Patents by Inventor Roger J. Rousseau
Roger J. Rousseau 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: 20230356145Abstract: Disclosed herein is a method and system for CO2 removal from a gas stream using a diamine solvent having a Formula I R1(R2)N?L1?NH—R3??Formula I. With respect to Formula I, each of R1 and R2 independently is aliphatic, cycloaliphatic, or R1 and R2 together with the nitrogen to which they are attached, form a heterocyclyl ring; L1 is aliphatic, cycloaliphatic, or L1 and R1 together with the nitrogen to which they are attached form a heterocyclyl ring; and R3 is aliphatic, cycloaliphatic, cycloalkylalkyl, or alkoxyalkyl. And/or the compound may have a viscosity of less than 75 cP at a CO2-loading of 40 mol % and at a temperature of 40° C.Type: ApplicationFiled: July 17, 2023Publication date: November 9, 2023Applicant: Battelle Memorial InstituteInventors: Deepika Malhotra, Phillip K. Koech, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, Manh Thuong Nguyen, Robert Perry, Jordan P. Page, David C. Cantu
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Patent number: 11745137Abstract: Disclosed herein is a method and system for CO2 removal from a gas stream using a diamine solvent having a Formula I R1(R2)N-L1-NH—R3??Formula I. With respect to Formula I, each of R1 and R2 independently is aliphatic, cycloaliphatic, or R1 and R2 together with the nitrogen to which they are attached, form a heterocyclyl ring; L1 is aliphatic, cycloaliphatic, or L1 and R1 together with the nitrogen to which they are attached form a heterocyclyl ring; and R3 is aliphatic, cycloaliphatic, cycloalkylalkyl, or alkoxyalkyl. And/or the compound may have a viscosity of less than 75 cP at a CO2-loading of 40 mol % and at a temperature of 40° C.Type: GrantFiled: January 26, 2022Date of Patent: September 5, 2023Assignee: Battelle Memorial InstituteInventors: Deepika Malhotra, Phillip K. Koech, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, Manh Thuong Nguyen, Robert Perry, Jordan P. Page, David C. Cantu
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Publication number: 20220143548Abstract: Disclosed herein is a method and system for CO2 removal from a gas stream using a diamine solvent having a Formula I R1(R2)N-L1-NH—R3??Formula I. With respect to Formula I, each of R1 and R2 independently is aliphatic, cycloaliphatic, or R1 and R2 together with the nitrogen to which they are attached, form a heterocyclyl ring; L1 is aliphatic, cycloaliphatic, or L1 and R1 together with the nitrogen to which they are attached form a heterocyclyl ring; and R3 is aliphatic, cycloaliphatic, cycloalkylalkyl, or alkoxyalkyl. And/or the compound may have a viscosity of less than 75 cP at a CO2-loading of 40 mol % and at a temperature of 40° C.Type: ApplicationFiled: January 26, 2022Publication date: May 12, 2022Applicant: Battelle Memorial InstituteInventors: Deepika Malhotra, Phillip K. Koech, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, Manh Thuong Nguyen, Robert Perry, Jordan P. Page, David C. Cantu
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Patent number: 11266947Abstract: Disclosed herein is a method and system for CO2 removal from a gas stream using a diamine solvent having a Formula I R1(R2)N-L1-NH-R3 ??(I) With respect to Formula I, each of R1 and R2 independently is aliphatic, cycloaliphatic, or R1 and R2 together with the nitrogen to which they are attached, form a heterocyclyl ring; L1 is aliphatic, cycloaliphatic, or L1 and R1 together with the nitrogen to which they are attached form a heterocyclyl ring; and R3 is aliphatic, cycloaliphatic, cycloalkylalkyl, or alkoxyalkyl. And/or the compound may have a viscosity of less than 75 cP at a CO2-loading of 40 mol % and at a temperature of 40° C.Type: GrantFiled: March 25, 2019Date of Patent: March 8, 2022Assignee: Battelle Memorial InstituteInventors: Deepika Malhotra, Phillip K. Koech, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, Manh Thuong Nguyen, Robert Perry, Jordan P. Page, David C. Cantu
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Publication number: 20200306688Abstract: Disclosed herein is a method and system for CO2 removal from a gas stream using a diamine solvent having a Formula I R1(R2)N-L1-NH-R3 ??(I) With respect to Formula I, each of R1 and R2 independently is aliphatic, cycloaliphatic, or R1 and R2 together with the nitrogen to which they are attached, form a heterocyclyl ring; L1 is aliphatic, cycloaliphatic, or L1 and R1 together with the nitrogen to which they are attached form a heterocyclyl ring; and R3 is aliphatic, cycloaliphatic, cycloalkylalkyl, or alkoxyalkyl. And/or the compound may have a viscosity of less than 75 cP at a CO2-loading of 40 mol % and at a temperature of 40° C.Type: ApplicationFiled: March 25, 2019Publication date: October 1, 2020Inventors: Deepika Malhotra, Phillip K. Koech, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, Manh Thuong Nguyen, Robert Perry, Jordan P. Page, David C. Cantu
