Patents by Inventor V. N. Mohan Rao

V. N. Mohan Rao 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: 8114463
    Abstract: A process and apparatus for a method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the washing and cooking unit operations. For example, the washing unit operation can be modified to provide a contacting step at an increased time and temperature, and adding components such as calcium chloride and L-cysteine to an aqueous solution used for the contacting. The cooking unit operation can be modified by dividing it into at least a higher-temperature first heating step and a lower-temperature second heating step in order to avoid the high-temperature/low-moisture conditions most favorable for acrylamide formation.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: February 14, 2012
    Assignee: Frito-Lay North America, Inc.
    Inventors: David Lawrence Barry, Colin Jeffrey Burnham, Pravin Maganlal Desai, Ponnattu Kurian Joseph, Henry Kin-Hang Leung, John Richard Masson, V. N. Mohan Rao, Robert William Saunders, James William Stalder, Michael Grant Topor
  • Patent number: 8110240
    Abstract: A method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the peeling, cooking, and rejecting unit operations. For example, the peeling unit operation can be modified to provide a more fully peeled potato slice. The cooking unit operation can be modified by cooking to higher moisture and/or at lower hot oil temperatures to minimize the high-temperature/low-moisture conditions most favorable for acrylamide formation. The rejection unit operation can be modified to reject defects that result in high levels of acrylamide.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: February 7, 2012
    Assignee: Frito-Lay North America, Inc.
    Inventors: Catherine Sarah Cantley, Pravin Maganlal Desai, Enrique Michel, V. N. Mohan Rao, George Vindiola
  • Publication number: 20120015091
    Abstract: A method for making a direct expanded snack piece shaped like a peanut is disclosed. Ingredients comprising peanut flour, ground corn product, rice flour and oat flour are introduced into an extruder. The ingredients are hydrated and extruded through an orifice adapted to produce a puffed snack piece shaped like a peanut and cut into puffed snacks. The puffed snacks are dried and seasoned.
    Type: Application
    Filed: September 27, 2011
    Publication date: January 19, 2012
    Applicant: FRITO-LAY NORTH AMERICA, INC.
    Inventors: Ashish ANAND, Lewis Conrad KELLER, V.N. Mohan RAO
  • Patent number: 8062685
    Abstract: A method for making a direct expanded snack piece shaped like a peanut is disclosed. Ingredients comprising peanut flour, ground corn product, rice flour and oat flour are introduced into an extruder. The ingredients are hydrated and extruded through an orifice adapted to produce a puffed snack piece shaped like a peanut and cut into puffed snacks. The puffed snacks are dried and seasoned.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: November 22, 2011
    Assignee: Frito-Lay North America, Inc.
    Inventors: Ashish Anand, Lewis Conrad Keller, V. N. Mohan Rao
  • Publication number: 20110076381
    Abstract: A method is disclosed for producing a baked snack chip made from a raw potato slice. The snack chip has a light, crispy, expanded texture similar to the texture of a fried potato chip. It is formed by compressing and heating a partially dried potato slice and then expanding the potato slice. Alternatively, the expanded potato slice is compressed again.
    Type: Application
    Filed: December 6, 2010
    Publication date: March 31, 2011
    Applicant: FRITO-LAY NORTH AMERICA, INC.
    Inventors: Ashish ANAND, Robin S. HARGROVE, V.N. Mohan RAO
  • Publication number: 20110052777
    Abstract: A method for making a cooked rolled snack food from a starch based dough. The starch based dough is admixed with a small average particle size monoglyceride. The dough is then rolled and cooked in hot oil. The fatty acid chain is disposed within the helical amylose molecules in the starch-based dough and provides structural support within the helix. This support helps control inward expansion of the rolled dough snack during frying.
    Type: Application
    Filed: November 4, 2010
    Publication date: March 3, 2011
    Applicant: FRITO-LAY NORTH AMERICA, INC.
    Inventors: Thomas George Crosby, Geoffrey Thomas Ley, V. N. Mohan Rao, Dianne Renee Ripberger
  • Patent number: 7867535
    Abstract: A method is disclosed for producing a baked snack chip made from a raw potato slice. The snack chip has a light, crispy, expanded texture similar to the texture of a fried potato chip. It is formed by compressing and heating a partially dried potato slice and then expanding the potato slice. Alternatively, the expanded potato slice is compressed again.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: January 11, 2011
    Assignee: Frito-Lay North America, Inc.
    Inventors: Ashish Anand, Robin S. Hargrove, V. N. Mohan Rao
  • Patent number: 7811618
    Abstract: A method for reducing the amount of asparagine, a pre-cursor of acrylamide, in food products that are thermally processed. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on contacting a potato feed such as potato slices containing asparagine, an acrylamide pre-cursor, with a leaching solution to extract asparagine out of the potato feed. Thermally processing the leached potatoes will result in a potato product having a lower level of acrylamide than a non-leached, thermally processed potato product.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: October 12, 2010
    Assignee: Frito-Lay North America, Inc.
