Patents by Inventor Shiro Torii

Shiro Torii 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).

  • Patent number: 3996183
    Abstract: Solid paste composition is formed by the steps of (a) mixing the ingredients of a water soluble or water miscible paste component with the same solvent alone or with its mixture with water, (b) adding further ingredients consisting of (i) the condensate of sorbite and benzaldehyde as forming agent, and (ii) alkyl-pyrrolidone as solution accelerator for the gel forming agent, (c) dissolving the aforesaid ingredients by uniformly heating and stirring, and (d) solidifying said ingredients by pouring into a given mold, cooling and recovering the so-obtained solid paste composition.
    Type: Grant
    Filed: October 3, 1975
    Date of Patent: December 7, 1976
    Assignee: Ogawa Chemical Industries, Ltd.
    Inventor: Shiro Torii