Patents by Inventor Olga Gerlach
Olga Gerlach 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: 11896962Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat comprising a zeolite, Pt, and first refractory metal oxide support containing manganese, a second washcoat comprising a second refractory metal oxide support, a Pt component and a Pd component, and a third washcoat comprising palladium and a rare earth oxide component is described.Type: GrantFiled: November 20, 2020Date of Patent: February 13, 2024Assignee: BASF CorporationInventors: Shiang Sung, Stanley A. Roth, Karifala Dumbuya, Susanne Stiebels, Claudia Zabel, Olga Gerlach, Andreas Sundermann
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Patent number: 11713705Abstract: A nitrous oxide (N2O) removal catalyst composite is provided, comprising a N2O removal catalytic material on a substrate, the catalytic material comprising a rhodium (Rh) component supported on a ceria-based support, wherein the catalyst composite has a H2-consumption peak of about 100° C. or less as measured by hydrogen temperature-programmed reduction (H2-TPR). Methods of making and using the same are also provided.Type: GrantFiled: September 23, 2021Date of Patent: August 1, 2023Assignee: BASF CORPORATIONInventors: Yuejin Li, Xiaolai Zheng, Stanley Roth, Olga Gerlach, Andreas Sundermann
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Patent number: 11648534Abstract: The present invention provides an oxidation catalyst composition suitable for at least partial conversion of gaseous hydrocarbon emissions, e.g., methane. The oxidation catalyst composition includes at least one platinum group metal (PGM) component supported onto a porous zirconia-containing material that provides an effect on hydrocarbon conversion activity. The porous zirconia-containing material is at least 90% by weight in the monoclinic phase. Furthermore, the PGM component can comprise at least one platinum group metal in the form of colloidally deposited nanoparticles. The oxidation catalyst composition can be used in the treatment of emissions from lean compressed natural gas engines.Type: GrantFiled: October 12, 2018Date of Patent: May 16, 2023Assignee: BASF CORPORATIONInventors: Xinyi Wei, Olga Gerlach, Emily Schulman, Andreas Sundermann, Stanley Roth, Limiao An
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Publication number: 20220250044Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat layer comprising a Pt component and a Pd component, and a second washcoat layer including a refractory metal oxide support containing manganese, a zeolite, and a platinum component is described.Type: ApplicationFiled: March 21, 2022Publication date: August 11, 2022Inventors: Shiang Sung, Stanley A. Roth, Claudia Zabel, Susanne Stiebels, Andreas Sundermann, Olga Gerlach
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Publication number: 20220234032Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat layer comprising a Pt component and a Pd component, and a second washcoat layer including a refractory metal oxide support containing manganese, a zeolite, and a platinum component is described.Type: ApplicationFiled: March 21, 2022Publication date: July 28, 2022Inventors: Shiang Sung, Stanley A. Roth, Claudia Zabel, Susanne Stiebels, Andreas Sundermann, Olga Gerlach
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Patent number: 11311865Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat layer comprising a Pt component and a Pd component, and a second washcoat layer including a refractory metal oxide support containing manganese, a zeolite, and a platinum component is described.Type: GrantFiled: May 13, 2019Date of Patent: April 26, 2022Assignee: BASF CorporationInventors: Shiang Sung, Stanley A Roth, Claudia Zabel, Susanne Stiebels, Andreas Sundermann, Olga Gerlach
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Publication number: 20220010714Abstract: A nitrous oxide (N2O) removal catalyst composite is provided, comprising a N2O removal catalytic material on a substrate, the catalytic material comprising a rhodium (Rh) component supported on a ceria-based support, wherein the catalyst composite has a H2-consumption peak of about 100° C. or less as measured by hydrogen temperature-programmed reduction (H2-TPR). Methods of making and using the same are also provided.Type: ApplicationFiled: September 23, 2021Publication date: January 13, 2022Inventors: Yuejin Li, Xiaolai Zheng, Stanley Roth, Olga Gerlach, Andreas Sundermann
