Patents by Inventor Yasunobu Mochizuki

Yasunobu Mochizuki 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).

  • Process for isomerization of hydrochlorofluorocarbons
    Patent number: 5118887
    Abstract: A partially fluorinated alumina catalyst having a determined component, which is obtained by calcining an Al.sub.2 O.sub.3.nH.sub.2 O(n=0 to 3) containing fibril of polytetrafluoroethylene, provides an excellent catalyst for the isomerization of HCFCs.
    Type: Grant
    Filed: March 28, 1991
    Date of Patent: June 2, 1992
    Assignee: DuPont-Mitsui Fluorochemicals Co., Ltd.
    Inventors: Susumu Okazaki, Masatsune Ogura, Yasunobu Mochizuki