Patents by Inventor Dev D. Surech

Dev D. Surech 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).

  • Patent number: 4778930
    Abstract: The present invention is a process for the oxidation of olefins to unsaturated aldehydes and acids using a catalyst containing antimony, iron, bismuth, molybdenum plus at least one of nickel, cobalt, magnesium, zinc, cadmium or calcium within certain compositional limits. These catalysts may also contain certain elements that further enhance the desirability of the oxidation process.
    Type: Grant
    Filed: April 24, 1985
    Date of Patent: October 18, 1988
    Assignee: The Standard Oil Company
    Inventors: Robert K. Grasselli, Dev D. Surech, Harley F. Hardman