Patents by Inventor Takehiko Mastuzaki

Takehiko Mastuzaki 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).

  • Catalyst for producing aldehyde and alcohol from olefin, carbon monoxide and hydrogen
    Patent number: 5409877
    Abstract: A catalyst for hydroformylation of an olefin with H.sub.2 and CO is disclosed which includes an inorganic oxide carrier, and two or more catalytic metal components supported on the carrier, the metals of said catalytic metal components being cobalt and at least one auxiliary metal selected from rhodium, ruthenium, rhenium, iridium, platinum, palladium, copper, osmium and gold. By contacting a feed of an olefin, H.sub.2 and CO with the catalyst, the olefin is converted into an aldehyde and an alcohol.
    Type: Grant
    Filed: August 19, 1992
    Date of Patent: April 25, 1995
    Assignee: Director-General of Agency of Industrial Science and Technology
    Inventors: Kazuhiko Takeuchi, Takaaki Hanaoka, Takehiko Mastuzaki, Yoshihiro Sugi, Hiroyuki Asaga, Yoshimoto Abe, Takahisa Misono