Patents Assigned to Safergro Laboratories, Inc.
  • Inorganic phosphorus fertilizer
    Patent number: 6168643
    Abstract: Concentrated phosphorus fertilizers of the phosphorous variety are described which are absorbed quickly into plant systems and improve plant growth. Particularly described are fertilizers having a combination of phosphorous acid or its salts thereof, and either (a) polyphosphoric acid and its salts thereof; or (b) phosphoric acid and its salts thereof. This combination phosphorus fertilizer, when combined within a specific ratio range, increases phosphorus uptake to plants thereby enhancing plant growth.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: January 2, 2001
    Assignee: Safergro Laboratories, Inc.
    Inventor: Hsinhung John Hsu
  • Inorganic phosphorous fertilizer
    Patent number: 5707418
    Abstract: Concentrated phosphorus fertilizers of the phosphorous variety are described which are absorbed quickly into plant systems and improve plant growth. When diluted with water, there is formed a substantially fully soluble fertilizer having a foilage-acceptable pH.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: January 13, 1998
    Assignee: Safergro Laboratories, Inc.
    Inventor: Hsinhung John Hsu