Patents by Inventor Erin Kathleen Marasco
Erin Kathleen Marasco 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).
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Publication number: 20240018464Abstract: Less-than-diploid I. orientalis cells are produced. The cells have at least one unpaired chromosome and may be haploid, i.e., are missing one member of each pair of chromosomes that are present in the wild-type strains. The less-than-diploid cells are useful fermentation strains, performing similarly to diploid strains that are otherwise similarly engineered. The less-than-diploid strains can be mated to produce diploids, which themselves are useful fermentation strains. The less-than-diploid strains are also useful as host strains for producing further genetically modified strains that can be less-than-diploid or mated to produce diploids.Type: ApplicationFiled: June 15, 2023Publication date: January 18, 2024Applicant: CARGILL, INCORPORATEDInventors: Kenneth R. FINLEY, Holly JESSEN, Erin Kathleen MARASCO, Thomas William MCCMULLIN, Ana NEGRETE-RAYMOND, Amit VAS
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Publication number: 20230337698Abstract: A method of preparing a protein concentrate and protein concentrate compositions are described. The method relates to combining an aqueous process stream from a grain milling process with an oil seed material to form a slurry, steeping the slurry, and isolating a protein concentrate from the slurry. In one embodiment, the aqueous process stream comprises a soluble protein. In some embodiments, the method includes additional steps such as enzymatic treatment, washing of the isolated protein concentrate, and drying the protein concentrate.Type: ApplicationFiled: June 27, 2023Publication date: October 26, 2023Applicant: Cargill, IncorporatedInventors: Eric Bell, Erin Kathleen Marasco, Keith John Mertz, Sanjay Sarang, Ping Yang
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Patent number: 11737474Abstract: A method of preparing a protein concentrate and protein concentrate compositions are described. The method relates to combining an aqueous process stream from a grain milling process with an oil seed material to form a slurry, steeping the slurry, and isolating a protein concentrate from the slurry. In one embodiment, the aqueous process stream comprises a soluble protein. In some embodiments, the method includes additional steps such as enzymatic treatment, washing of the isolated protein concentrate, and drying the protein concentrate.Type: GrantFiled: February 8, 2017Date of Patent: August 29, 2023Assignee: Cargill, IncorporatedInventors: Eric Bell, Erin Kathleen Marasco, Keith John Mertz, Sanjay Sarang, Ping Yang
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Patent number: 11718820Abstract: Less-than-diploid I. orientalis cells are produced. The cells have at least one unpaired chromosome and may be haploid, i.e., are missing one member of each pair of chromosomes that are present in the wild-type strains. The less-than-diploid cells are useful fermentation strains, performing similarly to diploid strains that are otherwise similarly engineered. The less-than-diploid strains can be mated to produce diploids, which themselves are useful fermentation strains. The less-than-diploid strains are also useful as host strains for producing further genetically modified strains that can be less-than-diploid or mated to produce diploids.Type: GrantFiled: August 2, 2018Date of Patent: August 8, 2023Assignee: CARGILL, INCORPORATEDInventors: Kenneth R. Finley, Holly Jessen, Erin Kathleen Marasco, Thomas William McMullin, Ana Negrete-Raymond, Amit Vas
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Publication number: 20230127708Abstract: This disclosure sets forth bubble modifiers capable of reducing mean bubble diameter of a gasified aqueous solution, e.g., a carbonated beverage. The bubble modifier may include one or more compounds selected from the group consisting of monocaffeoylquinic acids, dicaffeoylquinic acids, monoferuloylquinic acids, diferuloylquinic acids, monocoumaroylquinic acids, dicoumaroylquinic acids, and salts thereof. The bubble modifier desirably comprises less than 0.3% (wt) of malonate, malonic acid, oxalate, oxalic acid, lactate, lactic acid, succinate, succinic acid, malate, or malic acid; or less than 0.05% (wt) of pyruvate, pyruvic acid, fumarate, fumaric acid, tartrate, tartaric acid, sorbate, sorbic acid, acetate, or acetic acid; or less than about 0.05% (wt) of chlorophyll; or less than about 0.1% (wt) of furans, furan-containing chemicals, theobromine, theophylline, or trigonelline.Type: ApplicationFiled: December 19, 2022Publication date: April 27, 2023Applicant: CARGILL, INCORPORATEDInventors: Daniel Scott GASPARD, Erin Kathleen MARASCO, Rama Krishna SARANGAPANI, Adam T. ZARTH
