Patents by Inventor Robert Steepy

Robert Steepy 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).

  • Process of using precipitated amorphous silica or silicate as grinding aid for fish meal or fish food
    Patent number: 4950488
    Abstract: A process for producing free flowing fish feed wherein precipitated amorphous silica or silicate or silica gel is added to fish feed and fish meal. The additive prevents clogging during grinding and tackiness in the fish feed.
    Type: Grant
    Filed: August 22, 1989
    Date of Patent: August 21, 1990
    Assignee: DeGussa AG
    Inventors: Uwe Schweitzer, Peter Hartwig, Robert T. Herz, Jr., Robert Steepy