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Patent number: 10773205Abstract: A class of water lean, organic solvents that can bind with various acid gasses to form acid gas bound molecules having a high degree of intramolecular hydrogen bonding which enables their use as regenerable solvents for acid gas capture. Unlike the other devices described in the prior art, the present invention takes advantage of shortened distances between the portions of the molecule that form hydrogen bonds within the structures when loaded with an acid gas so as to create a molecule with a higher internal bonding affinity and a reduced proclivity for agglomeration with other molecules.Type: GrantFiled: August 15, 2019Date of Patent: September 15, 2020Assignee: BATTELLE MEMORIAL INSTITUTEInventors: Phillip K. Koech, Deepika Malhotra, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, David C. Cantu
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Patent number: 10722837Abstract: A class of water lean, organic solvents that can bind with various acid gasses to form acid gas bound molecules having a high degree of intramolecular hydrogen bonding which enables their use as regenerable solvents for acid gas capture. Unlike the other devices described in the prior art, the present invention takes advantage of shortened distances between the portions of the molecule that form hydrogen bonds within the structures when loaded with an acid gas so as to create a molecule with a higher internal bonding affinity and a reduced proclivity for agglomeration with other molecules.Type: GrantFiled: August 15, 2019Date of Patent: July 28, 2020Assignee: BATTELLE MEMORIAL INSTITUTEInventors: Phillip K. Koech, Deepika Malhotra, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, David C. Cantu
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Publication number: 20190374904Abstract: A class of water lean, organic solvents that can bind with various acid gasses to form acid gas bound molecules having a high degree of intramolecular hydrogen bonding which enables their use as regenerable solvents for acid gas capture. Unlike the other devices described in the prior art, the present invention takes advantage of shortened distances between the portions of the molecule that form hydrogen bonds within the structures when loaded with an acid gas so as to create a molecule with a higher internal bonding affinity and a reduced proclivity for agglomeration with other molecules.Type: ApplicationFiled: August 15, 2019Publication date: December 12, 2019Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Phillip K. Koech, Deepika Malhotra, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, David C. Cantu
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Publication number: 20190374903Abstract: A class of water lean, organic solvents that can bind with various acid gasses to form acid gas bound molecules having a high degree of intramolecular hydrogen bonding which enables their use as regenerable solvents for acid gas capture. Unlike the other devices described in the prior art, the present invention takes advantage of shortened distances between the portions of the molecule that form hydrogen bonds within the structures when loaded with an acid gas so as to create a molecule with a higher internal bonding affinity and a reduced proclivity for agglomeration with other molecules.Type: ApplicationFiled: August 15, 2019Publication date: December 12, 2019Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Phillip K. Koech, Deepika Malhotra, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, David C. Cantu
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Publication number: 20190374905Abstract: A class of water lean, organic solvents that can bind with various acid gasses to form acid gas bound molecules having a high degree of intramolecular hydrogen bonding which enables their use as regenerable solvents for acid gas capture. Unlike the other devices described in the prior art, the present invention takes advantage of shortened distances between the portions of the molecule that form hydrogen bonds within the structures when loaded with an acid gas so as to create a molecule with a higher internal bonding affinity and a reduced proclivity for agglomeration with other molecules.Type: ApplicationFiled: August 15, 2019Publication date: December 12, 2019Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Phillip K. Koech, Deepika Malhotra, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, David C. Cantu
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Patent number: 10456739Abstract: A class of water lean, organic solvents that can bind with various acid gasses to form acid gas bound molecules having a high degree of intramolecular hydrogen bonding which enables their use as regenerable solvents for acid gas capture. Unlike the other devices described in the prior art, the present invention takes advantage of shortened distances between the portions of the molecule that form hydrogen bonds within the structures when loaded with an acid gas so as to create a molecule with a higher internal bonding affinity and a reduced proclivity for agglomeration with other molecules.Type: GrantFiled: May 10, 2018Date of Patent: October 29, 2019Assignee: BATTELLE MEMORIAL INSTITUTEInventors: Phillip K. Koech, Deepika Malhotra, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, David C. Cantu, Jordan P. Page
