Patents by Inventor Edwin P. Boldingh

Edwin P. Boldingh 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: 11130719
    Abstract: This present disclosure relates to processes and apparatuses for methylation of aromatics in an aromatics complex for producing a xylene isomer product. More specifically, the present disclosure relates to a process for producing para-xylene by the selective methylation of toluene and/or benzene in an aromatics complex.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: September 28, 2021
    Assignee: UOP LLC
    Inventors: Timur V. Voskoboynikov, Deng-Yang Jan, John Q. Chen, Edwin P. Boldingh
  • Publication number: 20210253497
    Abstract: Toluene disproportionation processes utilizing treated UZM-39 zeolites are described. The processes produce effluent streams comprising para-xylene and benzene. The molar ratio of benzene to xylene (Bz/X) in the effluent stream can be in a range of about 1.00 to about 1.14, the molar ratio of para-xylene to xylene (pX/X) in the effluent stream can be in a range of about 0.80 to about 1.0, and the conversion of toluene can be about 20% to about 40%.
    Type: Application
    Filed: February 18, 2020
    Publication date: August 19, 2021
    Inventors: Edwin P. Boldingh, Christopher P. Nicholas, Martha Leigh Abrams
  • Publication number: 20210253498
    Abstract: Toluene disproportionation processes utilizing treated UZM-44 zeolites are described. The processes produce effluent streams comprising para-xylene and benzene. The molar ratio of benzene to xylene (Bz/X) in the effluent stream can be in a range of about 1.00 to about 1.14, the molar ratio of para-xylene to xylene (pX/X) in the effluent stream can be in a range of about 0.80 to about 1.0, and the conversion of toluene can be about 20% to about 40%.
    Type: Application
    Filed: February 18, 2020
    Publication date: August 19, 2021
    Inventors: Edwin P. Boldingh, Christopher P. Nicholas, Martha Leigh Abrams
  • Patent number: 11084767
    Abstract: Toluene disproportionation processes utilizing treated UZM-44 zeolites are described. The processes produce effluent streams comprising para-xylene and benzene. The molar ratio of benzene to xylene (Bz/X) in the effluent stream can be in a range of about 1.00 to about 1.14, the molar ratio of para-xylene to xylene (pX/X) in the effluent stream can be in a range of about 0.80 to about 1.0, and the conversion of toluene can be about 20% to about 40%.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: August 10, 2021
    Assignee: UOP LLC
    Inventors: Edwin P. Boldingh, Christopher P. Nicholas, Martha Leigh Abrams
  • Patent number: 11084766
    Abstract: Toluene disproportionation processes utilizing treated UZM-39 zeolites are described. The processes produce effluent streams comprising para-xylene and benzene. The molar ratio of benzene to xylene (Bz/X) in the effluent stream can be in a range of about 1.00 to about 1.14, the molar ratio of para-xylene to xylene (pX/X) in the effluent stream can be in a range of about 0.80 to about 1.0, and the conversion of toluene can be about 20% to about 40%.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: August 10, 2021
    Assignee: UOP LLC
    Inventors: Edwin P. Boldingh, Christopher P. Nicholas, Martha Leigh Abrams
  • Publication number: 20190169091
    Abstract: This present disclosure relates to processes and apparatuses for methylation of aromatics in an aromatics complex for producing a xylene isomer product. More specifically, the present disclosure relates to a process for producing para-xylene by the selective methylation of toluene and/or benzene in an aromatics complex.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 6, 2019
    Inventors: Timur V. Voskoboynikov, Deng-Yang Jan, John Q. Chen, Edwin P. Boldingh
  • Publication number: 20180170841
    Abstract: This present disclosure relates to processes and apparatuses for toluene methylation in an aromatics complex for producing paraxylene. More specifically, the present disclosure relates to processes and apparatuses for toluene methylation within an aromatics complex for producing paraxylene wherein an embodiment uses a riser reactor, another embodiment uses a pre-reactor producing dimethyl ether, and another embodiment uses partial regeneration of the catalyst.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 21, 2018
    Inventors: Robert J. Schmidt, Feng Xu, Joseph A. Montalbano, Ling Zhou, Edwin P. Boldingh, Linda S. Cheng, John J. Senetar
  • Publication number: 20180170828
    Abstract: This present disclosure relates to processes and apparatuses for toluene methylation in an aromatics complex for producing paraxylene. More specifically, the present disclosure relates to processes and apparatuses for toluene methylation within an aromatics complex for producing paraxylene wherein an embodiment uses a riser reactor, another embodiment uses a pre-reactor producing dimethyl ether, and another embodiment uses partial regeneration of the catalyst.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 21, 2018
    Inventors: Robert J. Schmidt, Feng Xu, Joseph A. Montalbano, Ling Zhou, Edwin P. Boldingh, Linda S. Cheng, John J. Senetar
  • Publication number: 20180170842
