Patents Assigned to Ingevity South Carolina, LLC
  • Patent number: 12195651
    Abstract: Presently described are bio-based hot-melt adhesive compositions including rosin acids or derivatives thereof and an amphiphilic agent that provide adhesives with a high softening point, improved heat resistance, low melt viscosity, and compatibility with hydrocarbon compositions including polyolefins and waxes used in hot-melt adhesives.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: January 14, 2025
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Mitra Shiran Ganewatta, Bing Wang, Christopher Johnson, John Widders
  • Patent number: 12152554
    Abstract: The present disclosure describes an evaporative emission control canister system that includes: one or more canisters comprising at least one vent-side particulate adsorbent volume comprising a particulate adsorbent having microscopic pores with a diameter of less than about 100 nm; macroscopic pores having a diameter of about 100-100,000 nm; and a ratio of a volume of the macroscopic pores to a volume of the microscopic pores that is greater than about 150%, and having a retentivity of about 1.0 g/dL or less. The system may further include a high butane working capacity adsorbent. The disclosure also describes a method for reducing emissions in an evaporative emission control system.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: November 26, 2024
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Timothy M. Byrne, Laurence H. Hiltzik, Marta Leon Garcia, Cameron I. Thomson
  • Patent number: 12091493
    Abstract: Presently described are curable compounds and curable compositions. Thermosets including the curable compounds and curable compositions described herein are derived from bio-based components and have improved mechanical properties. The described compositions can also be applicable to rosin derivatives and fatty acid derivatives.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: September 17, 2024
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Yongning Liu, Mitra Ganewatta, Zhigang Chen
  • Patent number: 11986796
    Abstract: The present disclosure provides for a porous gas sorbent monolith with superior gravimetric working capacity and volumetric capacity, a gas storage system including a porous gas sorbent monolith of the present disclosure, methods of making the same, and method for storing a gas. The porous gas sorbent monolith includes a gas adsorbing material and a non-aqueous binder.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: May 21, 2024
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Billy-Paul M. Holbrook, Laurence H. Hiltzik, Robert W. Mims, Rey P. Bongalonta, Kenechukwu Onubogu
  • Patent number: 11976581
    Abstract: An evaporative emission control canister system comprises an initial adsorbent volume having an effective incremental adsorption capacity at 25° C. of greater than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, and at least one subsequent adsorbent volume having an effective incremental adsorption capacity at 25° C. of less than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, an effective butane working capacity (BWC) of less than 3 g/dL, and a g-total BWC of between 2 grams and 6 grams. The evaporative emission control canister system has a two-day diurnal breathing loss (DBL) emissions of no more than 20 mg at no more than 210 liters of purge applied after the 40 g/hr butane loading step.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: May 7, 2024
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Laurence H. Hiltzik, Peter D. McCrae, James R. Miller, Roger S. Williams
  • Patent number: 11938461
    Abstract: The present description provides adsorbent compositions and materials, and systems comprising the same that provide low DBL bleed emission performance. The described materials provide unexpected production advantages as compared to currently available materials.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: March 26, 2024
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Cameron I. Thomson, Marta Leon Garcia
  • Patent number: 11846221
    Abstract: An evaporative emission control canister system comprises an initial adsorbent volume having an effective incremental adsorption capacity at 25° C. of greater than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, and at least one subsequent adsorbent volume having an effective incremental adsorption capacity at 25° C. of less than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, an effective butane working capacity (BWC) of less than 3 g/dL, and a g-total BWC of between 2 grams and 6 grams. The evaporative emission control canister system has a two-day diurnal breathing loss (DBL) emissions of no more than 20 mg at no more than 210 liters of purge applied after the 40 g/hr butane loading step.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: December 19, 2023
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Laurence H. Hiltzik, Peter D. McCrae, James R. Miller, Roger S. Williams
