Patents by Inventor Nobuhiko Tachiiri

Nobuhiko Tachiiri 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 using an aqueous mold-releasing agent
    Patent number: 5601774
    Abstract: The present invention provides an aqueous mold-releasing agent which exhibits an excellent mold-releasing property with a small applied amount thereof without causing roughened surfaces of molded articles. Said agent comprises at least one of the fluorine-containing sulfonates in combination with a wax and/or a silicone oil, said sulfonates being represented by the following formula (I):(XSO.sub.3).sub.l M (I), wherein X is any one of the following fluorine-containing groups: ##STR1## and C.sub.m F.sub.2m+1 (CH.sub.2).sub.n -(n:0-2, m:1-12), M is an alkali metal, an alkaline earth metal, zinc, an alkylamine, an alkanolamine or ammonium, and l is 1 or 2.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: February 11, 1997
    Assignee: Kabushiki Kaisha Neos
    Inventors: Hiroyuki Kohama, Hitonari Butsugan, Misako Higo, Nobuhiko Tachiiri