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Patent number: 10434460Abstract: A class of water lean, organic solvents that can bind with various acid gasses to form acid gas bound molecules having a high degree of intramolecular hydrogen bonding which enables their use as regenerable solvents for acid gas capture. Unlike the other devices described in the prior art, the present invention takes advantage of shortened distances between the portions of the molecule that form hydrogen bonds within the structures when loaded with an acid gas so as to create a molecule with a higher internal bonding affinity and a reduced proclivity for agglomeration with other molecules.Type: GrantFiled: October 5, 2018Date of Patent: October 8, 2019Assignee: BATTELLE MEMORIAL INSTITUTEInventors: Phillip K. Koech, Deepika Malhotra, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, David C. Cantu
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Publication number: 20190039014Abstract: A class of water lean, organic solvents that can bind with various acid gasses to form acid gas bound molecules having a high degree of intramolecular hydrogen bonding which enables their use as regenerable solvents for acid gas capture. Unlike the other devices described in the prior art, the present invention takes advantage of shortened distances between the portions of the molecule that form hydrogen bonds within the structures when loaded with an acid gas so as to create a molecule with a higher internal bonding affinity and a reduced proclivity for agglomeration with other molecules.Type: ApplicationFiled: October 5, 2018Publication date: February 7, 2019Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Phillip K. Koech, Deepika Malhotra, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, David C. Cantu
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Patent number: 10130907Abstract: A class of water lean, organic solvents that can bind with various acid gasses to form acid gas bound molecules having a high degree of intramolecular hydrogen bonding which enables their use as regenerable solvents for acid gas capture. Unlike the other devices described in the prior art, the present invention takes advantage of shortened distances between the portions of the molecule that form hydrogen bonds within the structures when loaded with an acid gas so as to create a molecule with a higher internal bonding affinity and a reduced proclivity for agglomeration with other molecules.Type: GrantFiled: January 19, 2017Date of Patent: November 20, 2018Assignee: BATTELLE MEMORIAL INSTITUTEInventors: Phillip K. Koech, Deepika Malhotra, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, David C. Cantu
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Publication number: 20180257024Abstract: A class of water lean, organic solvents that can bind with various acid gasses to form acid gas bound molecules having a high degree of intramolecular hydrogen bonding which enables their use as regenerable solvents for acid gas capture. Unlike the other devices described in the prior art, the present invention takes advantage of shortened distances between the portions of the molecule that form hydrogen bonds within the structures when loaded with an acid gas so as to create a molecule with a higher internal bonding affinity and a reduced proclivity for agglomeration with other molecules.Type: ApplicationFiled: May 10, 2018Publication date: September 13, 2018Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Phillip K. Koech, Deepika Malhotra, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, David C. Cantu, Jordan P. Page
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Publication number: 20170203250Abstract: A class of water lean, organic solvents that can bind with various acid gasses to form acid gas bound molecules having a high degree of intramolecular hydrogen bonding which enables their use as regenerable solvents for acid gas capture. Unlike the other devices described in the prior art, the present invention takes advantage of shortened distances between the portions of the molecule that form hydrogen bonds within the structures when loaded with an acid gas so as to create a molecule with a higher internal bonding affinity and a reduced proclivity for agglomeration with other molecules.Type: ApplicationFiled: January 19, 2017Publication date: July 20, 2017Applicant: BATTELLE MEMORIAL INSTITUTEInventors: Phillip K. Koech, Deepika Malhotra, David J. Heldebrant, Vassiliki-Alexandra Glezakou, Roger J. Rousseau, David C. Cantu