Patents by Inventor Hans H. Liao

Hans H. Liao 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: 20240032569
    Abstract: Disclosed herein are pigment compositions for meat substitutes and meat substitutes including such pigment compositions. The pigment compositions include a thermolabile EforRed variant polypeptide. The pigment compositions provide a pink and/or red color to a meat substitute composition that transitions to a brown color after cooking. For example, the thermolabile EforRed variant may have a sequence at least 80% identical to SEQ ID NO:1 and include (i) an XYG chromophore tripeptide and (ii) a mutation at a position selected from the group consisting of phenylalanine (F) 68, threonine (T) 102, aspartate (D) 119, D130, alanine (A) 139, F163, F206, A214, and combinations thereof relative to SEQ ID NO:1.
    Type: Application
    Filed: September 14, 2023
    Publication date: February 1, 2024
    Applicant: Cargill, Incorporated
    Inventors: Hans H. LIAO, Tristan LIPKIE, Chris K. MILLER
  • Publication number: 20230295671
    Abstract: The present disclosure provides an engineered microorganism capable of producing malonic acid, malonate, esters of malonic acid, or mixtures thereof. The engineered microorganism includes a malonate-semialdehyde dehydrogenase that is heterologous to a native form of the engineered microorganism and comprises at least 90% sequence identity to SEQ ID NO: 6, wherein the engineered microorganism is capable of producing 3 g/L to 250 g/L of malonic acid, malonate, esters of malonic acid, or mixtures thereof.
    Type: Application
    Filed: December 21, 2020
    Publication date: September 21, 2023
    Applicant: CARGILL, INCORPORATED
    Inventors: Cathy Staloch HASS, Peter Alan JAUERT, Nandita KOHLI, Panagiota KYRIAKOU, Eric Michael LENNEMAN, Hans H. LIAO, Catherine Bradshaw POOR, Brian Jeffrey RUSH, Robbyn Lynn WEAVER
  • Publication number: 20230272440
    Abstract: The present disclosure provides an engineered microorganism capable of producing malonic acid, malonate, esters of malonic acid, or mixtures thereof. The engineered microorganism includes a malonate-semialdehyde dehydrogenase that is heterologous to a native form of the engineered microorganism and comprises at least 80% sequence identity to SEQ ID NO: 6, wherein the engineered microorganism is capable of producing about 3 g/L to about 250 g/L of malonic acid, malonate, esters of malonic acid, or mixtures thereof.
    Type: Application
    Filed: December 21, 2020
    Publication date: August 31, 2023
    Applicant: CARGILL, INCORPORATED
    Inventors: Cathy Staloch HASS, Peter Alan JAUERT, Nandita KOHLI, Panagiota KYRIAKOU, Eric Michael LENNEMAN, Hans H. LIAO, Catherine Bradshaw POOR, Brian Jeffrey RUSH, Robbyn Lynn WEAVER
  • Publication number: 20230203430
    Abstract: The present disclosure provides an engineered microorganism capable of producing malonic acid, malonate, esters of malonic acid, or mixtures thereof. The engineered microorganism includes a malonate-semialdehyde dehydrogenase that is heterologous to a native form of the engineered microorganism and comprises at least 90% sequence identity to any one of SEQ ID Nos: 7, 9, 11, 13, 15, 17, 19, 21, 23, 27, 29, and 31, wherein the engineered microorganism is capable of producing about 9 g/L to about 250 g/L of malonic acid, malonate, esters of malonic acid, or mixtures thereof.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 29, 2023
    Applicant: CARGILL, INCORPORATED
    Inventors: Keith Michael BRADY, Cathy Staloch HASS, Peter Alan JAUERT, Nandita KOHLI, Briana Kristen KOZLOWICZ, Hans H. LIAO, Michael Tai Man LOUIE, Michiel MATTHIJS, Naga Sirisha PARIMI, Catherine Bradshaw POOR, Brian Jeffrey RUSH, Travis Tobert WOLTER
  • Publication number: 20230033275
    Abstract: This invention relates to metabolically engineered microorganism strains, such as bacterial strains, in which there is an increased utilization of malonyl-CoA for production of a fatty acid or fatty acid derived product, wherein the modified microorganism produces fatty acyl-CoA intermediates via a malonyl-CoA dependent but malonyl-ACP independent mechanism.
