Patents by Inventor Chihiro Iwaki

Chihiro Iwaki 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).

  • Composition for production of a sterilizer and a process for producing organic peracid
    Patent number: 7919122
    Abstract: The invention provides a composition for production of a sterilizer having a water content of 1 to 25% by weight and comprising (A) an ester of a polyhydric alcohol and an organic acid having a hydrocarbon group which may have a hydroxyl group and (B1) hydrogen peroxide. From the composition, a sterilizer is obtained as an aqueous solution containing an organic peracid.
    Type: Grant
    Filed: April 1, 2004
    Date of Patent: April 5, 2011
    Assignee: Kao Corporation
    Inventors: Tetsuya Okano, Noboru Matsuo, Chihiro Iwaki, Shigeru Tamura
  • Composition for Production of a Sterilizer and a Process for Producing Organic Peracid
    Publication number: 20070274857
    Abstract: The invention provides a composition for production of a sterilizer having a water content of 1 to 25% by weight and comprising (A) an ester of a polyhydric alcohol and an organic acid having a hydrocarbon group which may have a hydroxyl group and (B1) hydrogen peroxide. From the composition, a sterilizer is obtained as an aqueous solution containing an organic peracid.
    Type: Application
    Filed: April 1, 2004
    Publication date: November 29, 2007
    Inventors: Tetsuya Okano, Noboru Matsuo, Chihiro Iwaki, Shigeru Tamura