Patents by Inventor Mikio Minagawa

Mikio Minagawa 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).

  • Vessel for aerosol
    Patent number: 5206062
    Abstract: A vessel for aerosol is manufactured by a high-nitryl resin which is formed by graft polymerizing a mixture of monomers of a 60 to 90 weight part comprising an unsaturated nitryl compound of at least 60 weight % and an aromatic vinyl compound of at least 5 weight % to diene synthetic rubber of a 1 to 40 weight part containing a conjugated diene monomer of 50 weight % or more, wherein assuming that a content of the unsaturated nitryl compound in the resin grafted to the rubber is set to X weight % in the high-nitryl resin and a content of the unsaturated nitryl compound in the matrix resin is set to Y weight %, the vessel is manufactured by the resin which satisfies the relation of60<X<Y<90between X and Y.
    Type: Grant
    Filed: May 20, 1992
    Date of Patent: April 27, 1993
    Assignees: Mitsui Toatsu Chemicals, Inc., Kabushiki Gaisha Tokai
    Inventors: Hideo Amemiya, Minoru Kuroda, Tsutomu Shike, Mikio Minagawa