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Publication number: 20220403425Abstract: Genes encoding mutant 3-ketoacyl-CoA synthases are introduced into host cells. Certain of the mutants enhance the production of shorter-chain fatty acids and derivatives by the cell than do the wild-type (unmutated) enzymes. In other cases, the chain length is not significantly affected, but productivity is enhanced. In specific cases, both a shift toward lower chain length and higher productivity is seen. Cells producing the mutant 3-ketoacyl-CoA synthases are especially suitable for producing C6-C10 fatty acids and derivatives.Type: ApplicationFiled: May 2, 2022Publication date: December 22, 2022Applicant: CARGILL, INCORPORATEDInventors: Hans H. LIAO, Catherine Bradshaw POOR, Travis Robert WOLTER, Michael Tai Man LOUIE, Erin Kathleen MARASCO, Ana NEGRETE-RAYMOND
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Publication number: 20220248719Abstract: This disclosure sets forth bubble modifiers capable of reducing mean bubble diameter of a gasified aqueous solution, e.g., a carbonated beverage. The bubble modifier may include one or more compounds selected from the group consisting of monocaffeoylquinic acids, dicaffeoylquinic acids, monoferuloylquinic acids, diferuloylquinic acids, monocoumaroylquinic acids, dicoumaroylquinic acids, and salts thereof. The bubble modifier desirably comprises less than 0.3% (wt) of malonate, malonic acid, oxalate, oxalic acid, lactate, lactic acid, succinate, succinic acid, malate, or malic acid; or less than 0.05% (wt) of pyruvate, pyruvic acid, fumarate, fumaric acid, tartrate, tartaric acid, sorbate, sorbic acid, acetate, or acetic acid; or less than about 0.05% (wt) of chlorophyll; or less than about 0.1% (wt) of furans, furan-containing chemicals, theobromine, theophylline, or trigonelline.Type: ApplicationFiled: April 6, 2020Publication date: August 11, 2022Applicant: CARGILL, INCORPORATEDInventors: Dan S. GASPARD, Erin Kathleen MARASCO, Rama Krishna SARANGAPANI, Adam T. ZARTH
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Patent number: 11345938Abstract: Genes encoding mutant 3-ketoacyl-CoA synthases are introduced into host cells. Certain of the mutants enhance the production of shorter-chain fatty acids and derivatives by the cell than do the wild-type (unmutated) enzymes. In other cases, the chain length is not significantly affected, but productivity is enhanced. In specific cases, both a shift toward lower chain length and higher productivity is seen. Cells producing the mutant 3-ketoacyl-CoA synthases are especially suitable for producing C6-C10 fatty acids and derivatives.Type: GrantFiled: February 1, 2018Date of Patent: May 31, 2022Assignee: CARGILL, INCORPORATEDInventors: Hans H. Liao, Catherine Bradshaw Poor, Travis Robert Wolter, Michael Tai Man Louie, Erin Kathleen Marasco, Ana Negrete-Raymond
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Publication number: 20210186050Abstract: A method of preparing a protein concentrate and protein concentrate compositions are described. The method relates to combining an aqueous process stream from a grain milling process with an oil seed material to form a slurry, steeping the slurry, and isolating a protein concentrate from the slurry. In one embodiment, the aqueous process stream comprises a soluble protein. In some embodiments, the method includes additional steps such as enzymatic treatment, washing of the isolated protein concentrate, and drying the protein concentrate.Type: ApplicationFiled: February 8, 2017Publication date: June 24, 2021Applicant: CARGILL, INCORPORATEDInventors: Eric BELL, Erin Kathleen MARASCO, Keith John Mertz, Sanjay SARANG, Ping YANG
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Patent number: 10844363Abstract: The present invention relates to a genetically engineered yeast (e.g., Crabtree negative) that express a heterologous xylose isomerase. In a fermentation method the engineered yeast are capable of producing a bioproduct, such as ethanol, in a fermentation medium that includes xylose. Desirable bioproduct titers can be achieved when materials such as acetate are present in the fermentation medium.Type: GrantFiled: August 4, 2016Date of Patent: November 24, 2020Assignee: CARGILL, INCORPORATEDInventors: Erin Kathleen Marasco, Sara C. McFarlan, Briana Kozlowicz, Chenfeng Lu, Beth M. Mastel
