Patents by Inventor Sadao Miyagi

Sadao Miyagi 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: 5002614
    Abstract: The lipid content, i.e. "cane wax", is extracted from cane molasses by the steps of:(a) adjusting the cane molasses with sufficient alkali to pH 8.0 and 12.4;(b) adding to the pH adjusted molasses a lower alcohol in an amount to provide an alcohol concentration in the range of between 85 and 60 Vol % while heating to 60.degree. C..+-.10.degree. C., and removing the resultant residual solids as a sludge to yield a clarified liquid;(c) reducing the alcohol concentration of the clarified liquid to 50-15 Vol %;(d) adjusting the temperature of the resultant liquid to 45.degree. C..+-.10.degree. C. and then cooling the same to a temperature 20.degree. C..+-.15.degree. C. and efficient to precipitate the lipids therefrom; and(e) recovering the precipitated lipids routinely by isolation or filtration.
    Type: Grant
    Filed: April 4, 1989
    Date of Patent: March 26, 1991
    Assignee: Daiichi Seito Kabushiki Kaisha
    Inventors: Sadao Miyagi, Kenichi Ohshiro, Akio Sakugawa
  • Patent number: 4492601
    Abstract: Inorganic oxy-acid and organic acid impurities are removed from raw cane sugar or molasses solutions by the steps of (1) admixing with the raw cane sugar syrup or molasses solution a water-soluble chloride of an alkaline earth metal ion which reacts with inorganic oxy-acid anions and radicals and with organic acids to form a water-insoluble precipitate of said oxy-acid anions and radicals and organic acids, (2) separating said precipitate from said solution while maintaining the Brix degree of the solution between more than 60% and less than 80%, (3) diluting the precipitate-free solution to a Brix of less than 55%, and (4) subjecting said diluted solution to an electrodialysis using cation exchange film and neutral film arranged in an alternating manner.
    Type: Grant
    Filed: October 15, 1982
    Date of Patent: January 8, 1985
    Assignees: Daiichi Seito Kabushiki Kaisha, Taito Kabushiki Kaisha
    Inventors: Seiken Nakasone, Sadao Miyagi, Takehiko Aragaki, Yasusi Higa