  • Patent number: 11814557
    Abstract: The present description provides esterified fatty acid and/or tall oil compositions and their use as alternative plasticizers in adhesives formulations. These esters demonstrate similar or improved performance over adhesives industry standard plasticizers. The description also provides methods of manufacturing and using the same, for example, to improve or modify the performance of adhesive materials, such as, hot melt pressure sensitive adhesives and hygienic adhesives.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: November 14, 2023
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: John C. Widders, Russ N. Fitzgerald, Olivia J. Jobes, Brett A. Neumann
  • Patent number: 11802176
    Abstract: A bio-based epoxy resin obtained from a reaction mixture comprising a glycidyl ether component and a bio-based component comprising a fatty acid and a rosin acid, wherein the glycidyl ether component comprises at least two epoxide groups.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: October 31, 2023
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Yongning Liu, Wumin Yu, Zhigang Chen
  • Patent number: 11773810
    Abstract: The present description provides low DBL bleed emission performance properties that allows the design of evaporative fuel emission control systems that are simpler and more compact than those possible by prior art by inclusion of a vent-side volume comprising a parallel passage adsorbent such as a carbon honeycomb with narrow channel width and low cell pitch.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: October 3, 2023
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Stephan Charles Cronin, Marta Leon Garcia, Laurence H. Hiltzik, Eyma Y. Marrero-Alfonso, Erik W. Versen, James R. Miller, Roger S. Williams
  • Patent number: 11760952
    Abstract: The present disclosure provides a soap thickener and methods of making the same. The soap thickener includes a metal soap of a carboxylic acid composition in a base oil, wherein the carboxylic acid composition includes a modified fatty acid composition prepared by performing a pericyclic reaction between an unsaturated small molecule and a fatty acid mixture. The present disclosure further provides lubricating compositions that include the soap thickener of the present disclosure and methods of preparing the same.
    Type: Grant
    Filed: January 8, 2022
    Date of Patent: September 19, 2023
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventor: Devin Granger
  • Patent number: 11732680
    Abstract: The present disclosure describes an evaporative emission control canister system that includes: one or more canisters comprising at least one vent-side particulate adsorbent volume comprising a particulate adsorbent having microscopic pores with a diameter of less than about 100 nm; macroscopic pores having a diameter of about 100-100,000 nm; and a ratio of a volume of the macroscopic pores to a volume of the microscopic pores that is greater than about 150%, and having a retentivity of about 1.0 g/dL or less. The system may further include a high butane working capacity adsorbent. The disclosure also describes a method for reducing emissions in an evaporative emission control system.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: August 22, 2023
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Timothy M. Byrne, Laurence H. Hiltzik, Marta Leon Garcia, Cameron I. Thomson
  • Patent number: 11591990
    Abstract: The present description provides low DBL bleed emission performance properties that allows the design of evaporative fuel emission control systems that are simpler and more compact than those possible by prior art by inclusion of a vent-side volume comprising a parallel passage adsorbent such as a carbon honeycomb with narrow channel width and low cell pitch.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: February 28, 2023
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Stephan Charles Cronin, Marta Leon Garcia, Laurence H. Hiltzik, Eyma Y. Marrero-Alfonso, Erik W. Versen, James R. Miller, Roger S. Williams
  • Patent number: 11591452
    Abstract: Emulsifier particles and methods for making and using same. The emulsifier particles can include an alkali metal salt or an alkaline earth metal salt of a carboxylic acid terminated fatty amine condensate, an alkali metal salt or an alkaline earth metal salt of a modified tall oil, or a blend of an alkali metal salt or an alkaline earth metal salt of a carboxylic acid terminated fatty amine condensate and an alkali metal salt or an alkaline earth metal salt of a modified tall oil. The emulsifier particles can have a BET specific surface area of about 0.3 m2/g to about 1 m2/g. The method for making the emulsifier particles can include reducing a size of an emulsifier solid via a mechanical attrition process to produce the emulsifier particles.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: February 28, 2023
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventor: Richard Arthur Rediger