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Publication number: 20200172855Abstract: Less-than-diploid I. orientalis cells are produced. The cells have at least one unpaired chromosome and may be haploid, i.e., are missing one member of each pair of chromosomes that are present in the wild-type strains. The less-than-diploid cells are useful fermentation strains, performing similarly to diploid strains that are otherwise similarly engineered. The less-than-diploid strains can be mated to produce diploids, which themselves are useful fermentation strains. The less-than-diploid strains are also useful as host strains for producing further genetically modified strains that can be less-than-diploid or mated to produce diploids.Type: ApplicationFiled: August 2, 2018Publication date: June 4, 2020Applicant: CARGILL, INCORPORATEDInventors: Kenneth R. FINLEY, Holly JESSEN, Erin Kathleen MARASCO, Thomas William MCCMULLIN, Ana NEGRETE-RAYMOND, Amit VAS
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Publication number: 20190360010Abstract: Genes encoding mutant 3-ketoacyl-CoA synthases are introduced into host cells. Certain of the mutants enhance the production of shorter-chain fatty acids and derivatives by the cell than do the wild-type (unmutated) enzymes. In other cases, the chain length is not significantly affected, but productivity is enhanced. In specific cases, both a shift toward lower chain length and higher productivity is seen. Cells producing the mutant 3-ketoacyl-CoA synthases are especially suitable for producing C6-C10 fatty acids and derivatives.Type: ApplicationFiled: February 1, 2018Publication date: November 28, 2019Applicant: GARGILL, INCORPORATEDInventors: Hans H. LIAO, Catherine Bradshaw POOR, Travis Robert WOLTER, Michael Tai Man LOUIE, Erin Kathleen MARASCO, Ana NEGRETE-RAYMOND
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Publication number: 20190223483Abstract: A steviol glycoside composition having modified sensory attributes including reduced sweetness linger and/or increased sweetness intensity. The steviol glycoside composition comprises a steviol glycoside and a sensory modifier compound in an amount effective to modify the sensory attributes of the steviol glycoside.Type: ApplicationFiled: April 3, 2019Publication date: July 25, 2019Applicant: CARGILL, INCORPORATEDInventors: Dan S. GASPARD, Erin Kathleen MARASCO, Michael Alan MORTENSON, Rama Krishna SARANGAPANI, Wade Nolan SCHMELZER, Adam T. ZARTH
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Publication number: 20180223271Abstract: The present invention relates to a genetically engineered yeast (e.g., Crabtree negative) that express a heterologous xylose isomerase. In a fermentation method the engineered yeast are capable of producing a bioproduct, such as ethanol, in a fermentation medium that includes xylose. Desirable bioproduct titers can be achieved when materials such as acetate are present in the fermentation medium.Type: ApplicationFiled: August 4, 2016Publication date: August 9, 2018Inventors: ERIN KATHLEEN MARASCO, SARA C. MCFARLAN, BRIANA KOZLOWICZ, CHENFENG LU, BETH M. MASTEL
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Publication number: 20120270281Abstract: Methods and systems for increasing the production of monatin in a multi-step equilibrium pathway are described. Tryptophan and pyruvate are added to a bioreactor to form a mixture comprising monatin and a plurality of intermediates via a multi-step equilibrium pathway. The methods and systems include operating the bioreactor such that a temperature of the mixture in the bioreactor is less than 25 degrees Celsius, resulting in an increased production of monatin. In some embodiments, the temperature of the mixture in the bioreactor is between about 5 degrees Celsius and about 23 degrees Celsius; in other embodiments, the temperature is between about 10 degrees Celsius and about 18 degrees Celsius.Type: ApplicationFiled: December 30, 2010Publication date: October 25, 2012Applicant: CARGILL, INCORPORATEDInventors: Erin Kathleen Marasco, Maribeth Rasmussen, Christopher William Solheid, Trent H. Pemble, Michael A. Porter