Patents by Inventor Tsutomer Kabumoto

Tsutomer Kabumoto 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 of desulfurizing exhaust gases by wet lime-gypsum process
    Patent number: 4080427
    Abstract: A method of desulfurizing exhaust gases by a wet lime-gypsum process comprises the steps of neutralizing a suitable amount of liquid containing impurities separating the neutralized material into solid and liquid phases, heating the separated solid phase to dryness while concentrating the separated liquid phase, mixing the concentrated liquid and dried solid phase in such a manner that the resulting mixture exists as a solid mass containing the impurities, thus making it unnecessary to dispose of any waste liquid.
    Type: Grant
    Filed: August 13, 1976
    Date of Patent: March 21, 1978
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Hiroshi Fujita, Koso Tao, Atsushi Tatani, Tsutomer Kabumoto