Patents by Inventor Robert M. Sobel

Robert M. Sobel 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: 20240074958
    Abstract: A compound that includes a menthol glycinate. The menthol glycinate includes a menthol connected to a glycine or glycine derivative, via an ester linkage. The groups on the N atom are referred to as R1 and R2, and R1 and R2 are independently selected from the group consisting of: alkyl and R1 and R2 together with the N atom to which they are attached form a 4-8-member ring. R1 and R2 each contain at most 20 carbon atoms.
    Type: Application
    Filed: February 21, 2023
    Publication date: March 7, 2024
    Inventors: Douglas A. Klumpp, Rachel A. Klumpp, Zachary Liveris, Michael Stentzel, Robert M. Sobel, Smaro G. Kokkinidou
  • Patent number: 11845052
    Abstract: Disclosed is an electrostatic spray drying process for encapsulating a core material, such as a volatile flavor oil, within a carrier or wall material. The process is achieved by atomizing a liquid emulsion comprising the core material and the wall material, applying an electrostatic charge at the site of atomization, and drying the atomized emulsion into an encapsulated, free-flowing powder. Applying an electrostatic charge at the site of atomization allows the spray drying to be accomplished at significantly reduced temperatures, in particular, inlet temperatures in the range of 25° C. to 110° C., and outlet temperatures in the range of 25° C. to 80° C. The low drying temperatures impart improvements in the resulting encapsulated powdered product, including better retention of volatile flavor components, a flavor profile comparable to that of the starting liquid formulation, and better hydration and dissolution in water-based applications.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: December 19, 2023
    Assignee: FONA TECHNOLOGIES, LLC
    Inventors: Robert M. Sobel, Benjamin Bunchean, Chin-Ping Su, Michael Gundlach, Thomas E. Ackerman, Jr., Glenn R. St. Peter
  • Publication number: 20220105485
    Abstract: Disclosed is an electrostatic spray drying process for encapsulating a core material, such as a volatile flavor oil, within a carrier or wall material. The process is achieved by atomizing a liquid emulsion comprising the core material and the wall material, applying an electrostatic charge at the site of atomization, and drying the atomized emulsion into an encapsulated, free-flowing powder. Applying an electrostatic charge at the site of atomization allows the spray drying to be accomplished at significantly reduced temperatures, in particular, inlet temperatures in the range of 25° C. to 110° C., and outlet temperatures in the range of 25° C. to 80° C. The low drying temperatures impart improvements in the resulting encapsulated powdered product, including better retention of volatile flavor components, a flavor profile comparable to that of the starting liquid formulation, and better hydration and dissolution in water-based applications.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 7, 2022
    Inventors: Robert M. Sobel, Benjamin Bunchean, Chin-Ping Su, Michael Gundlach, Thomas E. Ackerman, JR., Glenn R. St. Peter
  • Patent number: 11235303
    Abstract: Disclosed is an electrostatic spray drying process for encapsulating a core material, such as a volatile flavor oil, within a carrier or wall material. The process is achieved by atomizing a liquid emulsion comprising the core material and the wall material, applying an electrostatic charge at the site of atomization, and drying the atomized emulsion into an encapsulated, free-flowing powder. Applying an electrostatic charge at the site of atomization allows the spray drying to be accomplished at significantly reduced temperatures, in particular, inlet temperatures in the range of 25° C. to 110° C., and outlet temperatures in the range of 25° C. to 80° C. The low drying temperatures impart improvements in the resulting encapsulated powdered product, including better retention of volatile flavor components, a flavor profile comparable to that of the starting liquid formulation, and better hydration and dissolution in water-based applications.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: February 1, 2022
    Assignee: FONA TECHNOLOGIES, LLC
    Inventors: Robert M. Sobel, Benjamin Bunchean, Chin-Ping Su, Michael Gundlach, Thomas E. Ackerman, Jr., Glenn R. St. Peter
  • Publication number: 20210244059
    Abstract: Disclosed is a spray drying system and process for encapsulating a core material, such as a volatile flavor oil, within a carrier or wall material. The process is achieved by atomizing a liquid emulsion comprising the core material, the wall material, and a liquid solvent, applying a high-voltage, low-current, high frequency alternating-current charge or a high-voltage, low-current, low frequency alternating-current charge at the site of atomization, and drying the atomized emulsion into an encapsulated, free-flowing powder. Applying a high-voltage, low current alternating-current at the site of atomization allows the spray drying to be accomplished at significantly reduced temperatures, in particular, at inlet temperatures in the range of 25° C. to 150° C., and outlet temperatures in the range of 25° C. to 110° C.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 12, 2021
