ahmad Moini, Saeed Alerasool, Subramanian Prasad
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Patent number: 9023753Abstract: A process for the production of propylene, the process including: contacting ethylene and a hydrocarbon stream comprising 1-butene and 2-butene with a bifunctional isomerization-metathesis catalyst to concurrently isomerizes 1-butene to 2-butene and to form a metathesis product comprising propylene; wherein the bifunctional isomerization-metathesis catalyst comprises: a catalyst compound may include at least one element selected from tungsten, tantalum, niobium, molybdenum, nickel, palladium, osmium, iridium, rhodium, vanadium, ruthenium, and rhenium for providing metathesis activity on a support comprising at least one element from Group IA, IIA, IIB, and IIIA of the Periodic Table of the Elements; wherein an exposed surface area of the support provides both isomerization activity for the isomerization of 1-butene to 2-butene; and reactive sites for the adsorption of catalyst compound poisons.Type: GrantFiled: May 13, 2013Date of Patent: May 5, 2015Assignees: Lummus Technology Inc., BASF CorporationInventors: Bala Ramachandran, Sukwon Choi, Robert J. Gartside, Shane Kleindienst, Wolfgang Ruettinger, Saeed Alerasool
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Patent number: 8835347Abstract: Disclosed are dehydrogenation catalyst composites and methods of making the dehydrogenation catalyst composites. The dehydrogenation catalyst composites contain alumina, lithium oxide, alkaline earth metal oxide, chromium oxide, and sodium oxide. Also disclosed are methods of dehydrogenating a dehydrogenatable hydrocarbon involving contacting the dehydrogenatable hydrocarbon with a dehydrogenation catalyst composite containing alumina, lithium oxide, alkaline earth metal oxide, chromium oxide, and sodium oxide to provide a dehydrogenated hydrocarbon, such as an olefin.Type: GrantFiled: June 5, 2009Date of Patent: September 16, 2014Assignee: BASF CorporationInventors: Wolfgang Ruettinger, Michael Joseph Breen, Richard Jacubinas, Saeed Alerasool
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Publication number: 20130252804Abstract: A process for the production of propylene, the process including: contacting ethylene and a hydrocarbon stream comprising 1-butene and 2-butene with a bifunctional isomerization-metathesis catalyst to concurrently isomerizes 1-butene to 2-butene and to form a metathesis product comprising propylene; wherein the bifunctional isomerization-metathesis catalyst comprises: a catalyst compound may include at least one element selected from tungsten, tantalum, niobium, molybdenum, nickel, palladium, osmium, iridium, rhodium, vanadium, ruthenium, and rhenium for providing metathesis activity on a support comprising at least one element from Group IA, IIA, IIB, and IIIA of the Periodic Table of the Elements; wherein an exposed surface area of the support provides both isomerization activity for the isomerization of 1-butene to 2-butene; and reactive sites for the adsorption of catalyst compound poisons.Type: ApplicationFiled: May 13, 2013Publication date: September 26, 2013Applicants: BASF CORPORATION, LUMMUS TECHNOLOGY INC.Inventors: Bala Ramachandran, Sukwon Choi, Robert J. Gartside, Shane Kleindienst, Wolfgang Ruettinger, Saeed Alerasool
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Patent number: 8440874Abstract: A process for the production of propylene, the process including: contacting ethylene and a hydrocarbon stream comprising 1-butene and 2-butene with a bifunctional isomerization-metathesis catalyst to concurrently isomerizes 1-butene to 2-butene and to form a metathesis product comprising propylene; wherein the bifunctional isomerization-metathesis catalyst comprises: a catalyst compound may include at least one element selected from tungsten, tantalum, niobium, molybdenum, nickel, palladium, osmium, iridium, rhodium, vanadium, ruthenium, and rhenium for providing metathesis activity on a support comprising at least one element from Group IA, IIA, IIB, and IIIA of the Periodic Table of the Elements; wherein an exposed surface area of the support provides both isomerization activity for the isomerization of 1-butene to 2-butene; and reactive sites for the adsorption of catalyst compound poisons.Type: GrantFiled: September 4, 2009Date of Patent: May 14, 2013Assignees: Lummus Technology Inc., BASF CorporationInventors: Bala Ramachandran, Sukwon Choi, Robert J. Gartside, Shane Kleindienst, Wolfgang Ruettinger, Saeed Alerasool
