Patents by Inventor Zhifang SUN

Zhifang SUN 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: 20200271740
    Abstract: Provided is an orientation agent for NMR spectroscopy containing a nanosheet which is easy to prepare, excellent in handleability, economic efficiency and versatility, and is capable of being stably aligned to the magnetic field. The nanosheet is coated with a compound having a molecular weight of 1,500 or more and containing 35 or more functional groups per molecule, said functional groups being composed of at least one selected from a hydroxy group, an amino group, an amide group, a carbonyl group, a carboxyl group, a sulfo group, a phosphate group, an imidazole group and a guanidine group.
    Type: Application
    Filed: May 22, 2018
    Publication date: August 27, 2020
    Inventors: Noriyuki UCHIDA, Yasuhiro ISHIDA, Kento UENO, Zhifang SUN, Qiaochu LI, Yoshiki YAMAGUCHI, Takayoshi SASAKI, Yasuo EBINA, Takuzo AIDA