    Inventors: Robert M. Sobel, Chin-Ping Su
  • Publication number: 20210093531
    Abstract: A compound that includes a menthol glycinate. The menthol glycinate includes a menthol connected to a glycine or glycine derivative, via an ester linkage. The groups on the N atom are referred to as R1 and R2, and R1 and R2 are independently selected from the group consisting of: H, alkyl and R1 and R2 together with the N atom to which they are attached form a 4-8-member ring. R1 and R2 each contain at most 20 carbon atoms.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 1, 2021
    Inventors: Douglas A. Klumpp, Rachel A. Klumpp, Zachary Liveris, Michael Stentzel, Robert M. Sobel, Smaro G. Kokkinidou
  • Patent number: 10286411
    Abstract: An electrostatic spray dryer for drying liquid into powder including an elongated body defining a drying chamber, a spray nozzle assembly at one end of the drying chamber and a filter element housing and powder collection chamber at an opposite end. A non-structural non-metallic liner is disposed within the elongated body in spaced relation to an inner wall surface for defining an internal drying zone. The liner is releasably supported within the body for enabling selective removal and replacement following a particular usage. The illustrated elongated body has a modular construction comprising a plurality of modules, with at least one being selectively removable and replacement for altering the length of the drying chamber for a particular spray application. The liner also is replaceable with a liner of a length corresponding to the altered length of the drying chamber or with a different diameter for a particular usage.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: May 14, 2019
    Assignee: Spraying Systems Co.
    Inventors: Thomas E. Ackerman, Christopher W. Barnes, Adam C. Bright, David C. Huffman, Scott J. Kocsis, Kristopher E. Roskos, Glenn R. St. Peter, Brian K. Smith, Joseph P. Szczap, Michel R. Thénin, Chin Ping Su, Robert M. Sobel
  • Publication number: 20170312726
    Abstract: Disclosed is an electrostatic spray drying process for encapsulating a core material, such as a volatile flavor oil, within a carrier or wall material. The process is achieved by atomizing a liquid emulsion comprising the core material and the wall material, applying an electrostatic charge at the site of atomization, and drying the atomized emulsion into an encapsulated, free-flowing powder. Applying an electrostatic charge at the site of atomization allows the spray drying to be accomplished at significantly reduced temperatures, in particular, inlet temperatures in the range of 25° C. to 110° C., and outlet temperatures in the range of 25° C. to 80° C. The low drying temperatures impart improvements in the resulting encapsulated powdered product, including better retention of volatile flavor components, a flavor profile comparable to that of the starting liquid formulation, and better hydration and dissolution in water-based applications.
    Type: Application
    Filed: July 18, 2017
    Publication date: November 2, 2017
    Inventors: Robert M. Sobel, Benjamin Bunchean, Chin-Ping Su, Michael Gundlach, Thomas E. Ackerman, JR., Glenn R. St. Peter
  • Patent number: 9668494
    Abstract: The flavor loss that occurs after a cut piece of fresh fruit or vegetable is preserved with calcium ascorbate and then stored is remedied by adding flavor augmenting chemicals to the cut piece of fruit or vegetable along with the calcium ascorbate. The types and amounts of flavor augmenting chemicals are selected to just compensate for this flavor loss and not introduce any new, foreign flavor notes into the fruit or vegetable.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: June 6, 2017
    Assignees: FONA International Inc., NatureSeal, Inc.
    Inventors: Stephen A. Santos, Robert M. Sobel
  • Publication number: 20160113300
    Abstract: The flavor loss that occurs after a cut piece of fresh fruit or vegetable is preserved with calcium ascorbate and then stored is remedied by adding flavor augmenting chemicals to the cut piece of fruit or vegetable along with the calcium ascorbate. The types and amounts of flavor augmenting chemicals are selected to just compensate for this flavor loss and not introduce any new, foreign flavor notes into the fruit or vegetable.
    Type: Application
    Filed: September 17, 2015
    Publication date: April 28, 2016
    Inventors: Stephen A. Santos, Robert M. Sobel
  • Patent number: 8003147
    Abstract: The present invention relates to superior dried whey protein products which have a flavor, aroma and color not possessed by conventionally spray dried whey protein products, as a result of having a lower concentration of oxidative by-products. Also provided are dried protein products wherein the protein is selected from the group consisting of whey protein, soy protein, milk protein and mixtures thereof. Also provided are methods for making the dried protein-based products which involve spraying a protein-containing feed stock into a localized cloud of a nonreactive gas under controlled temperature conditions.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: August 23, 2011
    Assignee: FONA Technologies, Inc.
    Inventors: Robert A. Nelson, Robert M. Sobel