  • Patent number: 11571680
    Abstract: The present disclosure provides for a porous gas sorbent monolith with superior gravimetric working capacity and volumetric capacity, a gas storage system including a porous gas sorbent monolith of the present disclosure, methods of making the same, and method for storing a gas. The porous gas sorbent monolith includes a gas adsorbing material and a non-aqueous binder.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: February 7, 2023
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Billy-Paul M. Holbrook, Laurence H. Hiltzik, Robert W. Mims, Rey P. Bongalonta, Kenechukwu Onubogu
  • Patent number: 11565239
    Abstract: The present description provides high working capacity adsorbents with low DBL bleed emission performance properties that allows the design of evaporative fuel emission control systems that are lower cost, simpler and more compact than those possible by prior art. Emission control canister systems comprising the adsorbent material demonstrate a relatively high gasoline working capacity, and low emissions.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: January 31, 2023
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Laurence H. Hiltzik, James R. Miller, Roger S. Williams, Cameron I. Thomson, Michael G. Heim, Emma M. Card, Stephan Charles Cronin
  • Patent number: 11536178
    Abstract: An evaporative emission control canister system comprises an initial adsorbent volume having an effective incremental adsorption capacity at 25° C. of greater than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, and at least one subsequent adsorbent volume having an effective incremental adsorption capacity at 25° C. of less than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane. The evaporative emission control canister system has a two-day diurnal breathing loss (DBL) emissions of no more than 20 mg at no more than 210 liters of purge applied after the 40 g/hr BETP butane loading step.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: December 27, 2022
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Laurence H. Hiltzik, Peter D. Mccrae, James R. Miller, Roger S. Williams
  • Patent number: 11506097
    Abstract: An evaporative emission control canister system comprises an initial adsorbent volume having an effective incremental adsorption capacity at 25° C. of greater than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, and at least one subsequent adsorbent volume having an effective incremental adsorption capacity at 25° C. of less than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, an effective butane working capacity (BWC) of less than 3 g/dL, and a g-total BWC of between 2 grams and 6 grams. The evaporative emission control canister system has a two-day diurnal breathing loss (DBL) emissions of no more than 20 mg at no more than 210 liters of purge applied after the 40 g/hr butane loading step.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: November 22, 2022
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Laurence H. Hiltzik, Peter D. McCrae, James R. Miller, Roger S. Williams
  • Patent number: 11448109
    Abstract: An evaporative emission control canister system comprises an initial adsorbent volume having an effective incremental adsorption capacity at 25° C. of greater than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, and at least one subsequent adsorbent volume having an effective incremental adsorption capacity at 25° C. of less than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, an effective butane working capacity (BWC) of less than 3 g/dL, and a g-total BWC of between 2 grams and 6 grams. The evaporative emission control canister system has a two-day diurnal breathing loss (DBL) emissions of no more than 20 mg at no more than 210 liters of purge applied after the 40 g/hr butane loading step.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: September 20, 2022
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Laurence H. Hiltzik, Peter D. McCrae, James R. Miller, Roger S. Williams
  • Patent number: 11286823
    Abstract: An evaporative emission control canister system comprises an initial adsorbent volume having an effective incremental adsorption capacity at 25° C. of greater than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, and at least one subsequent adsorbent volume having an effective incremental adsorption capacity at 25° C. of less than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, an effective butane working capacity (BWC) of less than 3 g/dL, and a g-total BWC of between 2 grams and 6 grams. The evaporative emission control canister system has a two-day diurnal breathing loss (DBL) emissions of no more than 20 mg at no more than 210 liters of purge applied after the 40 g/hr butane loading step.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: March 29, 2022
    Assignee: INGEVITY SOUTH CAROLINA, LLC
    Inventors: Laurence H. Hiltzik, Peter D. McCrae, James R. Miller, Roger S. Williams