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Patent number: 11149610Abstract: A nitrous oxide (N2O) removal catalyst composite is provided, comprising a N2O removal catalytic material on a substrate, the catalytic material comprising a rhodium (Rh) component supported on a ceria-based support, wherein the catalyst composite has a H2-consumption peak of about 100° C. or less as measured by hydrogen temperature-programmed reduction (H2-TPR). Methods of making and using the same are also provided.Type: GrantFiled: April 2, 2020Date of Patent: October 19, 2021Assignee: BASF CorporationInventors: Yuejin Li, Xiaolai Zheng, Stanley Roth, Olga Gerlach, Andreas Sundermann
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Publication number: 20210069684Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat comprising a zeolite, Pt, and first refractory metal oxide support containing manganese, a second washcoat comprising a second refractory metal oxide support, a Pt component and a Pd component, and a third washcoat comprising palladium and a rare earth oxide component is described.Type: ApplicationFiled: November 20, 2020Publication date: March 11, 2021Applicant: BASF CorporationInventors: Shiang Sung, Stanley A. Roth, Karifala Dumbuya, Susanne Stiebels, Claudia Zabel, Olga Gerlach, Andreas Sundermann
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Patent number: 10895183Abstract: The present disclosure generally provides low-temperature nitrogen oxides (NOx) adsorbers used in the treatment of a NOx-containing exhaust gas stream and to methods of preparing and using the same. In particular, the NOx adsorber composition includes an active metal and a metal oxide support, wherein the metal oxide support includes greater than 50% by weight ceria based on the total weight of the NOx adsorber composition, and wherein the active metal includes about 0.01% to about 5% by weight ruthenium based on the total weight of the NOx adsorber composition.Type: GrantFiled: January 28, 2019Date of Patent: January 19, 2021Assignee: BASF CorporationInventors: Olga Gerlach, Xinyi Wei, Andreas Sundermann, Emily Schulman, Stanley A. Roth
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Patent number: 10864502Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat comprising a zeolite, Pt, and first refractory metal oxide support containing manganese, a second washcoat comprising a second refractory metal oxide support, a Pt component and a Pd component, and a third washcoat comprising palladium and a rare earth oxide component is described.Type: GrantFiled: December 16, 2013Date of Patent: December 15, 2020Assignee: BASF CorporationInventors: Shiang Sung, Stanley A. Roth, Karifala Dumbuya, Susanne Stiebels, Claudia Zabel, Olga Gerlach, Andreas Sundermann
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Patent number: 10857521Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, described is an oxidation catalyst composite including a first oxidation component comprising a first refractory metal oxide support, palladium (Pd) and platinum (Pt); a NOx storage component comprising one or more of alumina, silica, titania, ceria, or manganese; and a second oxidation component comprising a second refractory metal oxide, a zeolite, and Pt. The oxidation catalyst composite is sulfur tolerant, adsorbs NOx and thermally releases the stored NOx at temperature less than 350° C.Type: GrantFiled: February 8, 2016Date of Patent: December 8, 2020Assignee: BASF CorporationInventors: Shiang Sung, Patrick William McCanty, Stanley A. Roth, Xiaolai Zheng, Olga Gerlach, Markus Kögel
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Publication number: 20200346192Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, described is an oxidation catalyst composite including a first oxidation component comprising a first refractory metal oxide support, palladium (Pd) and platinum (Pt); a NOx storage component comprising one or more of alumina, silica, titania, ceria, or manganese; and a second oxidation component comprising a second refractory metal oxide, a zeolite, and Pt. The oxidation catalyst composite is sulfur tolerant, adsorbs NOx and thermally releases the stored NOx at temperature less than 350° C.Type: ApplicationFiled: July 9, 2020Publication date: November 5, 2020Inventors: Shiang Sung, Patrick William McCanty, Stanley A. Roth, Xiaolai Zheng, Olga Gerlach, Markus Kögel
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Publication number: 20200232366Abstract: A nitrous oxide (N2O) removal catalyst composite is provided, comprising a N2O removal catalytic material on a substrate, the catalytic material comprising a rhodium (Rh) component supported on a ceria-based support, wherein the catalyst composite has a H2-consumption peak of about 100° C. or less as measured by hydrogen temperature-programmed reduction (H2-TPR). Methods of making and using the same are also provided.Type: ApplicationFiled: April 2, 2020Publication date: July 23, 2020Inventors: Yuejin Li, Xiaolai Zheng, Stanley Roth, Olga Gerlach, Andreas Sundermann