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Publication number: 20130052125Abstract: Molecular sieves, improved methods for their synthesis, and catalysts, systems and methods of using these molecular sieves as catalysts in a variety of processes such as abating pollutants in exhaust gases and conversion processes are described. The molecular sieves are made using a tailored colloid including an alumina source, a silica source and a structure directing agent.Type: ApplicationFiled: August 23, 2012Publication date: February 28, 2013Applicant: BASF CorporationInventors: Ahmad Moini, Saeed Alerasool, Subramanian Prasad
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Patent number: 8293199Abstract: Disclosed are processes for the preparation of copper containing molecular sieves with the CHA structure having a silica to alumina mole ratio greater than about 10, wherein the copper exchange step is conducted via wet state exchanged and prior to the coating step and wherein in the copper exchange step a liquid copper solution is used wherein the concentration of copper is in the range of about 0.001 to about 0.25 molar using copper acetate and/or an ammoniacal solution of copper ions as copper source. Catalysts made by the processes, catalyst systems and methods of treating exhaust gas with the molecular sieves and catalysts are also disclosed.Type: GrantFiled: December 16, 2010Date of Patent: October 23, 2012Assignee: BASF CorporationInventors: Tilman W. Beutel, Ivor Bull, Ahmad Moini, Michael Breen, Martin Dieterle, Saeed Alerasool, Barbara Slawski
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Patent number: 8293198Abstract: Disclosed are processes for the preparation of copper containing molecular sieves with the CHA structure wherein the copper is exchanged into the Na+-form of the Chabazite, using a liquid copper solution wherein the concentration of copper is in the range of about 0.001 to about 0.4 molar. Also described are copper containing molecular sieves with the CHA structure, catalysts incorporating molecular sieves, systems and methods for their use.Type: GrantFiled: December 16, 2010Date of Patent: October 23, 2012Assignee: BASF CorporationInventors: Tilman W. Beutel, Ivor Bull, Ahmad Moini, Michael Breen, Martin Dieterle, Saeed Alerasool, Xinsheng Liu, Wenyong Lin, Barbara Slawski, Ulrich Mueller
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Publication number: 20110165051Abstract: Disclosed are processes for the preparation of copper containing molecular sieves with the CHA structure wherein the copper is exchanged into the Na+-form of the Chabazite, using a liquid copper solution wherein the concentration of copper is in the range of about 0.001 to about 0.4 molar. Also described are copper containing molecular sieves with the CHA structure, catalysts incorporating molecular sieves, systems and methods for their use.Type: ApplicationFiled: December 16, 2010Publication date: July 7, 2011Applicant: BASF CorporationInventors: Tilman W. Beutel, Ivor Bull, Ahmad Moini, Michael Breen, Martin Dieterle, Saeed Alerasool, Xinsheng Liu, Wenyong Lin, Barbara Slawski, Ulrich Mueller
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Publication number: 20110165052Abstract: Disclosed are processes for the preparation of copper containing molecular sieves with the CHA structure having a silica to alumina mole ratio greater than about 10, wherein the copper exchange step is conducted via wet state exchanged and prior to the coating step and wherein in the copper exchange step a liquid copper solution is used wherein the concentration of copper is in the range of about 0.001 to about 0.25 molar using copper acetate and/or an ammoniacal solution of copper ions as copper source. Catalysts made by the processes, catalyst systems and methods of treating exhaust gas with the molecular sieves and catalysts are also disclosed.Type: ApplicationFiled: December 16, 2010Publication date: July 7, 2011Applicant: BASF CorporationInventors: Tilman W. Beutel, Ivor Bull, Ahmad Moini, Michael Breen, Martin Dieterle, Saeed Alerasool, Barbara Slawski
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Publication number: 20100312035Abstract: Disclosed are dehydrogenation catalyst composites and methods of making the dehydrogenation catalyst composites. The dehydrogenation catalyst composites contain alumina, lithium oxide, alkaline earth metal oxide, chromium oxide, and sodium oxide. Also disclosed are methods of dehydrogenating a dehydrogenatable hydrocarbon involving contacting the dehydrogenatable hydrocarbon with a dehydrogenation catalyst composite containing alumina, lithium oxide, alkaline earth metal oxide, chromium oxide, and sodium oxide to provide a dehydrogenated hydrocarbon, such as an olefin.Type: ApplicationFiled: June 5, 2009Publication date: December 9, 2010Applicant: BASF CATALYSTS LLCInventors: Wolfgang Ruettinger, Michael Joseph Breen, Richard Jacubinas, Saeed Alerasool
