Patents by Inventor Robert M. Rowe

Robert M. Rowe 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).

  • Recovery of molybdenite
    Patent number: 4606817
    Abstract: Directed to a flotation process for recovering molybdenite from a ground ore pulp containing the same which includes a rougher flotation step in which no collector is used by relatively high recovery of molybdenite in a rougher concentrate uncontaminated with collectors, which rougher concentrate can be cleaned to yield a high grade product while the rougher tailing can be treated by flotation to obtain high overall recovery of molybdenite along with a high recovery of other co-present metal values.
    Type: Grant
    Filed: January 31, 1985
    Date of Patent: August 19, 1986
    Assignee: Amax Inc.
    Inventors: Deepak Malhotra, Robert M. Rowe, Anirudh K. Bhasin