Patents by Inventor Hironori Tsukada

Hironori Tsukada 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).

  • Agent for water-repellent treatment of fibers
    Patent number: 5612433
    Abstract: Disclosed is a water repellent for fibers, comprising an acryl-silicone graft copolymer which is prepared by a radical copolymerization reaction of an organopolysiloxane compound containing one radical polymerizable group with radical polymerizable monomers including an acrylate, a methacrylate or a mixture thereof as a main member.
    Type: Grant
    Filed: November 14, 1995
    Date of Patent: March 18, 1997
    Assignees: Shin-Etsu Chemical Co., Ltd., Konishi Co., Ltd.
    Inventors: Ichiro Ono, Kenichi Isobe, Hironori Tsukada, Kenji Ueji, Masakazu Komemushi
  • Agent for water-repellent treatment of fibers
    Patent number: 5576096
    Abstract: Disclosed is a water repellent for fibers, comprising an acryl-silicone graft copolymer which is prepared by a radical copolymerization reaction of an organopolysiloxane compound containing one radical polymerizable group with radical polymerizable monomers including an acrylate, a methacrylate or a mixture thereof as a main member.
    Type: Grant
    Filed: October 16, 1995
    Date of Patent: November 19, 1996
    Assignee: Shin-Etsu Chemicals Co., Ltd.
    Inventors: Ichiro Ono, Kenichi Isobe, Hironori Tsukada, Kenji Ueji, Masakazu Komemushi