Patents by Inventor Keiko Katsuta

Keiko Katsuta 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: 5232729
    Abstract: A whey protein gel which is transparent, thermostable, usable as food and is highly safe without damaging the nutritive value of whey protein, and a process for producing the gel are provided,which gel comprises whey protein dissolved or dispersed in water or a buffer solution and poly-L-lysine or its salt, andwhich process comprises adding poly-L-lysine or its salt to a solution or dispersion of whey protein in water or a buffer solution to effect gelation.
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: August 3, 1993
    Assignee: Chisso Corporation
    Inventors: Keiko Katsuta, Jun Hiraki