Patents by Inventor Dennis Simpson

Dennis Simpson 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).

  • Publication number: 20240132747
    Abstract: A coated substrate comprising a coating extending over at least a part of the substrate. The coating is obtainable from a coating composition comprising (a) a polymeric binder; and (b) a feathering reducing agent comprising a carboxylic acid reactive functional group. The coated portion of the substrate comprises a pretreatment layer. The pretreatment layer is obtainable from a pretreatment composition that comprises a trivalent chromium compound. The invention extends to a method of coating a pre-treated substrate and a coated package, such as a metal can.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 25, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Adam Bradley Powell, Jr., Elzen Kurpejovic, Fengshuo Hu, Carl A. Seneker, Wenchao Zhang, Hongying Zhou, Edward R. Millero, Jr., Dennis A. Simpson, Michael G. Olah, Rudolf Baumgarten, Kareem Kaleem, Nigel F Masters, William H. Retsch, Jr.
  • Publication number: 20240101860
    Abstract: A coating composition comprising (a) a polyester binder material; and (b) a feathering reducing agent. The feathering reducing agent is selected from (i) an acrylic feathering reducing agent comprising a functional group selected from hydroxyl, epoxide, phosphatized epoxide and/or acid-functional; (ii) a hydroxy-functional polyester feathering reducing agent; (iii) a feathering reducing agent comprising a functional group selected from amine, amide, imine and/or nitrile; (iv) a phosphatized epoxy feathering reducing agent; (v) a phenolic resin feathering reducing agent; and/or (vi) a feathering reducing agent comprising an oxazolyl functional group. The invention extends to a substrate coated with the coating composition and use of the coating composition to reduce feathering.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 28, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Adam Bradley Powell, Jr., Elzen Kurpejovic, Fengshuo Hu, Carl A. Seneker, Wenchao Zhang, Hongying Zhou, Edward R. Millero, Jr., Dennis A. Simpson, Michael G. Olah, Rudolf Baumgarten, Kareem Kaleem, Nigel F Masters, William H. Retsch, Jr.
  • Publication number: 20240052377
    Abstract: Improving overall carbon capture specially carbon sequestration in soil and improving overall production yield of bio-derived chemical products and fuels by integrating microbial fermentation into nature-based solutions and natural climate solutions. Converting feedstock of biomass and optionally supplemental bio-derived material, wherein the biomass comprises harvested biodiverse above-ground plant material comprising at least about 2, 3, 5, 8, 10, 12, 15 or 20 different species of plants from an area of land wherein the biodiverse above-ground plant material is harvested no more than one, two, or three times in a 12-month period of time to one or more products. In certain aspects, also disclosed are to processes for producing desirable products, such as ethylene, from biodiverse biomass.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 15, 2024
    Inventors: Zarath Morgan Summers, Sean Dennis Simpson
  • Publication number: 20240026413
    Abstract: Microorganisms are genetically engineered to continuously co-produce amino acids, high-value, specialized proteins, microbial biomass, chemicals, or any combination thereof by microbial fermentation, particularly by microbial fermentation of a gaseous substrate. The microorganisms are C1-fixing. The production of ethylene, microbial biomass, and heterologous high-value, specialized proteins can be improved. This can be improved by varying promoters or nutrient limiting means.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 25, 2024
    Inventors: Sean Dennis Simpson, Michael Koepke, James MacAllister Clomburg, Juniper Dee Gramling, Stephanie Rhianon Jones, Jaeyoung Jung, Timothy James Politano, Ryan Christopher Tappel
  • Publication number: 20230407271
    Abstract: Methods and microorganisms are genetically engineered to continuously produce ethylene by microbial fermentation, particularly by the microbial fermentation of a gaseous substrate. The microorganisms are C1-fixing. Further, the gaseous substrate comprises CO2 and an energy source. The production of ethylene can be improved by varying promoters or nutrient limiting means.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 21, 2023
    Inventors: Sean Dennis Simpson, Jennifer Rosa Holmgren, James MacAllister Clomburg, Jim Jeffrey Daleiden, Audrey Jean Harris, Stephanie Rhianon Jones, Michael Koepke, Timothy James Politano
  • Publication number: 20230407362
    Abstract: Microorganisms are genetically engineered to continuously co-produce amino acids, proteins, microbial biomass, chemicals, or any combination thereof by microbial fermentation, particularly by microbial fermentation of a gaseous substrate. The microorganisms are C1-fixing. The production of ethylene, microbial biomass, and heterologous tandem repeat proteins can be improved. This can be effected by improved promoters or nutrient limiting means.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 21, 2023
    Inventors: Sean Dennis Simpson, Michael Koepke, James MacAllister Clomburg, Juniper Dee Gramling, Stephanie Rhianon Jones, Jaeyoung Jung, Timothy James Politano
  • Publication number: 20230407346
    Abstract: The disclosure relates to the system comprising a combination of a primary bioreactor with a secondary bioreactor to convert a gaseous stream comprising CO and optionally H2, or CO2 and H2 to at least one target product. Bioreactors may be any combination of aerobic and anaerobic, batch and continuous. The bioreactors comprise fermenting microorganisms that may typically be bacterial or fungal.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 21, 2023
    Inventors: Sean Dennis Simpson, Allan Haiming Gao, Robert John Conrado, James Daniel Winkler, Alexander Paul Mueller, Steven Brown, Loan Phuong Tran, Michael Koepke, Christophe Daniel Mihalcea
  • Patent number: 11814666
    Abstract: A fermentation unit and a method of carrying out fermentation are described. The fermentation unit can be transported from one facility to another to carry out a fermentation process. The fermentation unit and method allow for the fermentation of a C1-containing substrate from a source at a particular facility to produce products such as alcohols and acids. Examples of the source of the C1-containing substrate include without limitation steel manufacturing processes, coal and biomass gasification processes, coke manufacturing processes, etc. The fermentation unit can be housed within a container having a volume of less than about 6 m3.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: November 14, 2023
    Assignee: LanzaTech NZ, Inc.
