Patents Assigned to Soilizer Corporation
  • Fertilizer and/or soil amendment
    Patent number: 4919702
    Abstract: The present invention relates to a fertilizer and/or soil amendment containing L ascorbic acid, marine algae, and humic acid. The fertilizers may also contain nitrogen, phosphorous and/or potassium. The fertilizers and/or soil amendments may be produced in a solid form or a liquid form. The fertilizers have utility in promoting the growth of grass and plants. Methods of preparing the fertilizers and/or soil amendments are also described.
    Type: Grant
    Filed: May 3, 1989
    Date of Patent: April 24, 1990
    Assignee: Soilizer Corporation
    Inventors: Robert F. Weltzien, Graeme Berlyn
  • Fertilizer and/or soil amendment
    Patent number: 4846870
    Abstract: The present invention relates to a fertilizer and/or soil amendment containing L ascorbic acid, marine algae, and humic acid. The fertilizer and/or soil amendment may be produced in a solid form or a liquid form. The fertilizer has utility in promoting the growth of grass and plants. A method of preparing the fertilizer and/or soil amendment is also described.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: July 11, 1989
    Assignee: Soilizer Corporation
    Inventors: Robert F. Weltzien, Graeme Berlyn