Patents by Inventor Kotetsu MATSUNAGA

Kotetsu MATSUNAGA 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).

  • Publication number: 20210179952
    Abstract: The present invention relates to a method for producing a liquid hydrocarbon fuel comprising a first reaction step and a second reaction step given below: (1) a first reaction step: hydrocracking a raw material oil in the presence of a hydrocracking reaction catalyst at a feeding pressure of hydrogen of from 0.2 to 0.95 MPa, a liquid hourly space velocity of a liquid volume of the raw material oil of from 0.05 to 0.5 hr?1, and a ratio of a flow rate of the hydrogen to a flow rate of the raw material oil of from 100 to 1,000 NL of the hydrogen per 1 L of the raw material oil; and (2) a second reaction step: hydrogenating the cracked solution in the presence of a hydrogenation reaction catalyst at a feeding pressure of hydrogen of from 0.2 to 0.95 MPa, a liquid hourly space velocity of a liquid volume of the raw material oil of from 0.2 to 5 hr?1, and a ratio of a flow rate of the hydrogen to a flow rate of the raw material oil of from 100 to 1,000 NL of the hydrogen per 1 L of the raw material oil.
    Type: Application
    Filed: May 30, 2019
    Publication date: June 17, 2021
    Applicant: REVO INTERNATIONAL INC.
    Inventors: Keiichi TSUTO, Yuichiro AZUMA, Kotetsu MATSUNAGA