Patents by Inventor FuHung Hsieh

FuHung Hsieh 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: 5000971
    Abstract: The invention relates to the preparation of fruit for use in packaged dry foods, such as mixes and ready to eat ceral. A method of infusing high levels of liquid humectant into fruits such as raisins, without generating a stream of waste humectant, is disclosed. The method comprises applying a relatively high level of liquid humectant as a surface coating, and allowing the raisins to stand for enough time for most of the humectant to be absorbed into the fruit, before admixing the resulting fruit the dry food for packaging.For dry foods having very low Water Activity levels, e.g. 0.30 and below, special means are disclosed for increasing the liquid humectant carrying capacity of the fruit, in order to accommodate very high levels of liquid humectant as a topical application, for infusion during a period of time in which the raisins are standing, e.g. during storage or shipment.
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: March 19, 1991
    Assignee: The Quaker Oats Co.
    Inventors: FuHung Hsieh, Lloyd S. Young, Linda D. Racicot, Subodh K. Raniwala
  • Patent number: 4917910
    Abstract: The invention relates to the preparation of fruit for use in packaged dry foods, such as mixes and ready to eat cereal. A method of infusing high levels of liquid humectant into fruits such as raisins, without generating a stream of waste humectant, is disclosed. The method comprises applying a relatively high level of liquid humectant as a surface coating, and allowing the raisins to stand for enough time for most of the humectant to be absorbed into the fruit, before admixing the resulting fruit the dry food for packaging.For dry foods having very low Water Activity levels, e.g. 0.30 and below, special means are disclosed for increasing the liquid humectant carrying capacity of the fruit, in order to accommodate very high levels of liquid humectant as a topical application, for infusion during a period of time in which the raisins are standing, e.g. during storage or shipment.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: April 17, 1990
    Assignee: The Quaker Oats Company
    Inventors: FuHung Hsieh, Lloyd S. Young, Linda D. Racicot, Subodh K. Raniwala