Patents by Inventor Kazuma Hori

Kazuma Hori 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).

  • Repairing material for bricks of carbonizing chamber in coke oven and repairing method
    Patent number: 6156688
    Abstract: A repairing material for the bricks of the carbonizing chamber in a coke oven is obtained by compounding mortar as a main component with a powder comprising 70-100 wt. % of a Co compound, Ni compound, and/or Al compound and 0-30 wt. % of at least one compound selected from among the compounds of Ca, Mg, Zn, Sr, Ba, Fe, V, Pb, Cu, and Ti, and a liquid formed of water, B, P, and at least one member selected from among Si, Na, and K. A method for repairing includes hot applying the repairing material to portions of the bricks of the carbonizing chamber in the coke oven which are in need of repair.
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: December 5, 2000
    Assignees: Kawasaki Steel Corporation, Kawasaki Refractories Co., Ltd., Taiho Industries Co., Ltd.
    Inventors: Takeshi Ando, Michio Homma, Shinjiro Baba, Tadakatsu Kishi, Noboru Komatsubara, Shigeru Nakai, Teruo Onozawa, Kazuma Hori