Patents by Inventor Satoko MATSUMURA

Satoko MATSUMURA 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).

  • Publication number: 20210301129
    Abstract: The present invention provides a poly(phenylene ether) which retains low-dielectric characteristics and is soluble in various solvents. The poly(phenylene ether) is characterized by being obtained from one or more raw-material phenols including a phenol satisfying at least Requirement 1 (to have hydrogen atoms in the ortho and para positions) and by having a slope calculated from a conformational plot of less than 0.6.
    Type: Application
    Filed: July 17, 2019
    Publication date: September 30, 2021
    Applicant: TAIYO HOLDINGS CO., LTD.
    Inventors: Mami NOSAKA, Satoko MATSUMURA, Nobuhiro ISHIKAWA, Toshiaki MASUDA