Patents by Inventor Masashi Nakagima

Masashi Nakagima 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).

  • One-pack curing type composition
    Patent number: 4698407
    Abstract: Disclosed is a one-pack curing type composition having an excellent storage stability and rapid curing property after application. The composition comprises a polymer having in the molecule at least two structures represented by the formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 independently represent a group selected from an alkyl group having 1 to 6 carbon atoms, a phenyl group and a chloromethyl group, and an oxidizing agent.
    Type: Grant
    Filed: June 9, 1986
    Date of Patent: October 6, 1987
    Assignee: Toray Thiokol Company Limited
    Inventors: Masashi Nakagima, Hiroshi Kojima, Tatsuro Matsui, Noriaki Dokoshi