Patents by Inventor Noboru Fujimura

Noboru Fujimura 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).

  • Hydroextracting composition for wet and finely pulverized ores
    Patent number: 4039466
    Abstract: A hydroextracting composition for use with wet and finely pulverized ores comprising (A) a nonionic compound having a polyoxyalkylene group in the molecule and a cloud point of not more than 35.degree. C and (B) an anionic compound having a hydrophobic polyoxyalkylene group in the molecule.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: August 2, 1977
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Kaneo Matsuda, Noboru Fujimura