Patents by Inventor Yu-Gui Zou

Yu-Gui Zou 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: 6998370
    Abstract: The present invention is to provide a washing agent for removing a pesticide in a vegetable consisting a predetermined composition prepared by a preparation process, wherein said preparation process comprises the steps of a) providing a first solvent which is a basic metal carbonate or bicarbonate solvent and a second solvent which is a cysteine solution, b) mixing the first solvent and the second solvent to form a resulting washing solvent c) soaking a predetermined vegetable in the resulting washing solvent for 20 minutes; and d) washing the vegetable with water such that a residual pesticide of the vegetable is removed wherein the production of the washing agent is simple, low cost, and non-hazardous to health which is an ideal washing agent for use.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: February 14, 2006
    Inventors: Guo-Ping Juang, Yu-Gui Zou
  • Publication number: 20040220061
    Abstract: The present invention is to provide a washing agent for removing a pesticide in a vegetable consisting a predetermined composition prepared by a preparation process, wherein said preparation process comprises the steps of a) providing a first solvent which is a basic metal carbonate or bicarbonate solvent and a second solvent which is a cysteine solution, b) mixing the first solvent and the second solvent to form a resulting washing solvent c) soaking a predetermined vegetable in the resulting washing solvent for 20 minutes; and d) washing the vegetable with water such that a residual pesticide of the vegetable is removed wherein the production of the washing agent is simple, low cost, and non-hazardous to health which is an ideal washing agent for use.
    Type: Application
    Filed: May 8, 2003
    Publication date: November 4, 2004
    Inventors: Guo-Ping Juang, Yu-Gui Zou