Patents by Inventor Joji Ogasawara

Joji Ogasawara 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).

  • Process for recovering primary normal aliphatic higher alcohols
    Patent number: 4714791
    Abstract: Primary normal aliphatic higher alcohols are selectively recovered with a high efficiency by contacting sugarcanes, or products obtained from the sugarcanes, or processed products from production of sugar as an extraction raw material with a fluid in a subcritical or supercritical state as an extractant, thereby extracting a trace amount of primary normal aliphatic higher alcohols contained in the extraction raw materials as an extract and separating the extracted alcohols from the extract.
    Type: Grant
    Filed: May 19, 1986
    Date of Patent: December 22, 1987
    Assignees: Seitetsu Kagaku Co., Ltd., Shinko Seito Co., Ltd., Shinko Sugar Production Co., Ltd.
    Inventors: Shoshichiro Inada, Kurune Furukawa, Takachika Masui, Keijiro Honda, Joji Ogasawara, Giichi Tsubakimoto