Patents Assigned to Ingevity South Carolina, LLC
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Patent number: 12195651Abstract: 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: GrantFiled: September 21, 2022Date of Patent: January 14, 2025Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Mitra Shiran Ganewatta, Bing Wang, Christopher Johnson, John Widders
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Patent number: 12152554Abstract: 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: GrantFiled: December 2, 2022Date of Patent: November 26, 2024Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Timothy M. Byrne, Laurence H. Hiltzik, Marta Leon Garcia, Cameron I. Thomson
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Patent number: 12091493Abstract: 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: GrantFiled: April 19, 2021Date of Patent: September 17, 2024Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Yongning Liu, Mitra Ganewatta, Zhigang Chen
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Patent number: 11986796Abstract: 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: GrantFiled: December 16, 2022Date of Patent: May 21, 2024Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Billy-Paul M. Holbrook, Laurence H. Hiltzik, Robert W. Mims, Rey P. Bongalonta, Kenechukwu Onubogu
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Patent number: 11976581Abstract: 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: GrantFiled: June 12, 2023Date of Patent: May 7, 2024Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Laurence H. Hiltzik, Peter D. McCrae, James R. Miller, Roger S. Williams
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Patent number: 11938461Abstract: 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: GrantFiled: December 2, 2020Date of Patent: March 26, 2024Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Cameron I. Thomson, Marta Leon Garcia
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Patent number: 11846221Abstract: 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: GrantFiled: September 30, 2022Date of Patent: December 19, 2023Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Laurence H. Hiltzik, Peter D. McCrae, James R. Miller, Roger S. Williams
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Patent number: 11814557Abstract: 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: GrantFiled: March 6, 2017Date of Patent: November 14, 2023Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: John C. Widders, Russ N. Fitzgerald, Olivia J. Jobes, Brett A. Neumann
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Patent number: 11802176Abstract: 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: GrantFiled: October 30, 2020Date of Patent: October 31, 2023Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Yongning Liu, Wumin Yu, Zhigang Chen
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Patent number: 11773810Abstract: 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: GrantFiled: September 28, 2022Date of Patent: October 3, 2023Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Stephan Charles Cronin, Marta Leon Garcia, Laurence H. Hiltzik, Eyma Y. Marrero-Alfonso, Erik W. Versen, James R. Miller, Roger S. Williams
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Patent number: 11760952Abstract: 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: GrantFiled: January 8, 2022Date of Patent: September 19, 2023Assignee: INGEVITY SOUTH CAROLINA, LLCInventor: Devin Granger
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Patent number: 11732680Abstract: 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: GrantFiled: February 18, 2021Date of Patent: August 22, 2023Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Timothy M. Byrne, Laurence H. Hiltzik, Marta Leon Garcia, Cameron I. Thomson
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Patent number: 11591990Abstract: 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: GrantFiled: March 29, 2021Date of Patent: February 28, 2023Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Stephan Charles Cronin, Marta Leon Garcia, Laurence H. Hiltzik, Eyma Y. Marrero-Alfonso, Erik W. Versen, James R. Miller, Roger S. Williams
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Patent number: 11591452Abstract: 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: GrantFiled: January 17, 2020Date of Patent: February 28, 2023Assignee: INGEVITY SOUTH CAROLINA, LLCInventor: Richard Arthur Rediger
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Patent number: 11571680Abstract: 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: GrantFiled: January 13, 2022Date of Patent: February 7, 2023Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Billy-Paul M. Holbrook, Laurence H. Hiltzik, Robert W. Mims, Rey P. Bongalonta, Kenechukwu Onubogu
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Patent number: 11565239Abstract: 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: GrantFiled: September 22, 2021Date of Patent: January 31, 2023Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Laurence H. Hiltzik, James R. Miller, Roger S. Williams, Cameron I. Thomson, Michael G. Heim, Emma M. Card, Stephan Charles Cronin
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Patent number: 11536178Abstract: 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: GrantFiled: February 19, 2021Date of Patent: December 27, 2022Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Laurence H. Hiltzik, Peter D. Mccrae, James R. Miller, Roger S. Williams
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Patent number: 11506097Abstract: 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: GrantFiled: November 19, 2021Date of Patent: November 22, 2022Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Laurence H. Hiltzik, Peter D. McCrae, James R. Miller, Roger S. Williams
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Patent number: 11448109Abstract: 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: GrantFiled: January 10, 2022Date of Patent: September 20, 2022Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Laurence H. Hiltzik, Peter D. McCrae, James R. Miller, Roger S. Williams
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Patent number: 11286823Abstract: 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: GrantFiled: September 6, 2019Date of Patent: March 29, 2022Assignee: INGEVITY SOUTH CAROLINA, LLCInventors: Laurence H. Hiltzik, Peter D. McCrae, James R. Miller, Roger S. Williams