Patents by Inventor Saad Ragab

Saad Ragab 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: 20170349908
    Abstract: Materials and methods for identifying lignin regulatory region-regulatory protein associations are disclosed. Materials and methods for modulating lignin accumulation are also disclosed. In addition, methods and materials for modulating (e.g., increasing or decreasing) the level of a component (e.g., protein, oil, lignin, carbon, a carotenoid, or a triterpenoid) in plants are disclosed.
    Type: Application
    Filed: April 27, 2017
    Publication date: December 7, 2017
    Inventors: Steven Craig Bobzin, Nestor Apuya, Karen Chiang, Elena Doukhanina, Kenneth Feldmann, Boris Jankowski, Emilio Margolles-Clark, Daniel Mumenthaler, Jack Okamuro, Joon-Hyun Park, Amr Saad Ragab, Joel Cruz Rarang, Richard Schneeberger, Jennifer E. Van Fleet, Ke Zhang
  • Patent number: 9758790
    Abstract: Materials and Methods for identifying lignin regulatory region-regulatory protein associations are disclosed. Materials and methods for modulating lignin accumulation are also disclosed. In addition, methods and materials for modulating (e.g., increasing or decreasing) the level of a component (e.g., protein, oil, lignin, carbon, a carotenoid, or a triterpenoid) in plants are disclosed.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: September 12, 2017
    Assignee: Ceres, Inc.
    Inventors: Steven Craig Bobzin, Nestor Apuya, Karen Chiang, Elena Doukhanina, Kenneth Feldmann, Boris Jankowski, Daniel Mumenthaler, Joon-Hyun Park, Amr Saad Ragab, Joel Cruz Rarang, Richard Schneeberger, Jennifer E. Van Fleet, Ke Zhang
  • Patent number: 9266121
    Abstract: A rotor for flotation machines or flotation cells of flotation machines includes blades that are configured to provide improved bubble flow and bubble generation performance while also reducing the power requirements for rotating the rotor to generate bubble flow within a tank of a flotation cell used to generate froth. Embodiments of the rotor may also be configured to be smaller than conventional rotor designs, which may help reduce the costs of manufacturing the rotor or flotation machines using such embodiments of the rotor.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: February 23, 2016
    Assignee: Virginia Tech Intellectual Properties, Inc.
    Inventors: Roe-Hoan Yoon, Gerald Luttrell, Saad Ragab, Demetri Telionis, Abdel-Halim Said, Sanja Miskovic, Aaron Noble, Yihong Yang
  • Patent number: 9238231
    Abstract: A rotor for flotation machines or flotation cells of flotation machines includes blades that are configured to provide improved bubble flow and bubble generation performance while also reducing the power requirements for rotating the rotor to generate bubble flow within a tank of a flotation cell used to generate froth. Embodiments of the rotor may also be configured to be smaller than conventional rotor designs, which may help reduce the costs of manufacturing the rotor or flotation machines using such embodiments of the rotor.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: January 19, 2016
    Assignee: Virginia Tech Intellectual Properties, Inc.
    Inventors: Roe-Hoan Yoon, Gerald Luttrell, Saad Ragab, Demetri Telionis, Abdel-Halim Said, Sanja Miskovic, Aaron Noble, Yihong Yang
  • Publication number: 20150151309
    Abstract: A rotor for flotation machines or flotation cells of flotation machines includes blades that are configured to provide improved bubble flow and bubble generation performance while also reducing the power requirements for rotating the rotor to generate bubble flow within a tank of a flotation cell used to generate froth. Embodiments of the rotor may also be configured to be smaller than conventional rotor designs, which may help reduce the costs of manufacturing the rotor or flotation machines using such embodiments of the rotor.
    Type: Application
    Filed: May 8, 2013
    Publication date: June 4, 2015
    Inventors: Roe-Hoan Yoon, Gerald Luttrell, Saad Ragab, Demtri Telionis, Abdel-Halim Said, Sanja Miskovic, Aaron Noble, Yihong Yang
  • Publication number: 20140046641
    Abstract: Methods and materials for measuring the composition of plant biomass and predicting the efficiency of conversion of such biomass to various end products under various processing conditions are disclosed. For example, methods and materials for identifying plant material having higher levels of accessible carbohydrate, as well as materials and methods for processing plant material having higher levels of accessible carbohydrate are disclosed. Also disclosed are computer-implemented methods and systems that provide improved economic efficiencies to biorefineries.
    Type: Application
    Filed: July 10, 2013
    Publication date: February 13, 2014
    Applicant: Ceres, Inc.
