Patents by Inventor John W. Frost

John W. Frost 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: 20110183391
    Abstract: The present invention provides methods, enzymes, and cells for the biosynthetic production of phloroglucinol from malonyl-CoA, which is ultimately obtained from simple starting materials such as glucose; also provided are methods for preparing derivatives of biosynthetic phloroglucinol, including, e.g., resorcinol.
    Type: Application
    Filed: April 7, 2011
    Publication date: July 28, 2011
    Applicant: Board of Trustees of Michigan State of University
    Inventor: John W. Frost
  • Patent number: 7977450
    Abstract: In various embodiments, the present invention can involve a method of synthesizing ?-amino-?-caprolactam. The method can comprise heating a salt of L-lysine in a solvent comprising an alcohol. In other embodiments, the present invention can involve methods for synthesizing ?-caprolactam. The methods can comprise heating a salt of L-lysine in a solvent comprising an alcohol and deaminating the reaction product. In various embodiments, the invention can include methods of converting biomass into nylon 6. The methods can comprise heating L-lysine in a solvent comprising an alcohol to produce ?-amino-?-caprolactam, deaminating to produce ?-caprolactam and polymerizing into nylon 6, wherein the L-lysine is derived from the biomass. In other embodiments, the present invention can include methods of making nylon 6. The methods can comprise synthesizing ?-caprolactam and then polymerizing, wherein the ?-caprolactam is derived from L-lysine.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: July 12, 2011
    Assignee: Board of Trustees of Michigan State University
    Inventor: John W. Frost
  • Patent number: 7977077
    Abstract: Enzymatic pathways for production of aminoshikimate, kanosamine, intermediates, and derivatives thereof; nucleic acid encoding and cells containing the enzymes; compositions containing aminoshikimate, kanosamine, an intermediate or derivative thereof; and use of the cells and pathways for biosynthetic production of aminoshikimate, kanosamine, intermediates, and derivatives thereof.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: July 12, 2011
    Assignee: Board of Trustees of Michigan State University
    Inventors: John W. Frost, Jiantao Guo
  • Publication number: 20110165641
    Abstract: A bioengineered synthesis scheme for the production of L-1,2,4-butanetriol, D-1,2,4-butanetriol and racemic mixtures thereof from a carbon source is provided. Methods of producing L-1,2,4-butanetriol, D-1,2,4-butanetriol and racemic mixtures thereof are also provided. Methods are also provided for converting D-1,2,4-butanetriol and L-1,2,4,-butanetriol to D,L-1,2,4-butanetriol trinitrate.
    Type: Application
    Filed: March 2, 2011
    Publication date: July 7, 2011
    Applicant: The Board of Trustees of Michigan State University
    Inventor: John W. Frost
  • Patent number: 7943362
    Abstract: The present invention provides methods, enzymes, and cells for the biosynthetic production of phloroglucinol from malonyl-CoA, which is ultimately obtained from simple starting materials such as glucose; also provided are methods for preparing derivatives of biosynthetic phloroglucinol, including, e.g., resorcinol.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: May 17, 2011
    Assignee: Board of Trustees of Michigan State University
    Inventor: John W. Frost
  • Patent number: 7923226
    Abstract: A bioengineered synthesis scheme for the production of L-1,2,4-butanetriol, D-1,2,4-butanetriol and racemic mixtures thereof from a carbon source is provided. Methods of producing L-1,2,4-butanetriol, D-1,2,4-butanetriol and racemic mixtures thereof are also provided. Methods are also provided for converting D-1,2,4-butanetriol and L-1,2,4,-butanetriol to D,L-1,2,4-butanetriol trinitrate.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: April 12, 2011
    Assignee: Board of Trustees of Michigan State University
    Inventor: John W Frost
  • Publication number: 20110076730
    Abstract: Improved enzyme systems, recombinant cells, and processes employing the same to produce biosynthetic D-1,2,4-butanetriol; D-1,2,4-butanetriol prepared thereby and derivatives thereof; D-1,2,4-butanetriol trinitrate prepared therefrom; and enzymes and genes useful in the enzyme systems and recombinant cells.
