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).

  • Publication number: 20240018464
    Abstract: 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: Application
    Filed: June 15, 2023
    Publication date: January 18, 2024
    Applicant: CARGILL, INCORPORATED
    Inventors: Kenneth R. FINLEY, Holly JESSEN, Erin Kathleen MARASCO, Thomas William MCCMULLIN, Ana NEGRETE-RAYMOND, Amit VAS
  • Publication number: 20230337698
    Abstract: 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: Application
    Filed: June 27, 2023
    Publication date: October 26, 2023
    Applicant: Cargill, Incorporated
    Inventors: Eric Bell, Erin Kathleen Marasco, Keith John Mertz, Sanjay Sarang, Ping Yang
  • Patent number: 11737474
    Abstract: 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: Grant
    Filed: February 8, 2017
    Date of Patent: August 29, 2023
    Assignee: Cargill, Incorporated
    Inventors: Eric Bell, Erin Kathleen Marasco, Keith John Mertz, Sanjay Sarang, Ping Yang
  • Patent number: 11718820
    Abstract: 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: Grant
    Filed: August 2, 2018
    Date of Patent: August 8, 2023
    Assignee: CARGILL, INCORPORATED
    Inventors: Kenneth R. Finley, Holly Jessen, Erin Kathleen Marasco, Thomas William McMullin, Ana Negrete-Raymond, Amit Vas
  • Publication number: 20230127708
    Abstract: 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: Application
    Filed: December 19, 2022
    Publication date: April 27, 2023
    Applicant: CARGILL, INCORPORATED
    Inventors: Daniel Scott GASPARD, Erin Kathleen MARASCO, Rama Krishna SARANGAPANI, Adam T. ZARTH
  • Publication number: 20220403425
    Abstract: 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: Application
    Filed: May 2, 2022
    Publication date: December 22, 2022
    Applicant: CARGILL, INCORPORATED
    Inventors: Hans H. LIAO, Catherine Bradshaw POOR, Travis Robert WOLTER, Michael Tai Man LOUIE, Erin Kathleen MARASCO, Ana NEGRETE-RAYMOND
  • Publication number: 20220248719
    Abstract: 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: Application
    Filed: April 6, 2020
    Publication date: August 11, 2022
    Applicant: CARGILL, INCORPORATED
    Inventors: Dan S. GASPARD, Erin Kathleen MARASCO, Rama Krishna SARANGAPANI, Adam T. ZARTH
  • Patent number: 11345938
    Abstract: 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: Grant
    Filed: February 1, 2018
    Date of Patent: May 31, 2022
    Assignee: CARGILL, INCORPORATED
    Inventors: Hans H. Liao, Catherine Bradshaw Poor, Travis Robert Wolter, Michael Tai Man Louie, Erin Kathleen Marasco, Ana Negrete-Raymond
  • Publication number: 20210186050
    Abstract: 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: Application
    Filed: February 8, 2017
    Publication date: June 24, 2021
    Applicant: CARGILL, INCORPORATED
    Inventors: Eric BELL, Erin Kathleen MARASCO, Keith John Mertz, Sanjay SARANG, Ping YANG
  • Patent number: 10844363
    Abstract: 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: Grant
    Filed: August 4, 2016
    Date of Patent: November 24, 2020
    Assignee: CARGILL, INCORPORATED
    Inventors: Erin Kathleen Marasco, Sara C. McFarlan, Briana Kozlowicz, Chenfeng Lu, Beth M. Mastel
  • Publication number: 20200172855
    Abstract: 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: Application
    Filed: August 2, 2018
    Publication date: June 4, 2020
    Applicant: CARGILL, INCORPORATED
    Inventors: Kenneth R. FINLEY, Holly JESSEN, Erin Kathleen MARASCO, Thomas William MCCMULLIN, Ana NEGRETE-RAYMOND, Amit VAS
  • Publication number: 20190360010
    Abstract: 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: Application
    Filed: February 1, 2018
    Publication date: November 28, 2019
    Applicant: GARGILL, INCORPORATED
    Inventors: Hans H. LIAO, Catherine Bradshaw POOR, Travis Robert WOLTER, Michael Tai Man LOUIE, Erin Kathleen MARASCO, Ana NEGRETE-RAYMOND
  • Publication number: 20190223483
    Abstract: 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: Application
    Filed: April 3, 2019
    Publication date: July 25, 2019
    Applicant: CARGILL, INCORPORATED
    Inventors: Dan S. GASPARD, Erin Kathleen MARASCO, Michael Alan MORTENSON, Rama Krishna SARANGAPANI, Wade Nolan SCHMELZER, Adam T. ZARTH
  • Publication number: 20180223271
    Abstract: 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: Application
    Filed: August 4, 2016
    Publication date: August 9, 2018
    Inventors: ERIN KATHLEEN MARASCO, SARA C. MCFARLAN, BRIANA KOZLOWICZ, CHENFENG LU, BETH M. MASTEL
  • Publication number: 20120270281
    Abstract: 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: Application
    Filed: December 30, 2010
    Publication date: October 25, 2012
    Applicant: CARGILL, INCORPORATED
    Inventors: Erin Kathleen Marasco, Maribeth Rasmussen, Christopher William Solheid, Trent H. Pemble, Michael A. Porter