Patents by Inventor H. Robert Goltz
H. Robert Goltz 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: 10752830Abstract: A coated proppant includes a solid core proppant particle and a heavy metal recovery coating, including heavy metal recovery crystals embedded within a polymer resin matrix. A process for the manufacture of a coated proppant includes providing a solid core proppant particle, and forming on the solid core proppant particle, a heavy metal recovery coating including heavy metal recovery crystals embedded within a polymer resin matrix.Type: GrantFiled: June 27, 2016Date of Patent: August 25, 2020Assignee: Dow Global Technologies LLCInventors: Kaoru Aou, Juan Carlos Medina, H. Robert Goltz, Sachit Goyal, Arjun Raghuraman, Fabio Aguirre Vargas, Avery L. Watkins, David A. Reuschle, Ann F. Johnson, Yasmin N. Srivastava
-
Patent number: 10661219Abstract: A method for separating N2 from a hydrocarbon gas mixture containing N2 comprising the steps of: i) providing a bed of adsorbent selective for N2; (ii) passing the hydrocarbon gas mixture through the bed of adsorbent to at least partially remove N2 from the gas mixture to produce: (a) N2-loaded adsorbent and (b) N2-depleted hydrocarbon gas mixture; iii) recovering the N2-depleted hydrocarbon gas mixture; iv) regenerating the N2-loaded adsorbent by at least partially removing N2 from the adsorbent; and v) sequentially repeating steps (ii) and (iii) using regenerated adsorbent from step (iv); wherein the adsorbent comprises a pyrolized sulfonated macroporous ion exchange resin.Type: GrantFiled: January 6, 2016Date of Patent: May 26, 2020Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, INC.Inventors: Junqiang Liu, Chan Han, H. Robert Goltz, Matthew L. Rodgers, Scott T. Matteucci, Brandon J. Kern
-
Patent number: 10456729Abstract: A process for purification of a carbon dioxide feedstock that includes carbon dioxide and gaseous and liquid C1+ hydrocarbons. Specifically, a carbon dioxide feedstream is passed through one or more separation unit, each separation unit removing one or more C1+ hydrocarbon from the carbon dioxide feedstream to provide a richer carbon dioxide gas stream. The one or more separation unit employs an adsorption media and has an adsorption step and a media regeneration step.Type: GrantFiled: August 5, 2014Date of Patent: October 29, 2019Assignee: Dow Global Technologies LLCInventors: Scott T. Matteucci, Ajay N. Badhwar, H. Robert Goltz, Jonathan W. Leister, Nicholas J. Shurgott
-
Publication number: 20180194992Abstract: A coated proppant includes a solid core proppant particle and a heavy metal recovery coating, including heavy metal recovery crystals embedded within a polymer resin matrix. A process for the manufacture of a coated proppant includes providing a solid core proppant particle, and forming on the solid core proppant particle, a heavy metal recovery coating including heavy metal recovery crystals embedded within a polymer resin matrix.Type: ApplicationFiled: June 27, 2016Publication date: July 12, 2018Inventors: Kaoru Aou, Juan Carlos Medina, H. Robert Goltz, Sachit Goyal, Arjun Raghuraman, Fabio Aguirre Vargas, Avery L. Watkins, David A. Reuschle, Ann F. Johnson, Yasmin N. Srivastava
-
Patent number: 10011797Abstract: Disclosed is a method for running natural gas powered stationary combustion systems, such as an internal combustion engine, a furnace, a fired heater, a power plant, an incinerator, and the like. In one embodiment of the present method, ethane and heavier hydrocarbons or propane and heavier hydrocarbons (29) are removed (90) from a natural gas feedstream (3) to provide the methane-rich natural gas stream (5) used to fuel the stationary combustion system (100). One embodiment of this method provides for the use of a regenerable adsorbent media to remove the higher hydrocarbons which is regenerated by a microwave heating system. Said regeneration step may be operated as a batch process, a semi-continuous process, or a continuous process.Type: GrantFiled: August 5, 2014Date of Patent: July 3, 2018Assignee: Dow Global Technologies LLCInventors: Scott T. Matteucci, Ajay N. Badhwar, Nicholas J. Shurgott, H. Robert Goltz