    Abstract: This present disclosure relates to processes and apparatuses for toluene methylation in an aromatics complex for producing paraxylene. More specifically, the present disclosure relates to processes and apparatuses for toluene methylation within an aromatics complex for producing paraxylene wherein an embodiment uses a riser reactor, another embodiment uses a pre-reactor producing dimethyl ether, and another embodiment uses partial regeneration of the catalyst.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 21, 2018
    Inventors: Robert J. Schmidt, Feng Xu, Joseph A. Montalbano, Ling Zhou, Edwin P. Boldingh, Linda S. Cheng, John J. Senetar
  • Patent number: 9365469
    Abstract: The present invention is a process for transalkylating aromatic hydrocarbon compounds, the process comprising introducing an aromatic hydrocarbon feed stream into a transalkylation zone to yield high-purity benzene as a byproduct while meeting transalkylation objectives. The feed stream contacts a catalyst in the transalkylation zone under conditions adjusted to control benzene purity as well as transalkylation performance.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: June 14, 2016
    Assignee: UOP LLC
    Inventors: David S. Lafyatis, Edwin P. Boldingh, Eric J. Baker, James A. Johnson, Robert B. Larson
  • Patent number: 9174892
    Abstract: One exemplary embodiment can be a process for increasing a mole ratio of methyl to phenyl of one or more aromatic compounds in a feed. The process can include reacting an effective amount of one or more aromatic compounds and an effective amount of one or more aromatic methylating agents to form a product having a mole ratio of methyl to phenyl of at least about 0.1:1 greater than the feed.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: November 3, 2015
    Assignee: UOP LLC
    Inventors: Antoine Negiz, Edwin P. Boldingh, Gregory J. Gajda, Dean E. Rende, James E. Rekoske, David E. Mackowiak, Paul T. Barger
  • Patent number: 9024102
    Abstract: A catalyst comprising an aluminosilicate zeolite having an MOR framework type, an acidic MFI molecular sieve component having a Si/Al2 molar ratio of less than 80, a metal component comprising one or more elements selected from groups VIB, VIIB, VIII, and IVA, an inorganic oxide binder, and a fluoride component.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: May 5, 2015
    Assignee: UOP LLC
    Inventor: Edwin P. Boldingh
  • Patent number: 8853477
    Abstract: A new family of coherently grown composites of TUN and IMF zeotypes has been synthesized and shown to be effective catalysts for catalytic pyrolysis of biomass. These zeolites are represented by the empirical formula. NanMmn+RrQqAl1-xExSiyOz where M represents zinc or a metal or metals from Group 1, Group 2, Group 3 or the lanthanide series of the periodic table, R is an A,?-dihalosubstituted paraffin such as 1,4-dibromobutane, Q is a neutral amine containing 5 or fewer carbon atoms such as 1-methylpyrrolidine and E is a framework element such as gallium. The process involves contacting a carbonaceous biomass feedstock with UZM-39 at pyrolysis conditions to produce pyrolysis gases comprising hydrocarbons. The catalyst catalyzes a deoxygenation reaction converting oxygenated hydrocarbons into hydrocarbons and removing the oxygen as carbon oxides and water. A portion of the pyrolysis gases is condensed to produce low oxygen biomass-derived pyrolysis oil.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: October 7, 2014
    Assignee: UOP LLC
    Inventors: Christopher P. Nicholas, Edwin P. Boldingh
  • Patent number: 8841502
    Abstract: A new family of coherently grown composites of TUN and IMF zeotypes has been synthesized and shown to be effective catalysts for aromatic transalkylation reactions. These zeolites are represented by the empirical formula. NanMmk+TtAl1-xExSiyOz where M represents a metal or metals from zinc or Group 1 (IUPAC 1), Group 2 (IUPAC 2), Group 3 (IUPAC 3) or the lanthanide series of the periodic table, T is the organic directing agent derived from reactants R and Q where R is an A,?-dihalosubstituted alkane such as 1,4-dibromobutane and Q is at least one neutral amine having 6 or fewer carbon atoms such as 1-methylpyrrolidine. E is a framework element such as gallium. The process involves transalkylation of a feedstream comprising one or more of C7, C9, C10 and C11+ aromatics to obtain a transalkylation product stream having an increased concentration of C8 aromatics relative to that of the feedstream.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: September 23, 2014
    Assignee: UOP LLC
    Inventors: Christopher P. Nicholas, Edwin P. Boldingh, Marc R. Schreier
  • Publication number: 20140163286
    Abstract: A new family of coherently grown composites of TUN and IMF zeotypes has been synthesized and shown to be effective catalysts for aromatic transalkylation reactions. These zeolites are represented by the empirical formula. NanMmk+TtAl1-xExSiyOz where M represents a metal or metals from zinc or Group 1 (IUPAC 1), Group 2 (IUPAC 2), Group 3 (IUPAC 3) or the lanthanide series of the periodic table, T is the organic directing agent derived from reactants R and Q where R is an A,?-dihalosubstituted alkane such as 1,4-dibromobutane and Q is at least one neutral amine having 6 or fewer carbon atoms such as 1-methylpyrrolidine. E is a framework element such as gallium. The process involves transalkylation of a feedstream comprising one or more of C7, C9, C10 and C11+ aromatics to obtain a transalkylation product stream having an increased concentration of C8 aromatics relative to that of the feedstream.
