Patents by Inventor Shubhen Kapila

Shubhen Kapila 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).

  • Patent number: 8481622
    Abstract: An improved soybean oil ester based epoxy resin and method of making the same is disclosed. A transesterification step is employed to liberate glycerol and to form new fatty acid esters with additional double bonds. The resulting fatty acid esters containing one or more double bonds are epoxidized by reacting with epoxidation reagent. The epoxidized esters serve as monomers in an epoxy resin system, which may be used to manufacture composite materials with improved mechanical properties as compared to materials obtained from epoxidized triglycerides. The soybean based epoxy resin may be used as low-cost and biocompatible coating materials for food and beverage cans.
    Type: Grant
    Filed: September 1, 2007
    Date of Patent: July 9, 2013
    Assignee: The Curators of the University of Missouri
    Inventors: Virgil Flanigan, Shubhen Kapila, K. Chandrashekhara, Rachadaporn Seemamahannop, Arun Garg, Surya Misra
  • Patent number: 8062681
    Abstract: A method for supplementing the levels of select amino acids in ruminants is provided. Amino acids are susceptible to microbial degradation in the rumen, where the relative susceptibility of an amino acid oligomer is determined primarily by its solubility in the rumen fluid. A method for designing and preparing microbial resistant amino acid oligomers based on relative solubility is also provided. Various compositions containing amino acids are described and shown to resist microbial degradation in ruminants.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: November 22, 2011
    Assignee: The Curators Of The University Of Missouri
    Inventors: Shubhen Kapila, Monty S. Kerley
  • Publication number: 20080085339
    Abstract: A method for supplementing the levels of select amino acids in ruminants is provided. Amino acids are susceptible to microbial degradation in the rumen, where the relative susceptibility of an amino acid oligomer is determined primarily by its solubility in the rumen fluid. A method for designing and preparing microbial resistant amino acid oligomers based on relative solubility is also provided. Various compositions containing amino acids are disclosed and shown to resist microbial degradation in ruminants.
    Type: Application
    Filed: August 22, 2007
    Publication date: April 10, 2008
    Inventors: Shubhen Kapila, Monty Kerley
  • Publication number: 20080058448
    Abstract: An improved soybean oil ester based epoxy resin and method of making the same is disclosed. A transesterification step is employed to liberate glycerol and to form new fatty acid esters with additional double bonds. The resulting fatty acid esters containing one or more double bonds are epoxidized by reacting with epoxidation reagent. The epoxidized esters serve as monomers in an epoxy resin system, which may be used to manufacture composite materials with improved mechanical properties as compared to materials obtained from epoxidized triglycerides. The soybean based epoxy resin may be used as low-cost and biocompatible coating materials for food and beverage cans.
    Type: Application
    Filed: September 1, 2007
    Publication date: March 6, 2008
    Applicant: THE CURATORS OF THE UNIVERSITY OF MISSOURI
    Inventors: Virgil Flanigan, Shubhen Kapila, K. Chandrashekhara, Rachadaporn Seemamahannop, Arun Garg, Surya Misra
  • Patent number: 6800318
    Abstract: The present invention relates to a solvent for use in extracting oil from an oil bearing material, such as soybeans, with the solvent resulting in the selective extraction of a triglyceride rich oil, which contains 95% or greater triglycerides and non-polar constituents, with the solvent comprised of a hydrocarbon, preferably hexane, and a fluorocarbon, so that the solvent has a viscosity less than 2.6 centipoise and a polarity of less than 0.1. The present invention also relates to a method of using the solvent to extract the triglyceride rich oil, with the method including preferably extracting the oil at a temperature ranging between 35° C. and 55° C., and then preferably cooling resulting miscella to a temperature ranging between 15° C. and 25° C.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: October 5, 2004
    Assignee: University of Missouri Board of Curators
    Inventors: Shubhen Kapila, Paul K. S. Nam, Virgil J. Flanigan