-
Patent number: 10011796Abstract: A method is disclosed for the separation of ethane and heavier hydrocarbons or propane and heavier hydrocarbons from natural gas to provide a methane-rich natural gas stream and less volatile natural gas liquids (NGLs). This method provides for passing a natural gas feedstream though a regenerable adsorbent media which adsorbs the NGLs to provides the methane rich natural gas product. The regenerable adsorbent media of the present invention is a cross-linked macroporous polymeric adsorbent media.Type: GrantFiled: August 5, 2014Date of Patent: July 3, 2018Assignee: Dow Global Technologies LLCInventors: Scott T. Matteucci, H. Robert Goltz, Ajay N. Badhwar
-
Patent number: 9976091Abstract: Disclosed is a method of sequentially separating and recovering one or more NGLs (129, 229) from a natural gas feedstream (3). Specifically, a raw natural gas feedstream (3) is passed through two or more NGLs separation unit (100, 200) wherein each separation unit removes one or more NGLs from the natural gas feedstream to provide a methane-rich natural gas supply (205). Each separation unit employs an adsorption media and has an adsorption step and a media regeneration step wherein the regeneration step may be operated as a batch process, a semi-continuous process, or a continuous process. One embodiment of this method provides for the use of a different regenerable adsorbent media in each separation unit.Type: GrantFiled: August 5, 2014Date of Patent: May 22, 2018Assignee: Dow Global Technologies LLCInventors: Scott T. Matteucci, H. Robert Goltz, Ajay N. Badhwar, Nicholas J. Shurgott, Jonathan W. Leister
-
Patent number: 9944872Abstract: A method is disclosed for the separation of ethane and heavier hydrocarbons or propane and heavier hydrocarbons from natural gas to provide a methane-rich natural gas stream and less volatile natural gas liquids (NGLs). This method provides for the use of a regenerable adsorbent media comprising a porous cross-linked polymeric adsorbent, a pyrolized macroporous polymer, or mixtures thereof, which is regenerated by a pressure swing adsorption (PSA) process, temperature swing adsorption (TSA) process, or combination of the two. Said regeneration step may be operated as a batch process, a semi-continuous process, or preferably as a continuous process.Type: GrantFiled: August 5, 2014Date of Patent: April 17, 2018Assignee: Dow Global Technologies LLCInventors: Scott T. Matteucci, H. Robert Goltz, Ajay N. Badhwar, Nicholas J. Shurgott
-
Publication number: 20180065077Abstract: A process is disclosed for the removal of hydrogen sulfide (H2S) from natural. This process provides for passing a natural gas feedstream comprising H2S though a regenerable adsorbent media which adsorbs H2S to provide an H2S-lean natural gas product and H2S.Type: ApplicationFiled: April 4, 2016Publication date: March 8, 2018Applicant: Dow Global Technologies LLCInventors: Runyu Tan, H. Robert Goltz, Gerardo Padilla, Ajay N. Badhwar
-
Patent number: 9908079Abstract: A method for separating natural gas liquids (NGLs) from a hydrocarbon gas mixture containing natural gas liquids and methane, comprising the steps of: i) providing a bed of adsorbent selective for NGLs over methane; ii) passing a hydrocarbon gas mixture containing methane and NGL through the bed of adsorbent to at least partially remove NGLs from the gas mixture to produce: (a) NGL-loaded adsorbent and (b) NGL-depleted hydrocarbon gas mixture; iii) recovering the NGL-depleted hydrocarbon gas mixture; iv) regenerating the NGL-loaded adsorbent by at least partially removing NGLs from the adsorbent; and v) sequentially repeating steps (ii) and (iii) using regenerated adsorbent from step (iv).Type: GrantFiled: January 6, 2016Date of Patent: March 6, 2018Assignee: Dow Global Technologies LLCInventors: Matthew L. Rodgers, Brandon J. Kern, Scott T. Matteucci, H. Robert Goltz, Daryl J. Gisch
-