    Inventors: Bjorn Daniel Heijstra, Sean Dennis Simpson, Nicholas Bourdakos, Jason Carl Bromley, Kai-Ming Yap
  • Publication number: 20230357803
    Abstract: Improving overall carbon capture and improving overall production yield in chemical manufacturing facilities by integrating microbial fermentation into existing oil and gas infrastructure. Converting carbon sources that would otherwise be vented to the atmosphere or discarded as waste to one or more products. In certain aspects, also disclosed are to processes for producing desirable products, such as ethylene, from industrial waste streams.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 9, 2023
    Inventors: Sean Dennis Simpson, Zarath Morgan Summers
  • Publication number: 20230357801
    Abstract: Improving overall carbon capture and improving overall production yield in chemical manufacturing facilities by integrating microbial fermentation into nature based solutions and natural climate solutions. Converting carbon sources, such as biomass, that would otherwise be discarded as waste to one or more products. In certain aspects, also disclosed are to processes for producing desirable products, such as ethylene, from industrial waste streams.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 9, 2023
    Inventors: Sean Dennis Simpson, Zarath Morgan Summers
  • Publication number: 20230357800
    Abstract: Improving overall carbon capture and improving overall production yield in chemical manufacturing facilities by integrating microbial fermentation into existing oil and gas infrastructure. Converting carbon sources that would otherwise be vented to the atmosphere or discarded as waste to one or more products. In certain aspects, also disclosed are to processes for producing desirable products, such as ethylene, from industrial waste streams.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 9, 2023
    Inventors: Sean Dennis Simpson, Zarath Morgan Summers
  • Patent number: 11788103
    Abstract: The disclosure relates to the combination of a primary fermentation that converts gas to acetate with a secondary fermentation that converts acetate to a target product. Preferably, the gas contains carbon dioxide, such that the disclosure enables the fixation of carbon dioxide into useful products. The fermentations may be any combination of aerobic and anaerobic, batch and continuous. The fermenting microorganisms may typically be bacterial or fungal.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: October 17, 2023
    Assignee: LanzaTech, Inc.
    Inventors: Sean Dennis Simpson, Allan Haiming Gao, Robert John Conrado, James Daniel Winkler, Alexander Paul Mueller, Steven Brown, Loan Phuong Tran, Michael Koepke, Christophe Daniel Mihalcea
  • Patent number: 11787968
    Abstract: The present invention relates to a coating composition, the coating composition comprising: a) a solution polymerised acrylic material; b) an emulsion polymerised acrylic latex material, wherein one or both of the solution polymerised acrylic material and the emulsion polymerised acrylic latex material have acid functionality; and c) a crosslinker material operable to crosslink the acid functionality on the solution polymerised acrylic material and/or emulsion polymerised acrylic latex material, the present invention also extends to a food and/or beverage package coated on at least a portion thereof with said coating composition.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: October 17, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Debra L. Singer, William H. Retsch, Jr., Dennis A. Simpson, Kam Lun Lock, Michael G. Olah, Hongying Zhou, Maria Magdalena Vladan
  • Publication number: 20230167329
    Abstract: Coating compositions comprising a phenolic resin and a film-forming resin having functional groups that are reactive with the functionality of the phenolic resin are disclosed herein. The phenolic resin comprises a phenol group containing compound and a glyoxylic acid containing compound. Such phenolic resins may be used as formaldehyde-free crosslinkers in coating compositions and such coating compositions may be used on substrates comprising a non-porous material, such as metal, glass, and/or plastic. Also disclosed are methods of coating a substrate and coated substrates, including food and/or beverage containers.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 1, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Se Ryeon Lee, Ross A. Moretti, Dennis A. Simpson, Hiu Yan Cheng, Randy E. Daughenbaugh, Michael Olah, Christophe Rene Gaston Grenier, Inanllely Y. Gonzalez
  • Publication number: 20230129301
    Abstract: The disclosure provides genetically engineered C1-fixing microorganisms capable of producing nanobodies. Additionally, the disclosure provides engineered microorganisms comprising one or more disrupted genes to strategically divert carbon flux away from nonessential or undesirable products towards products and/or co-products of interest. The disclosure enables co-production of useful chemicals from gaseous substrates.
