Patents by Inventor Tetsuya Suzuto

Tetsuya Suzuto 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).

  • DEHYDRATION METHOD
    Publication number: 20090159422
    Abstract: A dehydration method for removing water from a hydrolysis reaction mixture containing unreacted water generated when monochlorobenzene is hydrolyzed to produce phenol, the method for dehydrating the hydrolysis reaction mixture comprising the steps of supplying a hydrolysis reaction mixture to a distillation tower, supplying a liquid containing monochlorobenzene to the tower top portion of the distillation tower, and removing the substantially whole amount of the water in the hydrolysis reaction mixture together with monochlorobenzene from the tower top portion by distillation.
    Type: Application
    Filed: August 29, 2006
    Publication date: June 25, 2009
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tateo Seo, Tetsuya Suzuto, Toshiaki Ui