Patents by Inventor Nobuko Hoshino

Nobuko Hoshino 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 the regeneration of coke-deposited, crystalline silicate catalyst
    Patent number: 5306682
    Abstract: A crystalline silicate catalyst having deposited coke thereon is regenerated by being contacted with an oxygen-containing gas having a moisture content of 0.2% by volume or less at a temperature of 400.degree.-600.degree. C.
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: April 26, 1994
    Assignee: Research Association for the Utilization of Light Oil
    Inventors: Masaaki Ueda, Teruo Murakami, Shunji Shibata, Kazuo Hirabayashi, Tadami Kondoh, Kohji Adachi, Nobuko Hoshino, Shinichi Inoue