Patents by Inventor Maki Kawasaki

Maki Kawasaki 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).

  • Fabric protectant
    Patent number: 7528081
    Abstract: A fabric protectant which is an ester compound given by formula (1): wherein R1 represents a hydrogen atom, methyl group, methoxy group or methoxymethyl group, and R2 and R3 independently represent a chlorine atom, hydrogen atom or methyl group, and 2,4,6-triisopropyl-1,3,5-trioxane are enveloped in a film selected from the group consisting of polyethylene having 0.91 to 0.94 g/cm3 of density, copolymer of ethylene and vinyl acetate, and copolymer of ethylene and methyl metacrylate is useful for controlling insects which are harmful to fabric and protecting fabric from the insects.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: May 5, 2009
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Maki Kawasaki, Tadahiro Matsunaga
  • Fabric protectant
    Publication number: 20050186874
    Abstract: A fabric protectant which is an ester compound given by formula (1): wherein R1 represents a hydrogen atom, methyl group, methoxy group or methoxymethyl group, and R2 and R3 independently represent a chlorine atom, hydrogen atom or methyl group, and 2,4,6-triisopropyl-1,3,5-trioxane are enveloped in a film selected from the group consisting of polyethylene having 0.91 to 0.94 g/cm3 of density, copolymer of ethylene and vinyl acetate, and copolymer of ethylene and methyl metacrylate is useful for controlling insects which are harmful to fabric and protecting fabric from the insects.
    Type: Application
    Filed: February 20, 2004
    Publication date: August 25, 2005
    Inventors: Maki Kawasaki, Tadahiro Matsunaga