    Type: Application
    Filed: July 19, 2007
    Publication date: March 31, 2011
    Applicant: Board of Trustees of Michigan State University
    Inventors: John W. Frost, Wei Niu
  • Publication number: 20110045539
    Abstract: Novel enzymes and novel enzymatic pathways for the pyruvate-based synthesis of shikimate or at least one intermediate thereto or derivative thereof, nucleic acids encoding the enzymes, cells transformed therewith, and kits containing said enzymes, cells, or nucleic acid. A KDPGal aldolase is used to perform condensation of pyruvate with D-erythrose 4-phosphate to form 3-deoxy-D-arabino-heptulosonate-7-phosphate (DAHP); a 3-dehydroquinate synthase is used to convert the DAHP to 3-dehydroquinate (DHQ); DHQ dehydratase can then convert DHQ to the key shikimate intermediate, 3-dehydroshikimate.
    Type: Application
    Filed: July 20, 2010
    Publication date: February 24, 2011
    Applicant: BOARD OF TRUSTEES OPERATING MICHIGAN UNIVERSITY
    Inventor: John W. Frost
  • Publication number: 20100314243
    Abstract: The present invention relates to the isomerization of cis,cis and/or cis,trans muconic acid or esters thereof to trans,trans muconic acid or esters thereof and to the esterification of such muconic acids.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 16, 2010
    Applicant: Draths Corporation
    Inventors: John W. Frost, Adeline Miermont, Dirk Schweitzer, Vu Bui
  • Publication number: 20100279368
    Abstract: A bioengineered synthesis scheme for the production of quinic acid from a carbon source is provided. Methods of producing quinic acid from a carbon source based on the synthesis scheme as well as conversion of quinic acid to hydroquinone are also provided.
    Type: Application
    Filed: November 20, 2009
    Publication date: November 4, 2010
    Inventors: John W. Frost, Karen M. Frost
  • Patent number: 7790431
    Abstract: Novel enzymes and novel enzymatic pathways for the pyruvate-based synthesis of shikimate or at least one intermediate thereto or derivative thereof, nucleic acids encoding the enzymes, cells transformed therewith, and kits containing said enzymes, cells, or nucleic acid. A KDPGal aldolase is used to perform condensation of pyruvate with D-erythrose 4-phosphate to form 3-deoxy-D-arabino-heptulosonate-7-phosphate (DAHP); a 3-dehydroquinate synthase is used to convert the DAHP to 3-dehydroquinate (DHQ); DHQ dehydratase can then convert DHQ to the key shikimate intermediate, 3-dehydroshikimate.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: September 7, 2010
    Assignee: Board of Trustees Operating Michigan State University
    Inventor: John W. Frost
  • Publication number: 20100145003
    Abstract: Catalytic processes for preparing caprolactam, pipecolinic acid, and their derivatives, from lysine or alpha-amino-epsilon-caprolactam starting materials, and products produced thereby. A process for preparing caprolactam or a derivative thereof, the process comprising contacting a reactant comprising lysine or alpha aminocaprolactam with a catalyst and a gas comprising hydrogen gas, in the presence of a solvent. The catalyst may be provided on a support material, such as a transition metal.
    Type: Application
    Filed: February 20, 2008
    Publication date: June 10, 2010
    Applicant: BOARD of Trustees of Michigan State University
    Inventor: John W. Frost
  • Patent number: 7642083
    Abstract: A bioengineered synthesis scheme for the production of quinic acid from a carbon source is provided. Methods of producing quinic acid from a carbon source based on the synthesis scheme as well as conversion of quinic acid to hydroquinone are also provided.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: January 5, 2010
    Assignee: Board of Trustees Operating Michigan State University
    Inventors: John W. Frost, Karen M. Frost
  • Publication number: 20090005532
    Abstract: In various embodiments, the present invention can involve a method of synthesizing ?-amino-?-caprolactam. The method can comprise heating a salt of L-lysine in a solvent comprising an alcohol. In other embodiments, the present invention can involve methods for synthesizing ?-caprolactam. The methods can comprise heating a salt of L-lysine in a solvent comprising an alcohol and deaminating the reaction product. In various embodiments, the invention can include methods of converting biomass into nylon 6. The methods can comprise heating L-lysine in a solvent comprising an alcohol to produce ?-amino-?-caprolactam, deaminating to produce ?-caprolactam and polymerizing into nylon 6, wherein the L-lysine is derived from the biomass. In other embodiments, the present invention can include methods of making nylon 6. The methods can comprise synthesizing ?-caprolactam and then polymerizing, wherein the ?-caprolactam is derived from L-lysine.