Publication number: 20180001299Abstract: A process is disclosed for the removal of hydrogen sulfide (H2S) from natural. This process provides for passing a natural gas feedstream comprising H2S though a regenerable adsorbent media which adsorbs H2S to provide an H2S-lean natural gas product and H2S. The regenerable adsorbent media of the present invention is a tertiary amine functionalized cross-linked macroporous polymeric adsorbent media.Type: ApplicationFiled: February 23, 2016Publication date: January 4, 2018Applicant: Dow Global Technologies LLCInventors: Runyu TAN, Ajay N. BADHWAR, H. Robert GOLTZ, Gerardo PADILLA
-
Publication number: 20170368494Abstract: A method for separating natural gas liquids (NGLs) from a hydrocarbon gas mixture containing natural gas liquids and methane, comprising the steps of: i) providing a bed of adsorbent selective for NGLs over methane; ii) passing a hydrocarbon gas mixture containing methane and NGL through the bed of adsorbent to at least partially remove NGLs from the gas mixture to produce: (a) NGL-loaded adsorbent and (b) NGL-depleted hydrocarbon gas mixture; iii) recovering the NGL-depleted hydrocarbon gas mixture; iv) regenerating the NGL-loaded adsorbent by at least partially removing NGLs from the adsorbent; and v) sequentially repeating steps (ii) and (iii) using regenerated adsorbent from step (iv).Type: ApplicationFiled: January 6, 2016Publication date: December 28, 2017Inventors: Matthew L. Rodgers, Brandon J. Kern, Scott T. Matteucci, H. Robert Goltz, Daryl J. Gisch
-
Publication number: 20170368493Abstract: A method for separating N2 from a hydrocarbon gas mixture containing N2 comprising the steps of: i) providing a bed of adsorbent selective for N2; (ii) passing the hydrocarbon gas mixture through the bed of adsorbent to at least partially remove N2 from the gas mixture to produce: (a) N2-loaded adsorbent and (b) N2-depleted hydrocarbon gas mixture; iii) recovering the N2-depleted hydrocarbon gas mixture; iv) regenerating the N2-loaded adsorbent by at least partially removing N2 from the adsorbent; and v) sequentially repeating steps (ii) and (iii) using regenerated adsorbent from step (iv); wherein the adsorbent comprises a pyrolized sulfonated macroporous ion exchange resin.Type: ApplicationFiled: January 6, 2016Publication date: December 28, 2017Inventors: Junqiang Liu, Chan Han, H. Robert Goltz, Matthew L. Rodgers, Scott T. Matteucci, Brandon J. Kem
-
Patent number: 9771522Abstract: The present invention relates to a method of separating and recovering NGLs from a natural gas feedstream. Specifically, the present method allows for the separation of ethane and heavier hydrocarbons and/or propane and heavier hydrocarbons from a raw natural gas feedstream to provide pipeline quality natural gas. One embodiment of this method provides for the use of a regenerable adsorbent media which is regenerated by a microwave heating system. Said regeneration step may be operated as a batch process, a semi-continuous process, or a continuous process.Type: GrantFiled: August 5, 2014Date of Patent: September 26, 2017Assignee: Dow Global Technologies LLCInventors: Scott T. Matteucci, Ajay N. Badhwar, Nicholas J. Shurgott, H. Robert Goltz
-
Publication number: 20170216759Abstract: The present invention relates to a process for purification of a carbon dioxide feedstock, for example from a production well, which comprises carbon dioxide and gaseous and liquid C1+ hydrocarbons. Specifically, a carbon dioxide feedstream is passed through one or more separation unit wherein each separation unit removes one or more C1+ hydrocarbon from the carbon dioxide feedstream to provide a richer carbon dioxide gas stream. The process comprises one or more separation unit which employs an adsorption media and has an adsorption step and a media regeneration step wherein the regeneration step may be operated as a batch process, a semi-continuous process, or a continuous process. One embodiment of this method provides for the use of a different regenerable adsorbent media in two or more separation units.Type: ApplicationFiled: August 5, 2014Publication date: August 3, 2017Applicant: Dow Global Technologies LLCInventors: Scott T. Matteucci, Ajay N. Badhwar, H. Robert Goltz, Jonathan W. Leister, Nicholas J. Shurgott
-