    Inventors: Eric Boudreaux, Pravin Maganlal Desai, Vincent Allen Elder, John Gregory Fulcher, Ponnattu Kurian Joseph, Wu Li, V.N. Mohan Rao, Michael Grant Topor, Gerald Vogel
  • Patent number: 7771765
    Abstract: A novel method for controlling adhesion of food product to process surfaces by manipulating fryer oil composition and treating process surfaces. Adding various chemical species to fryer oil allows control of interfacial tension between food product and process surface. Process surfaces may be abraded to reduce surface area in contact with food product thereby reducing undesirable product adhesion.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: August 10, 2010
    Assignee: Frito-Lay North America, Inc.
    Inventors: Pravin Maganlal Desai, Renu Mathew, V. N. Mohan Rao
  • Patent number: 7767247
    Abstract: A process and apparatus for a method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the washing and cooking unit operations. For example, the washing unit operation can be modified to provide a contacting step at an increased time and temperature, and adding components such as calcium chloride and L-cysteine to an aqueous solution used for the contacting. The cooking unit operation can be modified by dividing it into at least a higher-temperature first heating step and a lower-temperature second heating step in order to avoid the high-temperature/low-moisture conditions most favorable for acrylamide formation.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: August 3, 2010
    Assignee: Frito-Lay North America, Inc.
    Inventors: David Lawrence Barry, Colin Jeffrey Burnham, Pravin Maganlal Desai, Ponnattu Kurian Joseph, Henry Kin-Hang Leung, John Richard Masson, V.N. Mohan Rao, Robert William Saunders, James William Stalder, Michael Grant Topor
  • Patent number: 7763304
    Abstract: A process and apparatus for a method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the washing and cooking unit operations. For example, the washing unit operation can be modified to provide a contacting step at an increased time and temperature, and adding components such as calcium chloride and L-cysteine to an aqueous solution used for the contacting. The cooking unit operation can be modified by dividing it into at least a higher-temperature first heating step and a lower-temperature second heating step in order to avoid the high-temperature/low-moisture conditions most favorable for acrylamide formation.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: July 27, 2010
    Assignee: Frito-Lay North America, Inc.
    Inventors: David Lawrence Barry, Colin Jeffrey Burnham, Pravin Maganlal Desai, Ponnattu Kurian Joseph, Henry Kin-Hang Leung, John Richard Masson, V. N. Mohan Rao, Robert William Saunders, James William Stalder, Michael Grant Topor
  • Patent number: 7763306
    Abstract: A process and apparatus for a method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the washing and cooking unit operations. For example, the washing unit operation can be modified to provide a contacting step at an increased time and temperature, and adding components such as calcium chloride and L-cysteine to an aqueous solution used for the contacting. The cooking unit operation can be modified by dividing it into at least a higher-temperature first heating step and a lower-temperature second heating step in order to avoid the high-temperature/low-moisture conditions most favorable for acrylamide formation.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: July 27, 2010
    Assignee: Frito-Lay North America, Inc.
    Inventors: David Lawrence Barry, Colin Jeffrey Burnham, Pravin Maganlal Desai, Ponnattu Kurian Joseph, Henry Kin-Hang Leung, John Richard Masson, V. N. Mohan Rao, Robert William Saunders, James William Stalder, Michael Grant Topor
  • Patent number: 7763305
    Abstract: A process and apparatus for a method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the washing and cooking unit operations. For example, the washing unit operation can be modified to provide a contacting step at an increased time and temperature, and adding components such as calcium chloride and L-cysteine to an aqueous solution used for the contacting. The cooking unit operation can be modified by dividing it into at least a higher-temperature first heating step and a lower-temperature second heating step in order to avoid the high-temperature/low-moisture conditions most favorable for acrylamide formation.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: July 27, 2010
    Assignee: Frito-Lay North America, Inc.
