Patents by Inventor Ricardo M. Collins

Ricardo M. Collins 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).

  • Aminosulfonate product-treated nitrogen-containing salt particles
    Patent number: 6949236
    Abstract: Addition of an aminosulfonate product to an inorganic nitrogen-containing salt provides a composition of matter with improved properties. In particular, 2-acrylamido-2-methylpropanesulfonic acid and its derivatives can be added to ammonium nitrate to provide improved prills.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: September 27, 2005
    Assignee: The Lubrizol Corporation
    Inventors: Kastrui Lal, Alvin E. Haas, Ricardo M. Collins, Jeffrey M. Carey
  • Aminosulfonate product-treated nitrogen-containing salt particles
    Publication number: 20040022711
    Abstract: Addition of an aminosulfonate product to an inorganic nitrogen-containing salt provides a composition of matter with improved properties. In particular, 2-acrylamido-2-methylpropanesulfonic acid and its derivatives can be added to ammonium nitrate to provide improved prills.
    Type: Application
    Filed: May 14, 2003
    Publication date: February 5, 2004
    Inventors: Kastrui Lal, Alvin E Haas, Ricardo M Collins, Jeffrey M Carey