Patents Represented by Attorney Omri M. Behri, Esq.

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  • Additive for carbonaceous solid-water slurry, method for production thereof, and carbonaceous solid-water slurry compositions
    Patent number: 5690704
    Abstract: An additive for a carbonaceous solid-water slurry which excels preeminently in the ability to disperse a finely powdered carbonaceous solid in water and, when used only in a small amount, permits production of a carbonaceous solid-water slurry which possesses high concentration, exhibits high fluidity, and precludes change of viscosity due to aging, a method for the production of the additive, and a slurry composition are provided.
    Type: Grant
    Filed: July 5, 1995
    Date of Patent: November 25, 1997
    Assignees: Nippon Shokubai Co., Ltd., Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Kenichiro Hayashi, Satoshi Yamada, Hideyuki Tahara, Shoichi Takao