Patents by Inventor HUNG-TA HUA

HUNG-TA HUA 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).

  • KIT FOR EXTRACTING MYCOTOXIN RESIDUES IN AGRICULTURAL PRODUCTS AND METHOD OF OBTAINING PRIMARY TEST LIQUID FROM AGRICULTURAL PRODUCTS USING THE SAME
    Publication number: 20240133781
    Abstract: A kit for extracting mycotoxin residues in agricultural products according to the present disclosure includes a pipe, a first powder mixture layer and a second powder mixture layer. The pipe has an output port at the bottom thereof and an input port at the top thereof for inputting a sample solution. The first powder mixture layer is in the form of powder and filled in the pipe. The first powder mixture layer contains cation exchange resin powder, C18 and diatomaceous earth powder. The second powder mixture layer is in the form of powder and filled in the pipe. The second powder mixture layer is located below the first powder mixture layer and above the output port. The second powder mixture layer contains PSA powder, anhydrous magnesium sulfate powder, activated carbon, PLS powder, diatomaceous earth powder and C18 powder. The present disclosure further provides a method of obtaining a primary test liquid from agricultural products using the above kit.
    Type: Application
    Filed: June 5, 2023
    Publication date: April 25, 2024
    Inventors: HUNG-TA HUA, TSENG-YU TSAI, YI-JIA KU
  • Kit for extracting drug residues from livestock or poultry aquatic products and method of obtaining primary test liquid from livestock or poultry aquatic products using the same
    Patent number: 11480505
    Abstract: A kit for extracting drug residues from livestock or poultry aquatic products according to the present disclosure includes a pipe, a first powder mixture layer and a second powder mixture layer. The pipe has an output port at the bottom thereof and an input port at the top thereof for inputting a sample solution. The first powder mixture layer is in the form of powder and filled in the pipe. The first powder mixture layer contains anhydrous sodium sulfate powder and sodium chloride powder. The second powder mixture layer is in the form of powder and filled in the pipe. The second powder mixture layer is located below the first powder mixture layer and above the output port. The second powder mixture layer contains anhydrous sodium sulfate powder and C18 powder. The present disclosure further provides a method of obtaining a primary test liquid from livestock or poultry aquatic products using the above kit.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: October 25, 2022
    Assignee: GREAT ENGINEERING TECHNOLOGY CORPORATION
    Inventors: Hung-Ta Hua, Yi-Jia Ku
  • KIT FOR EXTRACTING DRUG RESIDUES FROM LIVESTOCK OR POULTRY AQUATIC PRODUCTS AND METHOD OF OBTAINING PRIMARY TEST LIQUID FROM LIVESTOCK OR POULTRY AQUATIC PRODUCTS USING THE SAME
    Publication number: 20200292425
    Abstract: A kit for extracting drug residues from livestock or poultry aquatic products according to the present disclosure includes a pipe, a first powder mixture layer and a second powder mixture layer. The pipe has an output port at the bottom thereof and an input port at the top thereof for inputting a sample solution. The first powder mixture layer is in the form of powder and filled in the pipe. The first powder mixture layer contains anhydrous sodium sulfate powder and sodium chloride powder. The second powder mixture layer is in the form of powder and filled in the pipe. The second powder mixture layer is located below the first powder mixture layer and above the output port. The second powder mixture layer contains anhydrous sodium sulfate powder and C18 powder. The present disclosure further provides a method of obtaining a primary test liquid from livestock or poultry aquatic products using the above kit.
    Type: Application
    Filed: October 18, 2019
    Publication date: September 17, 2020
    Inventors: HUNG-TA HUA, YI-JIA KU