    Inventors: David Lawrence Barry, Colin Jeffrey Burnham, Pravin Maganlal Desai, Ponnattu Kurian Joseph, Henry Kin-Hang Leung, John Richard Masson, V. N. Mohan Rao, Robert William Saunders, James William Stalder, Michael Grant Topor
  • Publication number: 20100098829
    Abstract: The present invention discloses formulations for vacuum baked fruit and vegetable snack pieces that have a crispy, crunchy texture similar to potato chip, corn based wafers, and other popular snack items. A fruit or vegetable base is combined with other ingredients and water to make a slurry, which is sheeted and dried in a vacuum belt dryer, and separated into snack sized pieces. In one embodiment, substantial amounts of solid inclusions are combined with the slurry before drying.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 22, 2010
    Inventors: Ashish Anand, Varadharajan Radhamani Basker, Christopher John Cornwell, Brian Peter Jacoby, Dimitris Lykomitros, Vamshidhar Puppala, V.N. Mohan Rao
  • Publication number: 20090280224
    Abstract: A method is disclosed for producing a baked snack chip made from a raw potato slice. The snack chip has a light, crispy, expanded texture similar to the texture of a fried potato chip. It is formed by compressing and heating a partially dried potato slice and then expanding the potato slice. Alternatively, the expanded potato slice is compressed again.
    Type: Application
    Filed: May 7, 2008
    Publication date: November 12, 2009
    Inventors: ASHISH ANAND, Robin S. Hargrove, V.N. Mohan Rao
  • Publication number: 20090191313
    Abstract: A method for making a coated food product having a heat susceptible coating is disclosed. In one aspect, the invention is directed towards a nut having a proteinaceous or fruit-based coating with no visible scorching in the outer, visible coating layer. In one aspect, the food center is par-coated with or without a heat susceptible coating, pre-roasted, finished coated with or without a heat susceptible coating, and cooked. In another aspect, the food center is first coated with a heat susceptible coating, then coated with a non-heat susceptible coating and cooked. In yet another aspect, the food center is coated with a heat susceptible coating and then cooked in a two-stage process whereby the first stage is at a hotter temperature than the second stage.
    Type: Application
    Filed: January 29, 2008
    Publication date: July 30, 2009
    Inventors: Dimitrius Lykomitros, Kevin O'Sullivar, V.N. Mohan Rao, Barbara Vazquez Del Mercado
  • Publication number: 20080279994
    Abstract: A method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the peeling, cooking, and rejecting unit operations. For example, the peeling unit operation can be modified to provide a more fully peeled potato slice. The cooking unit operation can be modified by cooking to higher moisture and/or at lower hot oil temperatures to minimize the high-temperature/low-moisture conditions most favorable for acrylamide formation. The rejection unit operation can be modified to reject defects that result in high levels of acrylamide.
    Type: Application
    Filed: June 12, 2008
    Publication date: November 13, 2008
    Inventors: Catherine Sarah Cantley, Pravin Maganlal Desai, Enrique Michel, V.N. Mohan Rao, George Vindiola
  • Publication number: 20080248179
    Abstract: A method for making a direct expanded snack piece shaped like a peanut is disclosed. Ingredients comprising peanut flour, ground corn product, rice flour and oat flour are introduced into an extruder. The ingredients are hydrated and extruded through an orifice adapted to produce a puffed snack piece shaped like a peanut and cut into puffed snacks. The puffed snacks are dried and seasoned.
    Type: Application
    Filed: April 3, 2007
    Publication date: October 9, 2008
    Inventors: Ashish Anand, Lewis Conrad Keller, V.N. Mohan Rao
  • Publication number: 20080241332
    Abstract: A method is disclosed for producing an intermediary product in the form of a nut-based pellet that is capable of being stored for up to about six months. To form the nut pellets, a nut dough is passed through an extruder. The extrudate produced is then cut into pellets and dried. Starch pellets can then optionally be mixed with the nut pellets or small nut pieces and cooked to form a snack chip. The snack chip is formed by compressing and cooking the pellet mixture, expanding the pellet mixture, and compressing the pellet mixture again.
    Type: Application
    Filed: March 27, 2007
    Publication date: October 2, 2008
    Inventors: Ashish Anand, Robin S. Hargrove, Dimitris Lykomitros, V.N. Mohan Rao
  • Patent number: 7393550
    Abstract: A process and apparatus for a method for reducing the amount of acrylamide in thermally processed foods. This invention permits the production of foods having significantly reduced levels of acrylamide. The method relies on the manipulation of various unit operations used in the production of food products, particularly the washing and cooking unit operations. For example, the washing unit operation can be modified to provide a contacting step at an increased time and temperature, and adding components such as calcium chloride and L-cysteine to an aqueous solution used for the contacting. The cooking unit operation can be modified by dividing it into at least a higher-temperature first heating step and a lower-temperature second heating step in order to avoid the high-temperature/low-moisture conditions most favorable for acrylamide formation.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: July 1, 2008
    Assignee: Frito-Lay North America, Inv.
    Inventors: David Lawrence Barry, Colin Jeffrey Burnham, Pravin Maganlal Desai, Ponnattu Kurian Joseph, Henry Kin-Hang Leung, John Richard Masson, V. N. Mohan Rao, Robert William Saunders, James William Stalder, Michael Grant Topor