    Type: Application
    Filed: July 18, 2022
    Publication date: April 27, 2023
    Inventors: Nicholas Alexander Fackler, Sean Dennis Simpson, Michael Koepke, Stephanie Rhianon Jones
  • Publication number: 20230117877
    Abstract: A crosslinking material, the crosslinking material comprising the reaction product of a reaction mixture comprising: (i) a cyclic unsaturated acid anhydride and/or diacid derivative thereof; (ii) an ethylenically unsaturated monomer; and (iii) an alcohol, amine and/or thiol, wherein the cyclic unsaturated acid anhydride and/or diacid derivative thereof is partially-esterified by reaction with the alcohol, amine and/or thiol; and wherein the crosslinking material has an acid number of at least 100 mg KOH/g.
    Type: Application
    Filed: March 25, 2021
    Publication date: April 20, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Scott W. Sisco, Se Ryeon Lee, Hiu Yan Cheng, Dennis A. Simpson, Christophe R.G. Grenier, Hongying Zhou, Tsukasa Mizuhara
  • Publication number: 20230114335
    Abstract: A crosslinking material, the crosslinking material comprising the reaction product of a reaction mixture comprising: (ii) ?70% by weight of a cyclic unsaturated acid anhydride and/or diacid derivative thereof by total solid weight of the monomers from which the crosslinking material is formed; (ii) optionally, an ethylenically unsaturated monomer; and (iii) optionally, an alcohol, amine, thiol and/or water, wherein at least a portion of the cyclic unsaturated acid anhydride and/or diacid derivative thereof is reacted with the alcohol, amine, thiol and/or water, when present; and wherein the crosslinking material has an acid number of at least 100 mg KOH/g.
    Type: Application
    Filed: March 25, 2021
    Publication date: April 13, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Scott W. Sisco, Se Ryeon Lee, Hiu Yan Cheng, Dennis A. Simpson, Christophe R.G. Grenier, Hongying Zhou, Tsukasa Mizuhara
  • Publication number: 20230092645
    Abstract: The disclosure relates to methods of capturing carbon by microbial fermentation of a gaseous substrate comprising CO into one or more first products which, in turn, may be incorporated into an article of manufacture or one or more second products. Further, the disclosure relates to improving carbon capture and/or efficiency.
    Type: Application
    Filed: April 22, 2022
    Publication date: March 23, 2023
    Inventors: Jennifer Rosa Holmgren, Sean Dennis Simpson, Michael Koepke, Robert John Conrado, Ralph Dwayne Gillespie
  • Publication number: 20230090600
    Abstract: The disclosure provides a method for producing an isoprenoid alcohol, isoprenoid alcohol derivative, or a terpene precursor thereof by microbial fermentation. Typically, the method involves culturing a recombinant bacterium in the presence of a gaseous substrate whereby the bacterium produces an isoprenoid alcohol, isoprenoid alcohol derivative, terpene or a precursor thereof. The microorganism may comprise one or more exogenous enzymes.
    Type: Application
    Filed: August 22, 2022
    Publication date: March 23, 2023
    Inventors: Sean Dennis Simpson, Michael Koepke, Rupert Oliver John Norman, Shivani Garg
  • Publication number: 20230059296
    Abstract: What is described is an integrated steel mill and a bioreactor configured to produce useful products from the waste stream of the steel mill. A waste gas stack which is connected to the steel mill is connected to a heat exchanger to cool the waste gas from the steel mill. The cooled gas is pressurized using a pressurization apparatus connected to the heat exchanger. The pressurized gas is sent to an oxygen removal apparatus connected to the pressurization apparatus. An oxygen depleted waste stream from the oxygen removal apparatus is passed to a bioreactor (connected to the oxygen removal apparatus) where microorganisms ferment the waste stream to products. Optional apparatus such as scrubbers, valves, buffers, are also disclosed. The products of the fermentation in the bioreactor can be ethanol and or acetate.
    Type: Application
    Filed: September 23, 2022
    Publication date: February 23, 2023
    Inventors: Sean Dennis Simpson, Christophe Collet, Michael Cockrem, Simon David Oakley, Michael Koepke