Patents by Inventor Ichitaro HARADA

Ichitaro HARADA 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).

  • AQUEOUS DISPERSION OF FLUOROOLEFINS, AQUEOUS DISPERSION OF COPOLYMER OF FLUOROOLEFINS, AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20220228017
    Abstract: [Problem to be Solved] Provided are an aqueous dispersion of a fluoroolefin and the like that do not corrode vessels and enable a copolymer to be given at a high conversion ratio and high productivity from the fluoroolefin as a raw material monomer. [Solution] An aqueous dispersion containing: a fluoroolefin (a) represented by the following general formula (1); a surfactant (c) represented by the following general formula (2); and a dispersion medium containing water, wherein the aqueous dispersion has a cumulant diameter of 250 to 2,000 nm, and the aqueous dispersion has a pH of 2.0 to 7.
    Type: Application
    Filed: December 27, 2021
    Publication date: July 21, 2022
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Hiroyuki UEYAMA, Masao UCHIGASAKI, Ichitaro HARADA, Masatsugu MORISHITA, Masato OHIRA, Nozomi KURAMATA