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Publication number: 20100056839Abstract: A process for the production of propylene, the process including: contacting ethylene and a hydrocarbon stream comprising 1-butene and 2-butene with a bifunctional isomerization-metathesis catalyst to concurrently isomerizes 1-butene to 2-butene and to form a metathesis product comprising propylene; wherein the bifunctional isomerization-metathesis catalyst comprises: a catalyst compound may include at least one element selected from tungsten, tantalum, niobium, molybdenum, nickel, palladium, osmium, iridium, rhodium, vanadium, ruthenium, and rhenium for providing metathesis activity on a support comprising at least one element from Group IA, IIA, IIB, and IIIA of the Periodic Table of the Elements; wherein an exposed surface area of the support provides both isomerization activity for the isomerization of 1-butene to 2-butene; and reactive sites for the adsorption of catalyst compound poisons.Type: ApplicationFiled: September 4, 2009Publication date: March 4, 2010Applicants: LUMMUS TECHNOLOGY INC., BASF CATALYSTS LLCInventors: Bala Ramachandran, Sukwon Choi, Robert J. Gartside, Shane Kleindienst, Wolfgang Ruettinger, Saeed Alerasool
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Patent number: 7279611Abstract: One aspect of the invention relates to a dehydrogenation catalyst composite containing alumina, chromium oxide, lithium oxide, and sodium oxide. The invention also relates to methods of making the dehydrogenation catalyst composite. Another aspect of the invention relates to method of dehydrogenating a dehydrogenatable hydrocarbon involving contacting the dehydrogenatable hydrocarbon with a dehydrogenation catalyst composite containing alumina, chromium oxide, lithium oxide, and sodium oxide to provide a dehydrogenated hydrocarbon, such as an olefin.Type: GrantFiled: December 12, 2005Date of Patent: October 9, 2007Assignee: BASF Catalysts LLCInventors: Saeed Alerasool, Harold E. Manning
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Publication number: 20060094914Abstract: One aspect of the invention relates to a dehydrogenation catalyst composite containing alumina, chromium oxide, lithium oxide, and sodium oxide. The invention also relates to methods of making the dehydrogenation catalyst composite. Another aspect of the invention relates to method of dehydrogenating a dehydrogenatable hydrocarbon involving contacting the dehydrogenatable hydrocarbon with a dehydrogenation catalyst composite containing alumina, chromium oxide, lithium oxide, and sodium oxide to provide a dehydrogenated hydrocarbon, such as an olefin.Type: ApplicationFiled: December 12, 2005Publication date: May 4, 2006Inventors: Saeed Alerasool, Harold Manning
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Patent number: 7012038Abstract: One aspect of the invention relates to a dehydrogenation catalyst composite containing alumina, chromium oxide, lithium oxide, and sodium oxide. The invention also relates to methods of making the dehydrogenation catalyst composite. Another aspect of the invention relates to method of dehydrogenating a dehydrogenatable hydrocarbon involving contacting the dehydrogenatable hydrocarbon with a dehydrogenation catalyst composite containing alumina, chromium oxide, lithium oxide, and sodium oxide to provide a dehydrogenated hydrocarbon, such as an olefin.Type: GrantFiled: June 12, 2002Date of Patent: March 14, 2006Assignee: Engelhard CorporationInventors: Saeed Alerasool, Harold E. Manning
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Publication number: 20030232720Abstract: One aspect of the invention relates to a dehydrogenation catalyst composite containing alumina, chromium oxide, lithium oxide, and sodium oxide. The invention also relates to methods of making the dehydrogenation catalyst composite. Another aspect of the invention relates to method of dehydrogenating a dehydrogenatable hydrocarbon involving contacting the dehydrogenatable hydrocarbon with a dehydrogenation catalyst composite containing alumina, chromium oxide, lithium oxide, and sodium oxide to provide a dehydrogenated hydrocarbon, such as an olefin.Type: ApplicationFiled: June 12, 2002Publication date: December 18, 2003Inventors: Saeed Alerasool, Harold E. Manning