Patents by Inventor Kiyoharu Sakurai

Kiyoharu Sakurai 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).

  • Decomposing dialkyl phthalates using coal fly ash
    Publication number: 20040247508
    Abstract: Decomposition of dialkyl phthalates exposed to coal fly ash is disclosed. Alkaline constituents eluted from the fly ash in the liquid phase hydrolyze the dialkyl phthalate. The fly ash acts as not only an adsorber but also as a decomposer.
    Type: Application
    Filed: June 9, 2003
    Publication date: December 9, 2004
    Inventors: Kiyoharu Sakurai, Minoru Okuda