Patents by Inventor Pius Ottiger

Pius Ottiger 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).

  • Preparation of primary amines
    Patent number: 3959379
    Abstract: Primary aliphatic amines are prepared by reacting a corresponding aliphatic oxime with hydrazine in the presence of Raney nickel.
    Type: Grant
    Filed: August 5, 1974
    Date of Patent: May 25, 1976
    Assignee: Sandoz, Inc.
    Inventor: Pius Ottiger