Patents by Inventor Michael James Ray

Michael James Ray 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 FOR PRODUCING FERTILIZER FROM A BIOGAS STREAM
    Publication number: 20230295055
    Abstract: A process for producing organic fertilizers involves using a waste ammonia stream to capture sulfur dioxide from the oxidation of sulfur or a gas containing sulfur dioxide to make an ammonium bisulfite/sulfite solution. The sulfite solution is used to scrub hydrogen sulfide out of a biogas or other gas stream. The resulting products contain ammonium thiosulfate and ammonium bisulfite/sulfite.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 21, 2023
    Inventors: Michael F. Ray, Michael James Ray