Patents by Inventor Tin-Chun Chu

Tin-Chun Chu 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: 20200214290
    Abstract: Compositions and methods of rapidly killing, inactivating, or otherwise reducing the spores such as bacterial spores are disclosed. The methods typically include reducing or preventing spore reactivation comprising contacting spores with an effective amount of one or more green tea polyphenols (GTP), one or more modified green tea polyphenols (LTP), or a combination thereof. In a preferred embodiment, the LTP is (-)-epigallocatechin-3-gallate (EGCG) esterified at the 4? position with stearic acid, EGCG esterified at the 4? position with palmitic acid, or a combination thereof. The compositions and methods can be used in a variety of applications, for example, to increase the shelf-life of a food or a foodstuff, to reduce or delay the spoilage of a food or a foodstuff, or to decontaminate a device contaminated with spores.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 9, 2020
    Inventors: Stephen HSU, Lee H. LEE, Tin-Chun CHU
  • Publication number: 20150025132
    Abstract: Compositions and methods of killing, inactivating, or otherwise reducing the spores such as bacterial spores are disclosed. The methods typically include reducing or preventing spore reactivation comprising contacting spores with an effective amount of one or more green tea polyphenols (GTP), one or more modified green tea polyphenols (LTP), or a combination thereof. In a preferred embodiment, the LTP is (?)-epigallocatechin-3-gallate (EGCG) esterified at the 4? position with stearic acid, EGCG esterified at the 4? position with palmitic acid, or a combination thereof. The compositions and methods can be used in a variety of applications, for example, to increase the shelf-life of a food or a foodstuff, to reduce or delay the spoilage of a food or a foodstuff, or to decontaminate a device contaminated with spores.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 22, 2015
    Inventors: Stephen Hsu, Lee H. Lee, Tin-Chun Chu