Patents by Inventor Hironobu Hosose

Hironobu Hosose 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 removing nitrogen oxides from oxygen rich exhaust gas
    Patent number: 5449504
    Abstract: A process for removing nitrogen oxides from oxygen rich exhaust gas containing nitrogen oxides and hydrocarbons using a catalyst composed of at least one active metal and zeolite having a molar ratio of SiO.sub.2 /Al.sub.2 O.sub.3 of at least 15, treated with a vapor of at least one silicon compound selected from alkylchlorosilanes, alkoxysilanes, alkoxyalkylsilanes, and silicon tetrachloride or treated with an alkoxysilane or silicon tetrachloride in an organic solvent.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: September 12, 1995
    Assignee: Tosoh Corporation
    Inventors: Senshi Kasahara, Shunji Inoue, Kazuo Sekitani, Kazuhiko Sekizawa, Hiroshi Miura, Hironobu Hosose, Shirou Nakamura