    Type: Application
    Filed: June 29, 2022
    Publication date: February 2, 2023
    Applicant: CARGILL, INCORPORATED
    Inventors: Michael D. LYNCH, Michael Tai Man LOUIE, Shelley COPLEY, Eileen Colie SPINDLER, Brittany ROBINSON, Matthew LIPSCOMB, Tanya LIPSCOMB-WARNECKE, Hans H. LIAO, David HOGSETT, Ron EVANS
  • 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
  • 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
  • Patent number: 10494654
    Abstract: A microbial cell is used for producing at least one fatty acid ester, wherein the cell is genetically modified to contain (i) at least one first genetic mutation that enables the cell to produce at least one fatty acid and/or acyl coenzyme A (CoA) thereof by increased enzymatic activity in the cell relative to the wild type cell of malonyl-CoA dependent and malonyl-ACP independent fatty acyl-CoA metabolic pathway, wherein the fatty acid contains at least 5 carbon atoms; and (ii) a second genetic mutation that increases the activity of at least one wax ester synthase in the cell relative to the wild type cell and the wax ester synthase has sequence identity of at least 50% to a polypeptide of SEQ ID NO: 1-8 and combinations thereof or to a functional fragment of any of the polypeptides for catalyzing the conversion of fatty acid and/or acyl coenzyme A thereof to the fatty acid ester.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: December 3, 2019
    Assignee: CARGILL, INCORPORATED
    Inventors: Katrin Grammann, Jan Wolter, Liv Reinecke, Steffen Schaffer, Eileen E. Spindler, Wendy K. Ribble, Brittany L. Robinson, Catherine B. Poor, Tanya Warnecke Lipscomb, Hans H. Liao, David A. Hogsett, Ronald J. Evans
  • 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: 20180273990
    Abstract: A microbial cell is used for producing at least one fatty acid ester, wherein the cell is genetically modified to contain (i) at least one first genetic mutation that enables the cell to produce at least one fatty acid and/or acyl coenzyme A (CoA) thereof by increased enzymatic activity in the cell relative to the wild type cell of malonyl-CoA dependent and malonyl-ACP independent fatty acyl-CoA metabolic pathway, wherein the fatty acid contains at least 5 carbon atoms; and (ii) a second genetic mutation that increases the activity of at least one wax ester synthase in the cell relative to the wild type cell and the wax ester synthase has sequence identity of at least 50% to a polypeptide of SEQ ID NO: 1-8 and combinations thereof or to a functional fragment of any of the polypeptides for catalyzing the conversion of fatty acid and/or acyl coenzyme A thereof to the fatty acid ester.
    Type: Application
    Filed: March 12, 2018
    Publication date: September 27, 2018
    Inventors: Katrin GRAMMANN, Jan WOLTER, Liv REINECKE, Steffen SCHAFFER, Eileen E. SPINDLER, Wendy K. RIBBLE, Brittany L. PRATHER, Catherine B. POOR, Tanya Warnecke LIPSCOMB, Hans H. LIAO, Dave A. HOGSETT, Ronald J. EVANS
  • Patent number: 9944959
    Abstract: A microbial cell is used for producing at least one fatty acid ester, wherein the cell is genetically modified to contain (i) at least one first genetic mutation that enables the cell to produce at least one fatty acid and/or acyl coenzyme A (CoA) thereof by increased enzymatic activity in the cell relative to the wild type cell of malonyl-CoA dependent and malonyl-ACP independent fatty acyl-CoA metabolic pathway, wherein the fatty acid contains at least 5 carbon atoms; and (ii) a second genetic mutation that increases the activity of at least one wax ester synthase in the cell relative to the wild type cell and the wax ester synthase has sequence identity of at least 50% to a polypeptide of SEQ ID NO: 1-8 and combinations thereof or to a functional fragment of any of the polypeptides for catalyzing the conversion of fatty acid and/or acyl coenzyme A thereof to the fatty acid ester.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: April 17, 2018
    Assignee: CARGILL, INCORPORATED
    Inventors: Katrin Grammann, Jan Wolter, Liv Reinecke, Steffen Schaffer, Eileen C. Spindler, Wendy K. Ribble, Brittany L. Prather, Catherine B. Poor, Tanya Warnecke Lipscomb, Hans H. Liao, Dave A. Hogsett, Ronald J. Evans
  • Publication number: 20160060663
    Abstract: A microbial cell is used for producing at least one fatty acid ester, wherein the cell is genetically modified to contain (i) at least one first genetic mutation that enables the cell to produce at least one fatty acid and/or acyl coenzyme A (CoA) thereof by increased enzymatic activity in the cell relative to the wild type cell of malonyl-CoA dependent and malonyl-ACP independent fatty acyl-CoA metabolic pathway, wherein the fatty acid contains at least 5 carbon atoms; and (ii) a second genetic mutation that increases the activity of at least one wax ester synthase in the cell relative to the wild type cell and the wax ester synthase has sequence identity of at least 50% to a polypeptide of SEQ ID NO: 1-8 and combinations thereof or to a functional fragment of any of the polypeptides for catalyzing the conversion of fatty acid and/or acyl coenzyme A thereof to the fatty acid ester.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 3, 2016
    Applicant: EVONIK INDUSTRIES AG
    Inventors: Katrin GRAMMANN, Jan Wolter, Liv Reinecke, Steffen Schaffer, Eileen C. Spindler, Wendy K. Ribble, Brittany L. Prather, Catherine B. Poor, Tanya Warnecke Lipscomb, Hans H. Liao, Dave A. Hogsett, Ronald J. Evans
  • Publication number: 20140377823
    Abstract: The present disclosure provides novel beta-alanine/alpha ketoglutarate aminotransferase nucleic acid and protein sequences having increased biological activity. Also provided are cells containing such enzymes, as well as methods of their use, for example to produce malonyl semialdehyde and downstream products thereof, such as 3-hydroxypropionic acid and derivatives thereof.