  • Patent number: 6793951
    Abstract: The present invention relates to a solvent for use in extracting oil from an oil bearing material, such as soybeans, with the solvent resulting in the selective extraction of a triglyceride rich oil, which contains 95% or greater triglycerides and non-polar constituents, with the solvent comprised of a hydrocarbon, preferably hexane, and a fluorocarbon, so that the solvent has a viscosity less than 2.6 centipoise and a polarity of less than 0.1. The present invention also relates to a method of using the solvent to extract the triglyceride rich oil, with the method including preferably extracting the oil at a temperature ranging between 35° C. and 55° C., and then preferably cooling resulting miscella to a temperature ranging between 15° C. and 25° C.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: September 21, 2004
    Assignee: University of Missouri Board of Curators
    Inventors: Shubhen Kapila, Paul K. S. Nam, Virgil J. Flanigan
  • Patent number: 6547987
    Abstract: The present invention relates to a solvent for use in extracting oil from an oil bearing material, such as soybeans, with the solvent resulting in the selective extraction of a triglyceride rich oil, which contains 95% or greater triglycerides and non-polar constituents, with the solvent comprised of a hydrocarbon, preferably hexane, and a fluorocarbon, so that the solvent has a viscosity less than 2.6 centipoise and a polarity of less than 0.1. The present invention also relates to a method of using the solvent to extract the triglyceride rich oil, with the method including preferably extracting the oil at a temperature ranging between 35° C. and 55° C., and then preferably cooling resulting miscella to a temperature ranging between 15° C. and 25° C.
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: April 15, 2003
    Assignee: University of Missouri Board of Curators
    Inventors: Shubhen Kapila, Paul K. S. Nam, Virgil J. Flanigan
  • Publication number: 20020121628
    Abstract: The present invention relates to a solvent for use in extracting oil from an oil bearing material, such as soybeans, with the solvent resulting in the selective extraction of a triglyceride rich oil, which contains 95% or greater triglycerides and non-polar constituents, with the solvent comprised of a hydrocarbon, preferably hexane, and a fluorocarbon, so that the solvent has a viscosity less than 2.6 centipoise and a polarity of less than 0.1. The present invention also relates to a method of using the solvent to extract the triglyceride rich oil, with the method including preferably extracting the oil at a temperature ranging between 35° C. and 55° C., and then preferably cooling resulting miscella to a temperature ranging between 15° C. and 25° C.
    Type: Application
    Filed: February 21, 2002
    Publication date: September 5, 2002
    Inventors: Shubhen Kapila, Paul K.S. Nam, Virgil J. Flanigan
  • Publication number: 20020113227
    Abstract: The present invention relates to a solvent for use in extracting oil from an oil bearing material, such as soybeans, with the solvent resulting in the selective extraction of a triglyceride rich oil, which contains 95% or greater triglycerides and non-polar constituents, with the solvent comprised of a hydrocarbon, preferably hexane, and a fluorocarbon, so that the solvent has a viscosity less than 2.6 centipoise and a polarity of less than 0.1. The present invention also relates to a method of using the solvent to extract the triglyceride rich oil, with the method including preferably extracting the oil at a temperature ranging between 35° C. and 55° C., and then preferably cooling resulting miscella to a temperature ranging between 15° C. and 25° C.
    Type: Application
    Filed: February 21, 2002
    Publication date: August 22, 2002
    Inventors: Shubhen Kapila, Paul K.S. Nam, Virgil J. Flanigan
  • Patent number: 6337413
    Abstract: The present invention relates to a method for solubilizing polystyrene in a fatty acid ester, whereby the resultant polystyrene fatty acid ester composition can be used in a variety of polymeric applications, including forming an improved polyester. The present invention also relates to the resultant polystyrene fatty acid ester composition.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: January 8, 2002
    Inventors: Shubhen Kapila, Virgil J. Flanigan, Michael F. Maples, Michael W. Mills