Patents by Inventor EUGENE SHIN MING BEH

EUGENE SHIN MING BEH 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).

  • Patent number: 11944933
    Abstract: A primary amine polymer aerogel comprising greater than 5 wt. % of primary amine monomers covalently bound to cross-linking monomers, wherein the primary amine monomers are selected from vinyl amine. A secondary amine polymer aerogel comprising secondary amine monomers covalently bound to cross-linking monomers, the secondary amine monomers being a result of substituting a hydrogen atom from a primary amine polymer aerogel, the primary amine polymer aerogel comprising vinyl amine monomers covalently bound to the cross-linking monomers. A tertiary amine polymer aerogel comprising tertiary amine monomers covalently bound to cross-linking monomers, the tertiary amine monomers being a result of substituting hydrogen atoms from a primary amine polymer aerogel, the primary amine polymer aerogel comprising vinyl amine monomers covalently bound to the cross-linking monomers.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: April 2, 2024
    Assignee: XEROX CORPORATION
    Inventors: Mahati Chintapalli, Stephen Meckler, Gabriel Iftime, Rahul Pandey, Mary Louie, Eugene Shin Ming Beh
  • Patent number: 11787987
    Abstract: A pair of bonded substrates having a first substrate of a first material, a second substrate of the first material, and an adhesive bonding the first substrate to the second substrate, wherein the adhesive has chemically linked compatibilizing particles compatible with the first and second substrates. A composition of matter has an adhesive having a chemically linked particle network forming a bond between a first substrate and a second substrate, wherein compatibilizing particles in the particle network are compatible with the first and second substrates. A method of joining two structures of identical materials includes preparing first and second structures to expose bare material, applying an adhesive to the bare material on the first and second structures, the adhesive containing compatibilizing particles compatible with the material and the preparing allows interaction between the material and the compatibilizing particles, and curing the adhesive.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: October 17, 2023
    Assignee: XEROX CORPORATION
    Inventors: Gabriel Iftime, Jessica Louis Baker Rivest, David Mathew Johnson, Junhua Wei, Eugene Shin Ming Beh
  • Patent number: 11692231
    Abstract: A method for producing a homogenous molten composition and a fluid product is disclosed. For example, the method includes producing a first molten metal composition in an enclosed volume, contacting a hydrocarbon reactant with the first molten metal composition, decomposing the hydrocarbon reactant into at least one fluid product and carbon, forming a metal alloy from a mixture of the carbon and the first molten metal composition, and separating a homogenous second molten composition from the metal alloy.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: July 4, 2023
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Divyaraj Desai, Jessica Louis Baker Rivest, Dane Andrew Boysen, Rahul Pandey, Eugene Shin Ming Beh
  • Patent number: 11680299
    Abstract: A method for producing a homogenous molten composition and a fluid product is disclosed. For example, the method includes producing a first molten metal composition in an enclosed volume, contacting a hydrocarbon reactant with the first molten metal composition, decomposing the hydrocarbon reactant into at least one fluid product and carbon, forming a metal alloy from a mixture of the carbon and the first molten metal composition, and separating a homogenous second molten composition from the metal alloy.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: June 20, 2023
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Divyaraj Desai, Jessica Louis Baker Rivest, Dane Andrew Boysen, Rahul Pandey, Eugene Shin Ming Beh
  • Publication number: 20230149849
    Abstract: A method of fabrication of a porous polymer aerogel amine material includes preparing a solution comprising at least a solvent, amine monomers having protecting groups, one or more crosslinkers, and one or more radical initiators, heating the solution to promote polymerization and to produce a polymerized material, performing solvent exchange with the polymerized material, causing a deprotection reaction in the polymerized material to remove the protecting groups to produce a deprotected material, soaking and rinsing the deprotected material to remove excess reagents and any byproducts of the deprotection reaction, and drying the deprotecting material to produce the amine sorbent. A system to separate CO2 from other gases has a polymer porous aerogel sorbent having greater than 5 wt % of amine containing vinyl monomers integrated into a polymer backbone, and the amine containing vinyl monomers may have a molecular weight of less than 100 g/mol.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 18, 2023
    Inventors: Mahati Chintapalli, Stephen Meckler, Gabriel Iftime, Rahul Pandey, Mary Louie, Eugene Shin Ming Beh
  • Publication number: 20230126616
    Abstract: A primary amine polymer aerogel comprising greater than 5 wt. % of primary amine monomers covalently bound to cross-linking monomers, wherein the primary amine monomers are selected from vinyl amine. A secondary amine polymer aerogel comprising secondary amine monomers covalently bound to cross-linking monomers, the secondary amine monomers being a result of substituting a hydrogen atom from a primary amine polymer aerogel, the primary amine polymer aerogel comprising vinyl amine monomers covalently bound to the cross-linking monomers. A tertiary amine polymer aerogel comprising tertiary amine monomers covalently bound to cross-linking monomers, the tertiary amine monomers being a result of substituting hydrogen atoms from a primary amine polymer aerogel, the primary amine polymer aerogel comprising vinyl amine monomers covalently bound to the cross-linking monomers.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 27, 2023
