Patents by Inventor Micheal Sprague

Micheal Sprague 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).

  • Reduction of fouling in thermal processing of olefinic feedstocks
    Publication number: 20060222555
    Abstract: Reduction of fouling in a thermal process for treating feed streams comprising naphtha, pyrolysis oils or a mixture thereof said feed stream having a combined olefinic content from 10 to 50 weight % and the balance inert hydrocarbons at a temperature from 100° C. to 300° C. which comprises decreasing the amount of carbon steel in the apparatus contacting said feed stream and increasing the amount of stainless steel.
    Type: Application
    Filed: February 28, 2006
    Publication date: October 5, 2006
    Inventors: Patricio Herrera, Andrzej Krzywicki, Micheal Sprague