Patents by Inventor Takako Morikawa

Takako Morikawa 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).

  • Treatment Method and Treatment Apparatus for Converting Chlorine-Containing Waste into Raw Material for Cement
    Publication number: 20130092057
    Abstract: In the treatment method for converting chlorine-containing waste into raw material for cement, fly ash and desalinated dust are treated, harmful substances such as selenium or heavy metals are removed from the chlorine-containing waste which is the fly ash or desalinated dust by a polymer flocculant or a chelating agent, or by a reducing agent, a polymer flocculant, and electrolytic treatment, and solid components that are generated during the treatment is used as the raw material for cement.
    Type: Application
    Filed: March 28, 2011
    Publication date: April 18, 2013
    Applicant: SUMITOMO OSAKA CEMENT CO., LTD.
    Inventors: Masayoshi Konishi, Taisuke Araki, Takako Morikawa