Patents Assigned to Rosen's
  • Free-flowing fertilizer compositions
    Patent number: 6358294
    Abstract: The invention relates to free-flowing, powder fertilizer compositions characterized by having enhanced aqueous dissolution rates and being able to produce drift reduced aqueous agricultural spray medium. Specifically, the compositions are water-soluble, nitrogen-containing fertilizers physically blended with a guar gum drift reduction agent and a silicone defoaming agent either encapsulated or absorbed in an agricultural carrier.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: March 19, 2002
    Assignee: Rosen's
    Inventor: John Alvis Latting