Patents by Inventor Genuemon Funatsuki

Genuemon Funatsuki 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).

  • Sulfur-containing complex esters and spin finishing compositions using said esters
    Patent number: 4128483
    Abstract: Novel sulfur-containing complex esters are constituted with thiodipropionic acid, polyhydric alcohols having at least three valencies and monobasic acids having 5 - 24 carbon atoms. The sulfur-containing complex esters are excellent in the thermal stability and the lubricity, so that these esters are useful as base oils for spin finishing compositions for synthetic fibers.
    Type: Grant
    Filed: March 9, 1978
    Date of Patent: December 5, 1978
    Assignee: Nippon Oil and Fats Co. Ltd.
    Inventors: Shiro Ishida, Genuemon Funatsuki, Hiromi Izaiku, Jiro Hirano