    Inventors: Mahati Chintapalli, Stephen Meckler, Gabriel Iftime, Rahul Pandey, Mary Louie, Eugene Shin Ming Beh
  • Patent number: 11612852
    Abstract: A porous polymer aerogel, wherein the aerogel has greater than 5 wt % of amine containing vinyl monomers integrated into a polymer backbone. A method of fabrication of a porous polymer aerogel amine material, includes preparing a solution comprising at least a solvent, amine monomers having protected amino groups, one or more crosslinkers, one or more radical initiators, and a nitroxide mediator, removing oxygen from the solution, heating the solution to promote polymerization and to produce a polymerized material, performing solvent exchange with the polymerized material, causing a deprotection reaction in the polymerized material to remove groups protecting the amino groups, soaking and rinsing the material to remove excess reagents and any byproducts of the deprotection reaction, and drying the material to produce the amine sorbent.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: March 28, 2023
    Assignee: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: Mahati Chintapalli, Stephen Meckler, Gabriel Iftime, Rahul Pandey, Mary Louie, Eugene Shin Ming Beh
  • Publication number: 20220275466
    Abstract: A method for producing a homogenous molten composition and a fluid product is disclosed. For example, the method includes producing a first molten metal composition in an enclosed volume, contacting a hydrocarbon reactant with the first molten metal composition, decomposing the hydrocarbon reactant into at least one fluid product and carbon, forming a metal alloy from a mixture of the carbon and the first molten metal composition, and separating a homogenous second molten composition from the metal alloy.
    Type: Application
    Filed: May 12, 2022
    Publication date: September 1, 2022
    Inventors: Divyaraj Desai, Jessica Louis Baker Rivest, Dane Andrew Boysen, Rahul Pandey, Eugene Shin Ming Beh
  • Patent number: 11207643
    Abstract: A method of removing carbon dioxide from an atmosphere and generating hydrogen includes capturing carbon dioxide from the atmosphere in an alkaline capture solution, sending the alkaline capture solution to a series of electrolyzers in a CO2-rich path, wherein each electrolyzer cell raises the acidity of the input CO2-rich solution to produce an acidified CO2-rich solution, removing carbon dioxide from the acidified CO2-rich solution at a carbon dioxide removal unit operation to produce a CO2-poor solution, sending the CO2-poor solution to the series of electrolyzers in a return path, wherein each electrolyzer raises the alkalinity of the return CO2-poor solution to produce a basified CO2-poor solution, wherein a difference in pH between the CO2-rich solution and the CO2-poor solution within each electrolyzer is less than 3, and returning the basified CO2-poor solution to the carbon dioxide capture unit operation.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: December 28, 2021
    Assignee: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: Francisco E. Torres, Eugene Shin Ming Beh, Jessica Louis Baker Rivest
  • Publication number: 20210370226
    Abstract: A porous polymer aerogel, wherein the aerogel has greater than 5 wt % of amine containing vinyl monomers integrated into a polymer backbone. A method of fabrication of a porous polymer aerogel amine material, includes preparing a solution comprising at least a solvent, amine monomers having protected amino groups, one or more crosslinkers, one or more radical initiators, and a nitroxide mediator, removing oxygen from the solution, heating the solution to promote polymerization and to produce a polymerized material, performing solvent exchange with the polymerized material, causing a deprotection reaction in the polymerized material to remove groups protecting the amino groups, soaking and rinsing the material to remove excess reagents and any byproducts of the deprotection reaction, and drying the material to produce the amine sorbent.
    Type: Application
    Filed: March 24, 2021
    Publication date: December 2, 2021
    Inventors: Mahati Chintapalli, Stephen Meckler, Gabriel Iftime, Rahul Pandey, Mary Louie, Eugene Shin Ming Beh
  • Patent number: 10981114
    Abstract: A system has an alkaline capture stream as an input, an alkaline depleted stream as an output, a carbon dioxide removal unit operation having a return stream as an output, and a series of electrolyzers, each electrolyzer to receive a CO2-rich input stream and produce an acidified output stream that is more acidic than the CO2-rich input stream, and to receive a return stream and produce a basified output stream that is more alkaline than the input return stream. A method of removing carbon dioxide from an atmosphere and generating hydrogen includes capturing carbon dioxide from an atmosphere in an alkaline capture solution, sending the alkaline solution as a CO2-rich input solution to a series of electrolyzers in a CO2-rich path, removing carbon dioxide from the acidified CO2-rich solution at a removal unit to produce a CO2-poor solution, sending the CO2-poor solution to the series of electrolyzers in a return path, and returning the return solution to the alkaline capture stream.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: April 20, 2021
    Assignee: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: Francisco E. Torres, Eugene Shin Ming Beh, Jessica Louis Baker Rivest
  • Publication number: 20210062279
    Abstract: A method for producing a homogenous molten composition and a fluid product is disclosed. For example, the method includes producing a first molten metal composition in an enclosed volume, contacting a hydrocarbon reactant with the first molten metal composition, decomposing the hydrocarbon reactant into at least one fluid product and carbon, forming a metal alloy from a mixture of the carbon and the first molten metal composition, and separating a homogenous second molten composition from the metal alloy.
