Patents Assigned to Agrium U.S. Inc.
  • FERTILIZER GRANULES HAVING POLYMERIC COATING FORMED WITH A DIOL
    Publication number: 20160297725
    Abstract: A controlled release fertilizer composition and methods to produce the controlled release fertilizer composition. The controlled release fertilizer composition includes a fertilizer core that is coated with a polymeric layer, such as polyurethane, that includes a small molecule diol.
    Type: Application
    Filed: May 16, 2014
    Publication date: October 13, 2016
    Applicant: Agrium U.S. Inc.
    Inventors: Young G No, Kai Chen, Sriramakrishna Maruvada
  • One-step oxidation of wet-process phosphoric acid
    Patent number: 6911191
    Abstract: A one-step method for production of green-colored, stabilized wet-process phosphoric acid in which black-colored, wet-process phosphoric acid containing incidental metallic impurities and a carbonaceous content of less than 1000 ppm is oxidized to produce a green-colored liquid having a carbonaceous content less than 500 ppm. A typical green-colored liquid product produced by this one-step process has an emf of greater than 800 mv.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: June 28, 2005
    Assignee: Agrium U.S. Inc.
    Inventors: Daniel Carl Neuman, Russell Dean Alcorn, Bryce Richard Carpenter