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Patent number: 10634030Abstract: A nitrous oxide (N2O) removal catalyst composite is provided, comprising a N2O removal catalytic material on a substrate, the catalytic material comprising a rhodium (Rh) component supported on a ceria-based support, wherein the catalyst composite has a H2-consumption peak of about 100° C. or less as measured by hydrogen temperature-programmed reduction (H2-TPR). Methods of making and using the same are also provided.Type: GrantFiled: December 8, 2015Date of Patent: April 28, 2020Assignee: BASF CorporationInventors: Yuejin Li, Xiaolai Zheng, Stanley Roth, Olga Gerlach, Andreas Sundermann
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Publication number: 20190262809Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat layer comprising a Pt component and a Pd component, and a second washcoat layer including a refractory metal oxide support containing manganese, a zeolite, and a platinum component is described.Type: ApplicationFiled: May 13, 2019Publication date: August 29, 2019Inventors: Shiang Sung, Stanley A. Roth, Claudia Zabel, Susanne Stiebels, Andreas Sundermann, Olga Gerlach
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Patent number: 10335776Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat layer comprising a Pt component and a Pd component, and a second washcoat layer including a refractory metal oxide support containing manganese, a zeolite, and a platinum component is described.Type: GrantFiled: December 16, 2013Date of Patent: July 2, 2019Assignee: BASF CorporationInventors: Shiang Sung, Stanley A. Roth, Claudia Zabel, Susanne Stiebels, Andreas Sundermann, Olga Gerlach
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Publication number: 20190153921Abstract: The present disclosure generally provides low-temperature nitrogen oxides (NOx) adsorbers used in the treatment of a NOx-containing exhaust gas stream and to methods of preparing and using the same. In particular, the NOx adsorber composition includes an active metal and a metal oxide support, wherein the metal oxide support includes greater than 50% by weight ceria based on the total weight of the NOx adsorber composition, and wherein the active metal includes about 0.01% to about 5% by weight ruthenium based on the total weight of the NOx adsorber composition.Type: ApplicationFiled: January 28, 2019Publication date: May 23, 2019Inventors: Olga Gerlach, Xinyi Wei, Andreas Sundermann, Emily Schulman, Stanley A. Roth
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Patent number: 10260395Abstract: A nitrous oxide (N2O) removal catalyst composite is described, which includes: a N2O removal catalytic material on a carrier, wherein the catalytic material comprises a platinum group metal (PGM) component on a ceria-containing support having a single phase, cubic fluorite crystal structure. The catalytic material is effective to decompose nitrous oxide (N2O) to nitrogen (N2) and oxygen (O2) and/or to reduce N2O to N2 and water (H2O) and/or (CO2) under conditions of an exhaust stream of an internal combustion engine operating under conditions that are stoichiometric or lean with periodic rich transient excursions. Methods of making and using the same are also provided.Type: GrantFiled: June 30, 2016Date of Patent: April 16, 2019Assignee: BASF CorporationInventors: Yuejin Li, Xiaolai Zheng, Stanley A. Roth, Olga Gerlach, Andreas Sundermann
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Publication number: 20190046958Abstract: The present invention provides an oxidation catalyst composition suitable for at least partial conversion of gaseous hydrocarbon emissions, e.g., methane. The oxidation catalyst composition includes at least one platinum group metal (PGM) component supported onto a porous zirconia-containing material that provides an effect on hydrocarbon conversion activity. The porous zirconia-containing material is at least 90% by weight in the monoclinic phase. Furthermore, the PGM component can comprise at least one platinum group metal in the form of colloidally deposited nanoparticles. The oxidation catalyst composition can be used in the treatment of emissions from lean compressed natural gas engines.Type: ApplicationFiled: October 12, 2018Publication date: February 14, 2019Inventors: Xinyi Wei, Olga Gerlach, Emily Schulman, Andreas Sunderman, Stanley Roth, Limiao An