    Type: Application
    Filed: September 4, 2019
    Publication date: March 4, 2021
    Inventors: Divyaraj Desai, Jessica Louis Baker Rivest, Dane Andrew Boysen, Rahul Pandey, Eugene Shin Ming Beh
  • Publication number: 20200338498
    Abstract: A method of removing carbon dioxide from an atmosphere and generating hydrogen includes capturing carbon dioxide from the atmosphere in an alkaline capture solution, sending the alkaline capture solution to a series of electrolyzers in a CO2-rich path, wherein each electrolyzer cell raises the acidity of the input CO2-rich solution to produce an acidified CO2-rich solution, removing carbon dioxide from the acidified CO2-rich solution at a carbon removal unit to produce a CO2-poor solution, sending the CO2-poor solution to the series of electrolyzers in a return path, wherein each electrolyzer raises the alkalinity of the return CO2-poor solution to produce a basified CO2-poor solution, wherein a difference in pH between the CO2-rich solution and the CO2-poor solution within each electrolyzer is less than 3, and returning the basified CO2-poor solution to the carbon dioxide capture unit operation.
    Type: Application
    Filed: July 9, 2020
    Publication date: October 29, 2020
    Inventors: FRANCISCO E. TORRES, EUGENE SHIN MING BEH, JESSICA LOUIS BAKER RIVEST
  • Publication number: 20200198975
    Abstract: A composition of matter includes a functionalized graphene derivative having at least one functional group bonded through a chemical linker to the graphene surface. A method includes reacting fluorographite with at least one reactant, wherein at least one reactant is one of either a di-functional or a multifunctional reactant, to produce a fluorographite derivative.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 25, 2020
    Inventors: EUGENE SHIN MING BEH, GABRIEL IFTIME, JUNHUA WEI, RAHUL PANDEY, JESSICA LOUIS BAKER RIVEST
  • Publication number: 20200024494
    Abstract: A pair of bonded substrates having a first substrate of a first material, a second substrate of the first material, and an adhesive bonding the first substrate to the second substrate, wherein the adhesive has chemically linked compatibilizing particles compatible with the first and second substrates. A composition of matter has an adhesive having a chemically linked particle network forming a bond between a first substrate and a second substrate, wherein compatibilizing particles in the particle network are compatible with the first and second substrates. A method of joining two structures of identical materials includes preparing first and second structures to expose bare material, applying an adhesive to the bare material on the first and second structures, the adhesive containing compatibilizing particles compatible with the material and the preparing allows interaction between the material and the compatibilizing particles, and curing the adhesive.
    Type: Application
    Filed: July 23, 2018
    Publication date: January 23, 2020
    Inventors: GABRIEL IFTIME, JESSICA LOUIS BAKER RIVEST, DAVID MATHEW JOHNSON, JUNHUA WEI, EUGENE SHIN MING BEH
  • Publication number: 20190240621
    Abstract: A system has an alkaline capture stream as an input, an alkaline depleted stream as an output, a carbon dioxide removal unit operation having a return stream as an output, and a series of electrolyzers, each electrolyzer to receive a CO2-rich input stream and produce an acidified output stream that is more acidic than the CO2-rich input stream, and to receive a return stream and produce a basified output stream that is more alkaline than the input return stream. A method of removing carbon dioxide from an atmosphere and generating hydrogen includes capturing carbon dioxide from an atmosphere in an alkaline capture solution, sending the alkaline solution as a CO2-rich input solution to a series of electrolyzers in a CO2-rich path, removing carbon dioxide from the acidified CO2-rich solution at a removal unit to produce a CO2-poor solution, sending the CO2-poor solution to the series of electrolyzers in a return path, and returning the return solution to the alkaline capture stream.
    Type: Application
    Filed: March 30, 2018
    Publication date: August 8, 2019
    Inventors: FRANCISCO E. TORRES, EUGENE SHIN MING BEH, JESSICA LOUIS BAKER RIVEST