Patents by Inventor Yasuro Omori

Yasuro Omori 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).

  • Method for the recovery of Group VIII noble metal solid complexes
    Patent number: 4396551
    Abstract: A method for the recovery of a Group VIII noble metal solid complex is described, which comprises bringing an organic compound-containing solution containing therein a Group VIII noble metal complex having a tertiary organophosphorous compound as a ligand into contact with an oxidizing agent in the presence of a free tertiary organophosphorous compound, an organic polar solvent, water, and a basic substance to preciptate a solid complex of the Group VIII noble metal, and a separating the precipitated Group VIII noble metal solid complex from the solution.
    Type: Grant
    Filed: October 23, 1981
    Date of Patent: August 2, 1983
    Assignee: Mitsubishi Chemical Industries Ltd.
    Inventors: Yoshitoshi Tsunoda, Shimpei Tomita, Chihiro Miyazawa, Yasuro Omori