    Inventors: Bonnie Hames, Tanya Kruse, Steven R. Thomas, Amr Saad Ragab
  • Publication number: 20140001103
    Abstract: A rotor for flotation machines or flotation cells of flotation machines includes blades that are configured to provide improved bubble flow and bubble generation performance while also reducing the power requirements for rotating the rotor to generate bubble flow within a tank of a flotation cell used to generate froth. Embodiments of the rotor may also be configured to be smaller than conventional rotor designs, which may help reduce the costs of manufacturing the rotor or flotation machines using such embodiments of the rotor.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 2, 2014
    Applicant: VIRGINIA TECH INTELLECTUAL PROPERTIES, INC
    Inventors: Roe-Hoan Yoon, Gerald Luttrell, Saad Ragab, Demetri Telionis, Abdel-Halim Said, Sanja Miskovic, Aaron Noble, Yihong Yang
  • Publication number: 20130212735
    Abstract: Materials and Methods for identifying lignin regulatory region-regulatory protein associations are disclosed. Materials and methods for modulating lignin accumulation are also disclosed. In addition, methods and materials for modulating (e.g., increasing or decreasing) the level of a component (e.g., protein, oil, lignin, carbon, a carotenoid, or a triterpenoid) in plants are disclosed.
    Type: Application
    Filed: August 13, 2012
    Publication date: August 15, 2013
    Inventors: Steven Craig Bobzin, Nestor Apuya, Karen Chiang, Elena Doukhanina, Kenneth Feldmann, Boris Jankowski, Emilio Margolles-Clark, Daniel Mumenthaler, Jack Okamuro, Joon-Hyun Park, Amr Saad Ragab, Joel Cruz Rarang, Richard Schneeberger, Jennifer E. Van Fleet, Ke Zhang
  • Patent number: 8489340
    Abstract: The present invention is directed to a method of using a near-infrared (NIR) model to predict the amount of accessible carbohydrate material in a feedstock sample. The NIR model is generated by subjecting a set of biomass calibration feedstock samples to near infrared spectroscopy which produces NIR spectroscopic data, measuring the chemical compositions of each said calibration feedstock sample by wet chemical techniques, and measuring the total amount of monosaccharides and disaccharides solubilized by each said calibration feedstock sample after processing under a defined pretreatment condition or defined enzyme load condition. The method is then applied to NIR spectral data obtained from a test feedstock sample to predict the amount of accessible carbohydrate material in the test feedstock sample.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: July 16, 2013
    Assignee: Ceres, Inc.
    Inventors: Bonnie Hames, Tanya Kruse, Steven R. Thomas, Amr Saad Ragab
  • Publication number: 20110113508
    Abstract: Methods and materials for modulating (e.g., increasing or decreasing) carotenoid levels in plants are disclosed. For example, nucleic acids encoding carotenoid-modulating polypeptides are disclosed as well as methods for using such nucleic acids to transform plant cells. Also disclosed are plants having increased carotenoid levels and plant products produced from plants having increased carotenoid levels.
    Type: Application
    Filed: August 20, 2007
    Publication date: May 12, 2011
    Applicant: CERES, INC.
    Inventors: Steven Craig Bobzin, Joon-Hyun Park, Boris Jankowski, Karen Chiang, Amr Saad Ragab
  • Publication number: 20110087470
    Abstract: Methods and materials for measuring the composition of plant biomass and predicting the efficiency of conversion of such biomass to various end products under various processing conditions are disclosed. For example, methods and materials for identifying plant material having higher levels of accessible carbohydrate, as well as materials and methods for processing plant material having higher levels of accessible carbohydrate are disclosed. Also disclosed are computer-implemented methods and systems that provide improved economic efficiencies to biorefineries.
    Type: Application
    Filed: October 31, 2008
    Publication date: April 14, 2011
    Applicant: CERES, INC.
    Inventors: Bonnie Hames, Tanya Kruse, Steven R. Thomas, Amr Saad Ragab
  • Publication number: 20100151109
    Abstract: Methods and materials for modulating, e.g., increasing or decreasing, protein levels in plants are disclosed. For example, nucleic acids encoding protein-modulating polypeptides are disclosed as well as methods for using such nucleic acids to transform plant cells. Also disclosed are plants having increased protein levels and plant products produced from plants having increased protein levels.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 17, 2010
    Inventors: Amr Saad Ragab, Steven Craig Bobzin, Daniel Mumenthaler, Joel Cruz Rarang
  • Publication number: 20100062137
    Abstract: Plants and plant cells having modulated levels of tocopherols and/or tocotrienols are described herein. Materials and methods for making plants and plant cells with modulated levels of tocopherols and/or tocotrienols are also described.
    Type: Application
    Filed: September 29, 2006
    Publication date: March 11, 2010
    Inventors: Steven Craig Bobzin, Boris Jankowski, Amr Saad Ragab, Joon-Hyun Park, Jennifer E. Van Fleet
  • Publication number: 20090178160
    Abstract: Compositions and methods for producing triterpenoid compounds, e.g., squalene, are disclosed.
    Type: Application
    Filed: October 24, 2006
    Publication date: July 9, 2009
    Inventors: Joon-Hyun Park, Kenneth Feldmann, Amr Saad Ragab, Steven Craig Bobzin, Boris Jankowski, Jennifer E. Van Fleet