Publication number: 20170066987Abstract: Disclosed is an improved process for recovering condensable components from a gas stream, in particular, heavier hydrocarbons from a gas stream. The present process uses solid adsorbent media to remove said heavier hydrocarbons wherein the adsorbent media is regenerated in a continuous fashion in a continuous adsorbent media counter-current regeneration system using a stripping gas to provide a regenerated adsorbent media and a product gas comprising heavier hydrocarbons from a loaded adsorbent media. The improvement is the use of a portion of the product gas from the regeneration unit as the stripping gas.Type: ApplicationFiled: August 5, 2014Publication date: March 9, 2017Applicant: Dow Global Technologies LLCInventors: Jonathan W. Leister, Ajay N. Badhwar, Ross E. Dugas, H. Robert Goltz, Scott T. Matteucci
-
Publication number: 20170066988Abstract: Disclosed is an improved process for recovering condensable components from a gas stream, in particular, heavier hydrocarbons from a gas stream. The present process uses solid adsorbent media to remove said heavier hydrocarbons wherein the adsorbent media is regenerated in a continuous fashion in a continuous adsorbent media co-current regeneration system using a stripping gas to provide a regenerated adsorbent media and a product gas comprising heavier hydrocarbons from a loaded adsorbent media.Type: ApplicationFiled: August 5, 2014Publication date: March 9, 2017Applicant: Dow Global Technologies LLCInventors: Jonathan W. Leister, Ajay N. Badhwar, Ross E. Dugas, H. Robert Goltz, Scott T. Matteucci
-
Publication number: 20160355743Abstract: A method is disclosed for the separation of ethane and heavier hydrocarbons or propane and heavier hydrocarbons from natural gas to provide a methane-rich natural gas stream and less volatile natural gas liquids (NGLs). This method provides for the use of a regenerable adsorbent media comprising a porous cross-linked polymeric adsorbent, a pyrolized macroporous polymer, or mixtures thereof, which is regenerated by a pressure swing adsorption (PSA) process, temperature swing adsorption (TSA) process, or combination of the two. Said regeneration step may be operated as a batch process, a semi-continuous process, or preferably as a continuous process.Type: ApplicationFiled: August 5, 2014Publication date: December 8, 2016Applicant: Dow Global Technologies LLCInventors: Scott T. Matteucci, H. Robert Goltz, Ajay N. Badhwar, Nicholas J. Shurgott
-
Publication number: 20160340596Abstract: Disclosed is a method of sequentially separating and recovering one or more NGLs (129, 229) from a natural gas feedstream (3). Specifically, a raw natural gas feedstream (3) is passed through two or more NGLs separation unit (100, 200) wherein each separation unit removes one or more NGLs from the natural gas feedstream to provide a methane-rich natural gas supply (205). Each separation unit employs an adsorption media and has an adsorption step and a media regeneration step wherein the regeneration step may be operated as a batch process, a semi-continuous process, or a continuous process. One embodiment of this method provides for the use of a different regenerable adsorbent media in each separation unit.Type: ApplicationFiled: August 5, 2014Publication date: November 24, 2016Applicant: Dow Global Technologies LLCInventors: Scott T. MATTEUCCI, H. Robert GOLTZ, Ajay N. BADHWAR, Nicholas J. SHURGOTT, Jonathan W. LEISTER
-
Publication number: 20160340595Abstract: Disclosed is a method to reduce the environmental impact of flaring a natural gas feedstream by removing and recovering some or all natural gas liquids (NGLs) (29) from the natural gas feedstream (3) prior to flaring (100). One embodiment of the present method provides for the use of a regenerable adsorbent media to remove the NGLs from the natural gas which can be regenerated by a microwave heating system. Said regeneration step may be operated as a batch process, a semi-continuous process, or a continuous process.Type: ApplicationFiled: August 5, 2014Publication date: November 24, 2016Inventors: Scott T. MATTEUCCI, Ajay N. BADHWAR, Nicholas J. SHURGOTT, H. Robert GOLTZ