Patents by Inventor Kenji Shibusawa

Kenji Shibusawa 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).

  • Diluent for UV and EB curable resins
    Patent number: 4886840
    Abstract: Acryloylmorpholine and/or methacryloylmorpholine useful as a reactive diluent for UV and EB curable resin compositions, which has low skin irritation, a little odor, low volatility, low weight loss and high workability and which provides, without imparing work environment, UV and EB curable compositions having a high curing rate and capable of forming films of high hardness with small deformation.
    Type: Grant
    Filed: January 5, 1987
    Date of Patent: December 12, 1989
    Assignee: Kohjin Co., Ltd.
    Inventors: Hideaki Mukohyama, Hiroshi Oka, Kenji Shibusawa