Patents by Inventor Hidetaka Hario

Hidetaka Hario 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).

  • DEFOAMING AGENT
    Publication number: 20170312657
    Abstract: There is provided a defoaming agent having excellent defoaming persistence. The defoaming agent includes; hydrophobic silica having a hydrophobicity (MX) of 50 to 85, and a rate of change (MY/MX) of a hydrophobicity (MY) after immersion for 1 hour in a methanol/ion-exchange aqueous solution (volume ratio of 80/20) of sodium hydroxide with a pH of 13 at 25° C. to the hydrophobicity (MX) of 0.8 to 1.0; and at least one kind of liquid selected from the group consisting of a hydrocarbon oil, a non-reactive silicone oil and a polyoxyalkylene compound.
    Type: Application
    Filed: November 19, 2015
    Publication date: November 2, 2017
    Applicants: SAN NOPCO LTD., KYOTO UNIVERSITY
    Inventors: Katsuomi Shimabayashi, Hidetaka Hario, Toyoshi Shimada, Kazuki Nakanishi