    Type: Application
    Filed: November 12, 2013
    Publication date: June 12, 2014
    Applicant: UOP LLC
    Inventors: Christopher P. Nicholas, Edwin P. Boldingh, Marc R. Schreier
  • Publication number: 20140163269
    Abstract: A new family of coherently grown composites of TUN and IMF zeotypes has been synthesized and shown to be effective catalysts for catalytic pyrolysis of biomass. These zeolites are represented by the empirical formula. NanMmn+RrQqAl1-xExSiyOz where M represents zinc or a metal or metals from Group 1, Group 2, Group 3 or the lanthanide series of the periodic table, R is an A,?-dihalosubstituted paraffin such as 1,4-dibromobutane, Q is a neutral amine containing 5 or fewer carbon atoms such as 1-methylpyrrolidine and E is a framework element such as gallium. The process involves contacting a carbonaceous biomass feedstock with UZM-39 at pyrolysis conditions to produce pyrolysis gases comprising hydrocarbons. The catalyst catalyzes a deoxygenation reaction converting oxygenated hydrocarbons into hydrocarbons and removing the oxygen as carbon oxides and water. A portion of the pyrolysis gases is condensed to produce low oxygen biomass-derived pyrolysis oil.
    Type: Application
    Filed: November 8, 2013
    Publication date: June 12, 2014
    Applicant: UOP LLC
    Inventors: Christopher P. Nicholas, Edwin P. Boldingh
  • Patent number: 8710285
    Abstract: A new family of aluminosilicate zeolites designated UZM-44 has been synthesized. These zeolites are represented by the empirical formula. NanMmk+TtAl1-xExSiyOz where “n” is the mole ratio of Na to (Al+E), M represents a metal or metals from zinc, Group 1, Group 2, Group 3 and or the lanthanide series of the periodic table, “m” is the mole ratio of M to (Al+E), “k” is the average charge of the metal or metals M, T is the organic structure directing agent or agents, and E is a framework element such as gallium. The process involves contacting a carbonaceous biomass feedstock with UZM-44 at pyrolysis conditions to produce pyrolysis gases comprising hydrocarbons. The catalyst catalyzes a deoxygenation reaction converting oxygenated hydrocarbons into hydrocarbons and removing the oxygen as carbon oxides and water. A portion of the pyrolysis gases is condensed to produce low oxygen biomass-derived pyrolysis oil.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: April 29, 2014
    Assignee: UOP LLC
    Inventors: Christopher P. Nicholas, Edwin P. Boldingh
  • Patent number: 8704026
    Abstract: A new family of aluminosilicate zeolites designated UZM-44 has been synthesized. These zeolites are represented by the empirical formula. NanMmk+TtAl1-xExSiyOz where M represents a metal or metals from zine, Group 1, Group 2, Group 3 and or the lanthanide series of the periodic table, “m” is the mole ratio of M to (Al+E), T is the organic structure directing agent or agents, and E is a framework element such as gallium. UZM-44 may be used to catalyze a process for the transalkylation of a feedstream comprising one or more of C7, C9, C10 and C11+ aromatics to obtain a transalkylation product stream having an increased concentration of C8 aromatics relative to that of the feedstream.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: April 22, 2014
    Assignee: UOP LLC
    Inventors: Christopher P. Nicholas, Edwin P. Boldingh, Marc R. Schreier
  • Publication number: 20140100403
    Abstract: A process for transalkylation is described. The process operates at a lower pressure than a typical transalkylation processes, and provides higher benzene purity with comparable or lower ring loss compared to the typical transalkylation process. The xylene selectivity is comparable to or higher than the standard process, and the ethyl benzene selectivity is comparable to or lower than the standard process.
    Type: Application
    Filed: October 5, 2012
    Publication date: April 10, 2014
    Applicant: UOP LLC
    Inventors: Naiyl A. Rashid, Edwin P. Boldingh, Raymond Shih, Marc R. Schreier, David S. Lafyatis
  • Publication number: 20140058157
    Abstract: One exemplary embodiment can be a process for increasing a mole ratio of methyl to phenyl of one or more aromatic compounds in a feed. The process can include reacting an effective amount of one or more aromatic compounds and an effective amount of one or more aromatic methylating agents to form a product having a mole ratio of methyl to phenyl of at least about 0.1:1 greater than the feed.
    Type: Application
    Filed: October 30, 2013
    Publication date: February 27, 2014
    Applicant: UOP LLC
    Inventors: Antoine Negiz, Edwin P. Boldingh, Gregory J. Gajda, Dean E. Rende, James E. Rekoske, David E. Mackowiak, Paul T. Barger