Patents by Inventor ChouKyun Rha

ChouKyun Rha 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).

  • Method of making soybean beverages
    Patent number: 4119733
    Abstract: Soybean beverages are prepared by grinding dry, whole soybeans to a powder having a particle size less than about 420 microns. The powder is mixed with hot water to form a slurry, to soften the particles and to inactivate lipoxygenase. The slurry is homogenized and the pectin and cellulose components and the flatulence factors of the homogenized slurry are broken down by adding enzymes to the homogenized slurry.
    Type: Grant
    Filed: May 13, 1977
    Date of Patent: October 10, 1978
    Assignee: Massachusetts Institute of Technology
    Inventors: Dean Shui-Tien Hsieh, Roselie Ann Bright, ChouKyun Rha