Patents by Inventor Shoichiro Hashimoto

Shoichiro Hashimoto 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 producing crystalline aluminosilicates
    Patent number: 4444738
    Abstract: A process for producing a crystalline aluminosilicate which comprises hydrothermally reacting a starting mixture composed of a silicon compound, an aluminum compound, an alkali metal compound, a compound capable of releasing an organic cation in water, and water, characterized in that said starting mixture comprises at least two colloids having different silicon/aluminum atomic ratios, and that the hydrothermal reaction is carried out, as required, in the presence of a fluorine compound.
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: April 24, 1984
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Takashi Suzuki, Shoichiro Hashimoto, Rieko Nakano