Patents by Inventor Natsumi WAKITA

Natsumi WAKITA 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).

  • Method and apparatus for producing dicyanobenzene
    Patent number: 9822062
    Abstract: The object is to prevent deterioration and loss of dicyanobenzene in producing dicyanobenzene by ammoxidation of xylene to thereby achieve industrial and economical advantage in producing of dicyanobenzene.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: November 21, 2017
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Yukiya Ibi, Tatsuyuki Kumano, Natsumi Wakita
  • METHOD AND APPARATUS FOR PRODUCING DICYANOBENZENE
    Publication number: 20170217873
    Abstract: The object is to prevent deterioration and loss of dicyanobenzene in producing dicyanobenzene by ammoxidation of xylene to thereby achieve industrial and economical advantage in producing of dicyanobenzene.
    Type: Application
    Filed: March 9, 2015
    Publication date: August 3, 2017
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Yukiya IBI, Tatsuyuki KUMANO, Natsumi WAKITA