    Type: Application
    Filed: June 26, 2008
    Publication date: January 1, 2009
    Applicant: Board of Trustees of Michigan State University
    Inventor: John W. Frost
  • Patent number: 7399855
    Abstract: In various embodiments, the present invention can involve a method of synthesizing ?-amino-?-caprolactam. The method can comprise heating a salt of L-lysine in a solvent comprising an alcohol. In other embodiments, the present invention can involve methods for synthesizing ?-caprolactam. The methods can comprise heating a salt of L-lysine in a solvent comprising an alcohol and deaminating the reaction product. In various embodiments, the invention can include methods of converting biomass into nylon 6. The methods can comprise heating L-lysine in a solvent comprising an alcohol to produce ?-amino-?-caprolactam, deaminating to produce ?-caprolactam and polymerizing into nylon 6, wherein the L-lysine is derived from the biomass. In other embodiments, the present invention can include methods of making nylon 6. The methods can comprise synthesizing ?-caprolactam and then polymerizing, wherein the ?-caprolactam is derived from L-lysine.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: July 15, 2008
    Assignee: Board of Trustees of Michigan State University
    Inventor: John W. Frost
  • Patent number: 7002047
    Abstract: A bioengineered synthesis scheme for the production of quinic acid from a carbon source is provided. Methods of producing quinic acid from a carbon source based on the synthesis scheme as well as conversion of quinic acid to hydroquinone are also provided.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: February 21, 2006
    Assignee: Board of Trustees Operating Michigan State University
    Inventors: John W. Frost, Karen M. Frost
  • Publication number: 20040209337
    Abstract: A bioengineered synthesis scheme for the production of 1,2,3,4-tetrahydroxybenzene from a carbon source is provided. Methods of producing 1,2,3,4-tetrahydroxybenzene acid from a carbon source based on the synthesis scheme are also provided. Methods are also provided for converting 1,2,3,4-tetrahydroxybenzene to 1,2,3-trihydroxybenzene by catalytic hydrogenation.
    Type: Application
    Filed: May 4, 2004
    Publication date: October 21, 2004
    Inventors: John W. Frost, Chad A. Hansen
  • Patent number: 6750049
    Abstract: A bioengineered synthesis scheme for the production of 1,2,3,4-tetrahydroxybenzene from a carbon source is provided. Methods of producing 1,2,3,4-tetrahydroxybenzene from a carbon source based on the synthesis scheme are also provided. Methods are also provided for converting 1,2,3,4-tetrahydroxybenzene to 1,2,3-trihydroxybenzene by catalytic hydrogenation.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: June 15, 2004
    Assignee: Board of Trustees operating Michigan State University
    Inventors: John W. Frost, Chad A. Hansen
  • Publication number: 20030203460
    Abstract: A bioengineered synthesis scheme for the production of quinic acid from a carbon source is provided. Methods of producing quinic acid from a carbon source based on the synthesis scheme as well as conversion of quinic acid to hydroquinone are also provided.
    Type: Application
    Filed: May 9, 2003
    Publication date: October 30, 2003
    Inventors: John W. Frost, Karen M. Frost
  • Patent number: 6620602
    Abstract: A bioengineered synthesis scheme for the production of quinic acid from a carbon source is provided. Methods of producing quinic acid from a carbon source based on the synthesis scheme as well as conversion of quinic acid to hydroquinone are also provided.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: September 16, 2003
    Assignee: Board of Trustees operating Michigan State University
    Inventors: John W. Frost, Karen M. Frost