Patents by Inventor Junichi Niino

Junichi Niino 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).

  • VINYL ALCOHOL POLYMER AND METHOD FOR PRODUCING VINYL ALCOHOL POLYMER
    Publication number: 20220056169
    Abstract: A vinyl alcohol-based polymer according to one embodiment of the present invention has an integral value (e) of 0.8 to 20 in the case when a sum of the following integral value (a) to (e) is 100 in a 1H-NMR spectrum. (a) integral value of peak confirmed at 5.70 to 5.96 ppm (b) integral value of peak confirmed at 5.97 to 6.63 ppm (c) integral value of peak confirmed at 6.64 to 7.55 ppm (d) integral value of peak confirmed at 7.56 to 7.81 ppm (e) integral value of peak confirmed at 7.82 to 8.
    Type: Application
    Filed: December 26, 2019
    Publication date: February 24, 2022
    Applicants: SEKISUI CHEMICAL CO., LTD., Sekisui Specialty Chemicals America, LLC
    Inventors: Yohei Nishimura, Junichi Niino, Yasunari Kusaka, Nami Nakajima, Hidehiro Yamaguchi