Patents by Inventor Nelson Quiros

Nelson Quiros 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).

  • Propane Oxidation Process Using Reduced Amounts of Steam
    Publication number: 20130267735
    Abstract: Less propionic acid is produced as a by-product in a process for the direct oxidation of propane to acrylic acid, the process comprising the step of contacting under oxidation conditions a gaseous mixture comprising (i) propane, (ii) oxygen, (iii) steam and (iv) a diluent gas, with a propane oxidation catalyst by reducing the steam content of the gaseous mixture.
    Type: Application
    Filed: December 7, 2011
    Publication date: October 10, 2013
    Inventors: Scott Han, Christoher Frick, Daniel J. Martenak, Nelson Quiros
  • Sulfur-bearing residue treatment system
    Publication number: 20050238554
    Abstract: A sulfur-bearing residue treatment system is provided for the recovery of valuable organic components and the reduction of capital costs and operating costs. The treatment system involves the use of a stripping vessel in conjunction with a heating apparatus. All elements of the treatment system may be coupled together to form one integral piece of equipment.
    Type: Application
    Filed: June 17, 2005
    Publication date: October 27, 2005
    Inventors: Curtis Carlson, Michael DeCourcy, Jamie Juliette, Thomas Kaminski, Nicole Koegel, Nelson Quiros, Paul Schladenhauffen, Peter Schmeidler, Robert Maven, William Engle, Arthur Meisch