Patents by Inventor Eiko Kogure

Eiko Kogure 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).

  • Alumina-containing carrier and hydrofining catalyst for hydrocarbon oils
    Patent number: 5494875
    Abstract: A carrier suitable for preparing a catalyst for hydrofining hydrocarbon oils which has a high ability to eliminate metals contained in the hydrocarbon oils and an improved metal tolerance as well as said catalyst are provided.The carrier of the present invention is an alumina-containing carrier which shows a peak at 2.theta. of 27.degree. in the powder X-ray diffraction pattern when carrying Mo and Co or one or more other metals selected from among metals of the groups VIA and VIII in the periodic table together with Mo and Co.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: February 27, 1996
    Assignees: Cosmo Research Institute, Cosmo Oil Co., Ltd.
    Inventors: Kazushi Usui, Shigenori Nakashizu, Kentarou Ishida, Eiko Kogure