    Type: Application
    Filed: September 9, 2014
    Publication date: December 25, 2014
    Applicant: Cargill, Incorporated
    Inventors: Holly Jean Jessen, Hans H. Liao, Steven John Gort, Olga V. Selifonova
  • Publication number: 20140349376
    Abstract: The present disclosure provides novel beta-alanine/alpha ketoglutarate aminotransferase nucleic acid and protein sequences having increased biological activity. Also provided are cells containing such enzymes, as well as methods of their use, for example to produce malonyl semialdehyde and downstream products thereof, such as 3-hydroxypropionic acid and derivatives thereof.
    Type: Application
    Filed: September 12, 2011
    Publication date: November 27, 2014
    Inventors: Holly Jean Jessen, Hans H. Liao, Steven John Gort, Olga V. Selifonova
  • Patent number: 8889391
    Abstract: The present disclosure provides novel beta-alanine/alpha ketoglutarate aminotransferase nucleic acid and protein sequences having increased biological activity. Also provided are cells containing such enzymes, as well as methods of their use, for example to produce malonyl semialdehyde and downstream products thereof, such as 3-hydroxypropionic acid and derivatives thereof.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: November 18, 2014
    Assignee: Cargill, Incorporated
    Inventors: Holly Jean Jessen, Hans H. Liao, Steven John Gort, Olga V. Selifonova
  • Patent number: 8361764
    Abstract: Novel genes that code for a family of feruloyl esterases that break down ferulic acid crosslinks between polysaccharide chains and between polysaccharides and lignins in plant cell walls are described herein as well as a method of rapid gene discovery.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: January 29, 2013
    Assignee: The United States of America, as represented by the Secretary of Agriculture
    Inventors: Dominic W. S. Wong, Victor J. Chan, Meiling Shang, Mary J. Zidwick, Hans H. Liao
  • Patent number: 8124388
    Abstract: Methods of using beta-alanine/pyruvate aminotransferase to produce 3-hydroxypropionic acid and derivatives thereof, from beta-alanine, are disclosed. Cells and recombinant nucleic acids that can be used to practice the methods are also disclosed.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: February 28, 2012
    Assignee: Novozymes A/S
    Inventors: Hans H. Liao, Ravi R. Gokarn, Steven John Gort, Holly Jean Jessen, Olga V. Selifonova
  • Patent number: 8043841
    Abstract: Alanine 2,3-aminomutase sequences are disclosed, as are cells having alanine 2,3-aminomutase activity and methods of selecting for such cells. Methods for producing beta-alanine, pantothenate, 3-hydroxypropionic acid, as well as other organic compounds, are disclosed.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: October 25, 2011
    Assignee: Novozymes A/S
    Inventors: Hans H. Liao, Ravi R. Gokarn, Steven J. Gort, Holly J. Jessen, Olga Selifonova
  • Patent number: 8030045
    Abstract: The present disclosure provides novel beta-alanine/alpha ketoglutarate aminotransferase nucleic acid and protein sequences having increased biological activity. Also provided are cells containing such enzymes, as well as methods of their use, for example to produce malonyl semialdehyde and downstream products thereof, such as 3-hydroxypropionic acid and derivatives thereof.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: October 4, 2011
    Assignee: Cargill, Incorporated
    Inventors: Holly Jean Jessen, Hans H. Liao, Steven John Gort, Olga V. Selifonova
  • Publication number: 20110045573
    Abstract: Alanine 2,3-aminomutase sequences are disclosed, as are cells having alanine 2,3-aminomutase activity and methods of selecting for such cells. Methods for producing beta-alanine, pantothenate, 3-hydroxypropionic acid, as well as other organic compounds, are disclosed.
    Type: Application
    Filed: November 4, 2010
    Publication date: February 24, 2011
    Inventors: Hans H. Liao, Ravi R. Gokarn, Steven J. Gort, Holly J. Jessen, Olga Selifonova